Astrra Chemicals
Astrra Chemicals
Chennai, Tamil Nadu
GST No. 33AAAFA7706K1ZN
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Pharmaceuticals

Manufacturer of a wide range of products which include zeolite 13x molecular sieve pellets, dental pumice powder, light calcium carbonate, lime oil distilled, light magnesium oxide powder and calcium sulphate di hydrate (pure pharma grade).

Zeolite 13X Molecular Sieve Pellets

Zeolite 13X Molecular Sieve Pellets
  • Zeolite 13X Molecular Sieve Pellets
  • Zeolite 13X Molecular Sieve Pellets
  • Zeolite 13X Molecular Sieve Pellets
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Approx. Price: Rs 550 / KgGet Latest Price
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Product Details:

Minimum Order Quantity5 Kg
Pore Size13X
FormPellet
ApplicationOxygen Plant
Grade13X
Oxygen Purity93+-3 %
Diameter / Size1.4-3mm
Shape / FormCylindrical
BrandAstrra Chemicals
Pore Diameter13 Angstrom
Type of Zeolite UsedSynthetic Zeolite
Packaging Type25 Kg Drum
Bulk Density (g/cm3)0.72
Crushing Strength (Kg/mm3)90%
Loss on attrition0.3% max.

Here’s a detailed note on Uses & Applications of Zeolite 13X Molecular Sieve Pellets:

Zeolite 13X Molecular Sieve Pellets

Description:
Zeolite 13X is a synthetic crystalline aluminosilicate with a pore size of about 10 Å (angstroms). It is the sodium form of the Type X crystal structure and is supplied in pellet / bead form for industrial use. Compared to Zeolite 3A, 4A, and 5A, it has a larger pore size, enabling it to adsorb molecules with a kinetic diameter less than 10 Å.

Key Uses & Applications 1. Air Separation & Oxygen Enrichment
  • Used in Pressure Swing Adsorption (PSA) plants for oxygen generation by selectively adsorbing nitrogen, CO₂, and moisture, allowing oxygen to pass through.

  • Industrial, medical, and portable oxygen concentrators rely on Zeolite 13X pellets.

2. Gas Drying & Purification
  • Removes H₂O, CO₂, SO₂, and hydrocarbons from industrial gases.

  • Applied in natural gas processing to dry and purify methane streams.

  • Purification of hydrogen, carbon monoxide, nitrogen, and argon.

3. Carbon Dioxide Removal
  • Removes CO₂ in biogas upgrading, syngas purification, and air conditioning systems.

  • Critical for protecting cryogenic air separation plants from CO₂ freezing.

4. Petrochemical & Refinery Applications
  • Applied in the drying and purification of feedstocks (LPG, cracked gas, reformer gas).

  • Removes acidic gases to prevent catalyst poisoning in downstream petrochemical processes.

5. Environmental & Energy Applications
  • Used in flue gas treatment to capture CO₂.

  • Helps in VOC (volatile organic compound) adsorption from industrial emissions.

  • Plays a role in renewable energy systems such as biogas purification and carbon capture technologies.

6. Refrigerant & Air Conditioning Systems
  • Removes water, CO₂, and other impurities from refrigerants and air-conditioning gases.

  • Prevents ice formation and corrosion in cooling systems.

7. Industrial Drying
  • Drying of compressed air and industrial solvents.

  • Dehydration of ethanol and other solvents for pharmaceutical and chemical industries.

Advantages of Zeolite 13X Pellets
  • High adsorption capacity for CO₂, H₂O, and H₂S.

  • Regenerable by heating or pressure reduction.

  • Uniform pellet form ensures low pressure drop in adsorption columns.

  • Stable performance across multiple adsorption–desorption cycles.

In summary:
Zeolite 13X Molecular Sieve Pellets are primarily used in oxygen concentrators, gas drying, CO₂ removal, air separation, petrochemicals, refrigerant drying, and environmental applications like CO₂ capture and VOC control.

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Additional Information:

  • Production Capacity: 10000
  • Delivery Time: 7 to 10 days
  • Packaging Details: Papper / Plastic Drums
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Dental Pumice Powder

Dental Pumice Powder
  • Dental Pumice Powder
  • Dental Pumice Powder
  • Dental Pumice Powder
  • Dental Pumice Powder
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Product Details:

Colordental
Usage/ApplicationDENTAL APPLICATION
Packaging Size50 KGS
Preferred Mode Of TreatmentClinic
MaterialDENTAL GRADE - PUMICE POWDERQ
Package50 KGS
TypeDENTAL
BrandASTRRA
Duration2 YEARS

We are one of the leading manufacturers, suppliers and exporters of high quality Pumice Powder.

It is used in a slurry form to assist dental technicians obtain a smooth surface. It is also used as a mild abrasive in oral hygiene pastes, polishing compounds and in the polishing of natural teeth during a prophylaxis. The gritty texture of pumice makes it ideal for polishing smooth surfaces.
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Additional Information:

  • Production Capacity: 10000
  • Delivery Time: WITHIN 2 - 3 DAYS
  • Packaging Details: 50 KGS NEW HDPE BAGS
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Light Calcium Carbonate

Light Calcium Carbonate
  • Light Calcium Carbonate
  • Light Calcium Carbonate
  • Light Calcium Carbonate
  • Light Calcium Carbonate
  • Light Calcium Carbonate
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Approx. Price: Rs 23 / KgGet Latest Price
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Product Details:

Purity98 - 99%
GradeLight
Usage/ApplicationPoultry,Agriculture,Animal feed,Pharmaceuticals,Composites etc...
BrandAstrra Chemicals
Density2.71 g/cm3
FormulaCaCO3
Molar mass100.0869 g/mol
Melting point825 Deg C

We are leading manufacturers, exporters and suppliers of Calcium Carbonate ( Light ). We supply for various application. It is widely used in agriculture, animal feed, poultry etc

Uses & Applications of Calcium Carbonate (Light) (Pure):

1. Industrial Applications:

  • Paints & Coatings: Used as an extender and filler to improve brightness, opacity, and surface finish.

  • Plastics & Rubber: Enhances strength, stiffness, and dimensional stability; reduces production costs.

  • Paper Industry: Acts as a coating and filler pigment to improve whiteness, gloss, and print quality.

  • Adhesives & Sealants: Improves viscosity, consistency, and bonding strength.

2. Pharmaceutical & Food Applications:

  • Calcium Supplement: Serves as a dietary source of calcium in tablets and food fortification.

  • Antacid: Neutralizes stomach acid and relieves heartburn and indigestion.

  • Food Additive (E170): Used as a firming agent, color stabilizer, and anti-caking agent.

3. Cosmetic & Personal Care:

  • Mild Abrasive: Used in face powders, toothpaste, and scrubs for gentle exfoliation.

  • Opacity Enhancer: Provides a smooth, matte finish in cosmetic formulations.

4. Agricultural Applications:

  • Soil Conditioner: Neutralizes acidic soils and supplies essential calcium for plant growth.

  • Animal Feed Additive: Provides calcium for healthy bone and eggshell formation in livestock and poultry.

5. Other Uses:

  • Ceramics & Glass: Used as a flux and stabilizer to improve product quality.

  • Environmental Applications: Helps neutralize acidic water and flue gases in pollution control.

 

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Additional Information:

  • Production Capacity: 500 tonnes per month
  • Delivery Time: 7 days
  • Packaging Details: 50 Kgs HDPE Bags
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Lime Oil Distilled

Lime Oil Distilled
  • Lime Oil Distilled
  • Lime Oil Distilled
  • Lime Oil Distilled
  • Lime Oil Distilled
  • Lime Oil Distilled
  • Lime Oil Distilled
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Approx. Price: Rs 900 / KgGet Latest Price
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Product Details:

Packaging Size100-1000 ml
Usage/ApplicationPharma
FormLiquid
BrandAstrra Chemicals
Menthyl Acetate5.00%
TerpeneMaximum 1%

Lime oil, extracted from lime peels through cold pressing or steam distillation, has a wide range of applications across industries. Here are its key uses:

1. Food & Beverage Industry
  • Flavoring Agent: Used in soft drinks, candies, baked goods, and confectionery.

  • Preservative: Due to its antimicrobial properties, it helps extend shelf life.

  • Beverage Industry: Adds citrusy aroma to cocktails, soft drinks, and flavored water.

2. Cosmetics & Personal Care
  • Skincare: Used in creams, lotions, and serums for its antioxidant and astringent properties.

  • Haircare: Found in shampoos and oils to promote scalp health and control dandruff.

  • Perfumes & Deodorants: Provides a fresh, citrus scent.

3. Pharmaceutical & Medicinal Uses
  • Aromatherapy: Acts as a stress reliever and mood enhancer.

  • Antiseptic & Antibacterial: Used in medicinal ointments and balms.

  • Detoxification: Helps in body cleansing and liver support.

4. Household & Industrial Cleaning
  • Disinfectant: Used in natural cleaning solutions due to its antibacterial properties.

  • Air Fresheners & Room Sprays: Eliminates odors and freshens spaces.

  • Dishwashing Liquids & Soaps: Enhances grease-cutting power.

5. Agricultural & Pest Control
  • Natural Pesticide: Repels insects and pests in organic farming.

  • Livestock Care: Used in sprays for keeping insects away from animals.

6. Industrial Applications
  • Paints & Coatings: Used as a fragrance additive.

  • Rubber & Plastic Industry: Provides a natural scent to products.

  • Textile Industry: Used in fabric softeners and detergents.

 

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Light Magnesium Oxide Powder

Light Magnesium Oxide Powder
  • Light Magnesium Oxide Powder
  • Light Magnesium Oxide Powder
  • Light Magnesium Oxide Powder
  • Light Magnesium Oxide Powder
  • Light Magnesium Oxide Powder
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Product Details:

GradeLight Grade
Purity99%
FormLight Powder
ApplicationPharmaceutical
Packaging Size25 kg
BrandAstrra Chemicals
Moisture0. 60%
Bulk density0.58 g/ml
Screen residues0. 01% (75 p. M)
Ignition loss5-10%
Soluble matter in water1. 20%
Insoluble matter in hcl0. 01%
Ferric oxide and alumina0. 07%
Magnesium oxide97.70%
Bet specific surface area138 m/g

Assisted by a team of dexterous professionals, we have been able to manufacture, supply, export and wholesale best-in-class Magnesium Oxide. Processed under the guidance of sedulous professionals, these chemicals are assured for their purity and fine quality. Furthermore, we employ technically advanced machines and techniques in the processing endeavors so as to be sure of their accurate composition.

Attributes:
  • Rich diffusing and reflectivity properties
  • Fire resistant
  • Moisture resistant
  • Provides relief from sore stomach and heartburn
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Calcium Sulphate Di Hydrate (Pure Pharma Grade)

Calcium Sulphate Di Hydrate (Pure Pharma Grade)
  • Calcium Sulphate Di Hydrate (Pure Pharma Grade)
  • Calcium Sulphate Di Hydrate (Pure Pharma Grade)
  • Calcium Sulphate Di Hydrate (Pure Pharma Grade)
  • Calcium Sulphate Di Hydrate (Pure Pharma Grade)
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Approx. Price: Rs 325 / KgGet Latest Price
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Product Details:

ColorWhite
BrandAstrra Chemicals
FormPowder
Assay98% Min.
Packaging Size25 kg/bag
Packaging TypePolyBag

We are the leading manufactures, exporters,technical developers and suppliers of Calcium Sulphate Di Hydrate in Chennai, Tamil Nadu.
On offer from us is available pristine quality Calcium Sulphate Di Hydrate for the clients. This range is processed at par with the international quality norms and standards, making use of pure ingredients and chemical compounds. Moreover, our range is offered at competitive prices to suit the budgetary constraints of patrons.

Attributes:
  • Very slightly soluble in water
  • Soluble in hot water
  • Soluble in dilute acids

Certificate of analysis:

Test

Standard

Result

Solubility

Very slightly soluble in water, soluble in hot water and dilute acids

Conforms

Chloride (cl)

Max. 0. 04%

Complies

Iron (fe)

Max. 0. 005%

Complies

Carbonate (co3)

Max. 0. 2%

Complies

Assay

Min. 98%

99. 92% ( caso42h2o)

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Natural Lemon Oil

Natural Lemon Oil
  • Natural Lemon Oil
  • Natural Lemon Oil
  • Natural Lemon Oil
  • Natural Lemon Oil
  • Natural Lemon Oil
  • Natural Lemon Oil
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Approx. Price: Rs 3,800 / KgGet Latest Price
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Product Details:

IngredientLemon
BrandAstrra Chemicals
Shelf Life1 year
Natural100%
Packaging TypeBottle
Packaging Size100-1000 ml

Known for manufacturing, supplying, wholesaling and exporting a wide range of optimum quality Industrial Chemical, Astrra Chemicals, based in Chennai, was established in the year 1992. Offered chemical range is inclusive of Construction Chemicals, Antioxidants Chemicals and Aromatic Chemicals. Available with us at cost-effective prices, these chemicals are extremely appreciated for their compositional accuracy and high effectiveness. In addition to this, our company is engaged in manufacturing, wholesaling and exporting best quality FRP Products - Raw Materials, De-ionized Water, Industrial Solvents Essential Oils Industrial Dyes and Industrial Pigments. Our offered products are extensively used in various industrial applications and are highly demanded by the customers.

With the aid of our team of highly dedicated professionals, we have been able to meet the bulk order requirements of production within the stipulated time frame. Our professionals, who hold expertise in their area of operations, are trained on a regular basis through seminars and workshops in order to enhance and polish their technical as well as professionals skills. Highly motivated to attain maximum customer satisfaction, our company strictly follows customer centric approach and transparent business policies, since its inception. We export our products all over the world.
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Calcium Sulphate Dihydrate Powder ( Pure )

Calcium Sulphate Dihydrate Powder ( Pure )
  • Calcium Sulphate Dihydrate Powder ( Pure )
  • Calcium Sulphate Dihydrate Powder ( Pure )
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Approx. Price: Rs 245 / KgGet Latest Price

Product Details:

Minimum Order Quantity100 Kg
Grade StandardPharma grade
Purity95%
GradePharma Grade
FormPowder
Packaging Size50 kg
Assay≥99%
ApplicationDairy
SolubilityWater Soluble
Shelf Life36 Months

Calcium Sulphate Dihydrate (Pure Grade) – Uses & Applications

Calcium Sulphate Dihydrate (CaSO₄·2H₂O) is a high-purity, non-toxic, and chemically stable mineral widely used in regulated industries due to its excellent binding, diluent, firming, and mineral-supplement properties. It complies with Pharma, Food, and Cosmetic standards when produced in controlled grades.

1. Pharmaceutical Applications

Primary Functions: Diluent, binder, filler, excipient

  • Tablet & capsule formulations – Used as an inert diluent for uniform drug distribution.

  • Direct compression systems – Improves flowability and compressibility.

  • Controlled-release formulations – Acts as a matrix former.

  • Dental & orthopaedic materials – Used in medical casts, impressions, and bone substitutes.

  • Topical formulations – Provides consistency and structural stability.

Key Benefits:
✔ Chemically inert
✔ Excellent compaction properties
✔ High purity & regulatory acceptance

2. Nutraceutical Applications

Primary Functions: Mineral source, carrier, stabiliser

  • Calcium supplementation – Source of bioavailable calcium.

  • Functional foods & supplements – Used in tablets, capsules, and powders.

  • Herbal & botanical formulations – Acts as a carrier and bulking agent.

  • Effervescent products – Provides mineral balance and formulation stability.

Key Benefits:
✔ Supports bone & metabolic health
✔ Good stability in dry blends
✔ Neutral taste & odour

3. Food Applications (Food Grade – E516)

Primary Functions: Firming agent, coagulant, processing aid

  • Tofu & soy products – Protein coagulant improving texture and firmness.

  • Processed foods – Texture stabilisation and structure enhancement.

  • Bakery & confectionery – Dough conditioning and calcium fortification.

  • Beverage processing – Clarification aid in brewing and winemaking.

  • Calcium fortification – Nutritional enrichment of food products.

Key Benefits:
✔ GRAS-listed food additive
✔ Improves texture & stability
✔ Safe calcium enrichment

4. Cosmetic & Personal Care Applications

Primary Functions: Bulking agent, absorbent, mattifier

  • Face powders & pressed cosmetics – Improves flow, spreadability, and texture.

  • Creams & lotions – Enhances viscosity and product stability.

  • Toothpaste & oral care – Mild abrasive and consistency agent.

  • Deodorants & body powders – Moisture absorption and smooth feel.

  • Masks & scrubs – Improves binding and uniform application.

Key Benefits:
✔ Non-irritant & skin-safe
✔ Improves sensory feel
✔ Excellent formulation stability

Why Pure Grade Calcium Sulphate Dihydrate?
  • High chemical purity

  • Low heavy metals

  • Complies with USP / BP / PhEur / FCC (grade-dependent)

  • Suitable for oral, topical, and ingestible products

 

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Additional Information:

  • Production Capacity: 100000
  • Delivery Time: IMMEDIATE
  • Packaging Details: BRAND NEW PP BAGS / PP DRUMS
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Yellow Iron Oxide (Synthetic)

Yellow Iron Oxide (Synthetic)
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    Approx. Price: Rs 145 / KgGet Latest Price

    Product Details:

    Minimum Order Quantity50 Kg
    FormPowder
    Purity99 %
    GradeIndustrial Grade
    Packaging TypeBag
    Country of OriginMade in India
    Origin TypeNatural

    Yellow Iron Oxide (Synthetic) is a man-made pigment with a bright, consistent yellow color, known for its high purity, color strength, and durability. It is widely used as a pigment in many industries where color consistency and performance are critical.

    Here’s a brief overview of the uses and applications of Yellow Iron Oxide (Synthetic):

    1. Paints and Coatings
    • Purpose: High-performance pigment.

    • Applications:

      • Used in architectural, industrial, and automotive paints for vibrant and long-lasting yellow hues.

      • Offers excellent UV stability, weather resistance, and chemical inertness.

      • Ideal for exterior coatings, primers, and powder coatings.

    2. Construction Industry
    • Purpose: Colorant in construction materials.

    • Applications:

      • Used in colored cement, concrete, mortar, and terrazzo for decorative finishes.

      • Provides uniform and intense yellow coloring with good durability.

    3. Plastics and Polymers
    • Purpose: Durable pigment.

    • Applications:

      • Incorporated into plastics, PVC, and synthetic resins to provide bright, stable yellow shades.

      • Offers heat resistance and color retention in molding and extrusion processes.

    4. Ceramics and Glass
    • Purpose: Coloring agent.

    • Applications:

      • Used in ceramic glazes and colored glass manufacturing.

      • Maintains color stability at high firing temperatures.

    5. Printing Inks
    • Purpose: Pigment.

    • Applications:

      • Used in high-quality printing inks for packaging, textiles, and paper.

      • Provides excellent color strength and durability.

    6. Cosmetics
    • Purpose: Safe pigment.

    • Applications:

      • Used in cosmetics such as eye shadows, foundations, and blushes.

      • Offers consistent color and skin safety compliance.

    7. Other Industrial Applications
    • Purpose: Functional pigment.

    • Applications:

      • Used in rubber compounding, sealants, and adhesives for color coding and aesthetic purposes.

      • Employed in artistic materials such as paints and pigments for artists.

    Key Features of Yellow Iron Oxide (Synthetic):
    • Bright, consistent yellow color with high tinting strength.

    • Excellent UV and weather resistance.

    • Chemically stable and non-toxic.

    • Superior purity compared to natural variants.

     

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    Additional Information:

    • Production Capacity: 10000 tons
    • Delivery Time: IMMEDIATE
    • Packaging Details: Brand New PP Bags
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    Tricalcium Phosphate

    Tricalcium Phosphate
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      Approx. Price: Rs 125 / KgGet Latest Price

      Product Details:

      Minimum Order Quantity50 Kg
      GradeIndustrial Grade
      Packaging size50 Kg
      Purity99%
      Country of OriginMade in India

      Tricalcium Phosphate (TCP) – chemical formula Ca₃(PO₄)₂ – is a calcium salt of phosphoric acid. It is a white, odorless, tasteless powder that is insoluble in water but bioavailable, making it valuable across food, pharmaceutical, agricultural, and industrial sectors.

      Here’s a brief summary of the uses and applications of Tricalcium Phosphate:

      1. Food Industry
      • Purpose: Nutrient supplement and anti-caking agent.

      • Applications:

        • Used as a calcium supplement in fortified foods, such as cereals, dairy products, and juices.

        • Acts as an anti-caking agent in powdered products like salt, spices, and baking powders.

        • Approved as a food additive (E341) in many countries.

      2. Pharmaceuticals and Nutraceuticals
      • Purpose: Calcium source and excipient.

      • Applications:

        • Incorporated in calcium tablets and supplements for bone health.

        • Used as a diluent or binder in tablets and capsules due to its compressibility and flow properties.

        • Compatible with multivitamin formulations.

      3. Dental and Orthopedic Applications
      • Purpose: Bone grafting and remineralization.

      • Applications:

        • Used in bone repair materials, dental cements, and toothpastes for remineralization and sensitivity relief.

        • Biocompatible and osteoconductive, often used in bioceramics and implants.

      4. Agriculture and Animal Feed
      • Purpose: Mineral supplement.

      • Applications:

        • Added to animal and poultry feed to ensure adequate phosphorus and calcium levels.

        • Improves bone development and metabolic functions in livestock.

        • Sometimes used as a fertilizer ingredient for phosphorus enrichment of soil.

      5. Ceramics and Industrial Applications
      • Purpose: Raw material and additive.

      • Applications:

        • Used in bio-ceramics and thermal coatings.

        • Can be part of high-temperature ceramics or porous materials for medical use.

      6. Cosmetics and Personal Care
      • Purpose: Texturizer and bulking agent.

      • Applications:

        • Included in toothpastes, face powders, and cosmetic powders for a smooth feel and whitening effect.

      Key Features of Tricalcium Phosphate:

      • High calcium and phosphorus content.

      • Non-toxic, inert, and safe for ingestion.

      • Biocompatible and biodegradable.

      • Excellent binding and flow-enhancing properties.

       

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      Additional Information:

      • Production Capacity: 10000 tons
      • Delivery Time: immediate
      • Packaging Details: Brand New PP Bags
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      Sanklesh Chabria (Managing Partner)
      Astrra Chemicals
      No.532/1B 3, Vanagaram Road, Ambattur, Chennai - 600053, Tamil Nadu, India
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