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Mushroom Cultivation

We are a leading Manufacturer of calcium carbonate (oyster shell), hydrated lime, calcium sulphate ( grade app ) and shell powder ( oyster shell )( mushroom cultivation grade ) from Chennai, India.
Calcium Carbonate (Oyster Shell)

Calcium Carbonate (Oyster Shell)

Product Price: Rs 32 / KgGet Best Price

Minimum Order Quantity: 50 Kg

Product Details:
Variety AvailableOyster Mushroom
State Of OriginPan India
GradeTechnical Grade
Organicyes
Packaging Size25-50 kg
BrandAstrra Chemicals
Packaging TypeHDPE Bag
FormulaCaCO3
Molar mass100.0869 g/mol
We are the leading manufactures, exporters,technical developers and suppliers of CALCIUM CARBONATE ( DERIVED FROM ORGANIC SOURCE OYSTER SHELL BASE ) in Chennai, Tamil Nadu.

Calcium is a mineral that is found naturally in foods. Calcium is necessary for many normal functions of your body, especially bone formation and maintenance.
Vitamin D is important for the absorption of calcium from the stomach and for the functioning of calcium in the body.
Oyster Shell Calcium with Vitamin D is used to prevent or to treat a calcium deficiency.


Additional Information:

  • Production Capacity: 100 tonnes
  • Delivery Time: 7 days
  • Packaging Details: Brand New Hdpe Bags
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Hydrated Lime

Hydrated Lime

Product Price: Rs 23 / KgGet Best Price

Minimum Order Quantity: 50 Kg

Product Details:
CAS No1305-62-0
Usage/ApplicationFood industry,Water treatment,Cosmetic and Pharmaceutical industry
Packaging25 Kg HDPE Bag
BrandAstrra Chemicals
FormPowder
Chemical FormulaCa(OH)2
Density2.21 g/cm3
Molar mass74.093 g/mol
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 ( Grade APP )

Calcium Sulphate ( Grade APP )

Product Price: Rs 30 / KGGet Best Price

Minimum Order Quantity: 50 KG

Product Details:
Variety AvailableOyster Mushroom
State Of OriginPan India
Packaging TypePP Bag
Packaging Size50 Kgs
OrganicIndian
BrandAstrra Chemicals
Chemical FormulaCaSO4
Loss On IgnitionBetween 4.5 To 8%
Molar mass136.14 g/mol
We are the leading manufactures, exporters,technical developers and suppliers of Calcium Sulphate (Grade - APP ) in Chennai, Tamil Nadu.

Product Details:
Test PerformedLimit
DescriptionWhite hygroscopic powder odorless, tasteless.
SolubilitySlightly soluble in water, practically in soluble in alcohol.
IdentificationA) Gives reaction of calcium
PhBetween 6.5 and 9.0
Setting Properties4 to 6 min (240 sec to 360 sec)
Acid InsolublematterNMT – 5 Mg.


Additional Information:

  • Delivery Time: 7 days
  • Packaging Details: Brand New Hdpe Bags
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Shell Powder ( Oyster Shell )( Mushroom Cultivation Grade )

Shell Powder ( Oyster Shell )( Mushroom Cultivation Grade )

Product Price: Rs 36.50 / KgGet Best Price

Product Details:
Raw MaterialOyster Mushroom
ColorWhite
BrandAstrra
FormPowder
Usage/ApplicationMultipurpose
Shell Powder ( Oyster Shell )
( Mushroom Cultivation )

We are the leading manufactures, exporters,technical developers and suppliers  Shell Powder ( Oyster Shell ) ( Mushroom Cultivation ) in Chennai, Tamil Nadu, India.

CERTIFICATE OF ANALYSIS

CALCIUM CARBONATE TECH – (OYSTER SHELL)

 

Description  

White Powder

Subs. Insoluble in acid

0. 36 %

Arsenic 

Complies

Heavy Metals

Complies

Barium

Complies

Iron 

Complies

Magnesium and Alkali metal

 0..62 %

Chloride

 Complies

Sulphate 

 Complies

Loss on drying (at 200 Deg.C for 3 hours)

  0.2162%

Tapped density

  0.8771 gm/l

Particle size

  98.00% through 300 mesh

Assay (on dried basis)

  98.90 %.

 

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