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Astrra Chemicals
Astrra Chemicals


Sodium Chemical

Our product range includes a wide range of sodium silicate, bentonite sodium based, sodium bi sulphate, sodium carbonate, sodium thio sulphate and sodium metabisulphite.

Sodium Silicate

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Sodium Silicate
Approx. Rs 31 / kg
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Certificate of analysis:

Technical specification

Neutral grade

Alkaline grade

Appearance

Hazy colourless

Viscous translucent

Total alkalnity ( as na2o) % by mass, min

9. 00 +/- 1. 00

15. 00 +/- 1. 00

Soluble silicate as sio2

29

33

Total soluble silicate % by mass, min

38. 00 +/- 1

48

Ratio of total alkalinity ( as (na2o ) to total soluble silica (as sio2: ( na2o: sio2 )

01:30. 20

01:02. 20

Specific gravity

40 +/- 1 deg. Be

50 +/- 1 deg. Be

  • Minimum Order Quantity: 100 kg
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    Bentonite Sodium Based

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    Bentonite Sodium Based
    Approx. Rs 12.5 / kg
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    We are identified as one of a prominent manufacturer, supplier, wholesaler and exporter of superior grade Bentonite Sodium Based. These chemicals are processed under the controlled environment in accordance with the requirements of esteemed customers. Available at market leading prices, these chemicals have a precise pH value and are non toxic.

    Features:

    • Accurate composition
    • Precise pH value
    • Longer shelf life

    Certificate of analysis:
    Chemical Analysis Formula Maximum Minimum
    Silica SiO2 0.4 0.45
    Magnesium Oxide MgO 0.06 0.07
    Aluminium Oxide Al2O3 0.08 0.1
    Ferric Oxide Fe2O3 0.08 0.1
    Titanium Oxide TiO2 ---- 0.015
    Calcium Oxide CaO 0.08 0.1
    Loss on Ignition
    0.2 0.22

    Properties:
    Physical Properties Results
    Swelling 5ccs in 24 Hours
    Gel Index 0.11
    Water of Plasticity 0.8695
    pH Value 06.00% to 07.00%

  • Minimum Order Quantity: 100 kg
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    Sodium Bi Sulphate

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    Sodium Bi Sulphate
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    We have in stock for our international customers a wide range of Sodium Bi Sulphate. These chemicals are processed under the supervision of qualified chemical experts. We procure pure ingredients from established vendors of the industry, which further helps us to prepare an effective and non-toxic range of the offered product.

    Features:

    • Longer shelf life
    • Effective
    • Safe usage
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    Sodium Carbonate

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    Sodium Carbonate
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    With thorough industry knowledge, we are engaged in manufacturing, supplying, wholesaling and exporting Sodium Carbonate. The ingredients used in the preparation of these chemicals are procured from reliable vendors after scouring the market. This ensures absolute purity and optimum efficiency of these chemicals.

    Features:

    • Effective
    • Moisture proof
    • Safe to use
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    Sodium Thio Sulphate

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    Sodium Thio Sulphate
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    Certificate of analysis:
    Description Specification Result
    Appearance White crystalline White crystalline
    Ph 6. 5 TO 8. 5 7.9
    Assay 98% MIN. 99.65%
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    Sodium Metabisulphite

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    Sodium Metabisulphite
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    Certificate Of Analysis:

    Appearance Of Solid

    White Crystal Powder

    Heavy Metals as Pb ( PPM )

    7.00

    Iron as Fe. ( PPM )

    0.60

    Ph 5% Solution

    4.60

    Purity as Na25205 %

    98.00

    Sodium Sulphate %

    0.98

    Sodium Sulphite %

    1.40

    Sulfur Dioxide %

    66.05

    Chloride ( ppm )

    30.00

    Arsenic ( ppm )

    < 1.00

    Selenium ( ppm )

    < 1.00

    Insoluble – Water

    0.01

     

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    Sodium Hexametaphosphate

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    Sodium Hexametaphosphate
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    We are committed to offer our respectable patrons excellent quality Sodium Hexametaphosphate. Available at market leading prices, we provide our esteemed clients with this range in premium quality packaging material. Optimum grade ingredients and chemical compounds are used to process the offered chemicals following industry standards and norms.

    Features:

    • Purity
    • Effectiveness
    • Compositional accuracy
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    Sodium Acetate

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    Sodium Acetate
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    Certificate of analysis:
    TEST STANDARD RESULT
    SOLUBILITY SOLUBLE IN WATER & ALCOHOL
    IDENTIFICATION 1:20 AQUEOUS SOLUTION GIVES POSITIVE TESTS FOR SODIUM AND FOR ACETATE, APPENDIX IIIA COMPLIES
    ALKALINITY ANHYDROUS: NMT. 0.2% COMPLIES
    LEAD (Pb) NMT. 2mg/kg <2 mg/kg.
    LOSS ON DRYING AT 120 DEG.C NMT. 1.0% 0.30%
    POTASSIUM COMPOUNDS PASSES TEST NOT RUBIDITY DEVELOP IN 5 MINUTES
    ASSAY ( AFTER DRYING ) ON ANHYDROUS BASIS ) NLT. 99.0% AND NMT. 101.0%% OF C2H2NaO2 99. 75% C2H3NaO2

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    Sodium Sulphate

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    Sodium Sulphate
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    Certificate Of Analysis:

    Properties

    Value

    Test Result

    Na2SO4

    99.0 Min.

    99.1%

    Ca & Mg (Mg)

    0. 15% Max.

    0.023%

    Insoluable Material

    0. 05% Max.

    0.021

    Iron

    0. 0005% Max.

    0. 0022

    Moisture

    0.05%

    0. 005

    Chloride

    0. 01% Max.

    0.01

    Whiteness

    82 Min.

    82.5

    PH

    6 – 8

    7. 2

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    Call Us: +91-8079446601
    Astrra Chemicals
    Sanklesh Fatechand Chabria (Managing Partner)
    No. 11, Moores Road, Moores Garden Thousand Lights,
    Chennai - 600006, Tamil Nadu, India
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