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calcium sulfate

calcium sulfate

Category :

Inorganic chemicals/Inorganic salts

CAS NO : 99400-01-8
EC NO : 231-900-3
Molecular Formula : CaSO4
Main Specifications : 98%
Synonyms : anhydrouscalciumsulfate;anhydrousgypsum;anhydroussulfateoflime;calciumsulfate(1:1);calciumsulfate(anhydrous);calciumsulfate(caso4);calciumsulfate,anhydrous;
calcium sulfate
Package: 1) Packed with plastic woven bags lined with bags 25kg,50kg,25tons/20'fcl (2) According to the customer's requirement.
Uses : Analytics reagents, also used in water treatment, papermaking, printing, dyeing, metallurgy and coating, adhesive production
Molecular Structure:calcium sulfate 99400-01-8
Product description:

calcium sulfate  Properties:

Colorless columnar crystal or white crystalloid powder. 128 °C lose 1.5 gesso to half hydrate and 163 °C above be without water content. The relative density 2.32, melting point °C (1450 without water content). Slightly soluble in hot water soluble in alcohols and most organic solvents.

Use:

Analytics reagents, also used in water treatment, papermaking, printing, dyeing, metallurgy and coating, adhesive production

 

calcium sulfate  Details:

 

Test item

Specification

Reagent grade

Pharmaceutical grade

Appearance

Conform

Conform

Assay /%

≥99.0

≥97.0

Clarify degrees test

Conform

Conform

Hydrochloric acid insoluble, /%

≤0.025

≤0.05

Chloride (Cl)/%

≤0.002

≤0.005

Nitrate  (NO3)/%

≤0.002

≤0.005

Ammonium salt (NH4)/%

≤0.005

≤0.015

Carbonate  (CO3)/%

≤0.05

≤0.1

Ferric (Fe)/%

≤0.0005

≤0.001

Heavy metal (Pb)/%

≤0.001

≤0.002

Alkali metal magnesium and (MgO)/%

≤0.2

≤0.5

Properties:

Colorless columnar crystal or white crystalloid powder. 128 °C lose 1.5 gesso to half hydrate and 163 °C above be without water content. The relative density 2.32, melting point °C (1450 without water content). Slightly soluble in hot water soluble in alcohols and most organic solvents.

Use:

Analytics reagents, also used in water treatment, papermaking, printing, dyeing, metallurgy and coating, adhesive production

 

Details:

 

Test item

Specification

Reagent grade

Pharmaceutical grade

Appearance

Conform

Conform

Assay /%

≥99.0

≥97.0

Clarify degrees test

Conform

Conform

Hydrochloric acid insoluble, /%

≤0.025

≤0.05

Chloride (Cl)/%

≤0.002

≤0.005

Nitrate  (NO3)/%

≤0.002

≤0.005

Ammonium salt (NH4)/%

≤0.005

≤0.015

Carbonate  (CO3)/%

≤0.05

≤0.1

Ferric (Fe)/%

≤0.0005

≤0.001

Heavy metal (Pb)/%

≤0.001

≤0.002

Alkali metal magnesium and (MgO)/%

≤0.2

≤0.5

If you are sourcing calcium sulfate from China ,just feel free to inquire
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Contact us
Company：
    Taian Health Chemical Co., Ltd.
E-mail：
 chem@netsun.com
Address：
 Chemical industry park, No.96 Great Wall Road, Tai'an city, Shandong Province, China
Zip Code：
 271000
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