Taian Health Chemical Co., Ltd.

calcium sulfate

• Category :

  Inorganic chemicals/Inorganic salts

• Synonyms :

  anhydrouscalciumsulfate;anhydrousgypsum;anhydroussulfateoflime;calciumsulfate(1:1);calciumsulfate(anhydrous);calciumsulfate(caso4);calciumsulfate,anhydrous;

• CAS NO :

  99400-01-8

• EC NO :

  231-900-3

• Molecular Formula :

  CaSO₄

• Molecular Weight :

  136.1417

• Main Specifications :

  98%

• InChI :

  InChI=1/Ca.H2O4S.2H/c;1-5(2,3)4;;/h;(H2,1,2,3,4);;/p-2/rCaH2.H2O4S/c;1-5(2,3)4/h1H2;(H2,1,2,3,4)/p-2

• Packing :

  1) Packed with plastic woven bags lined with bags 25kg,50kg,25tons/20'fcl (2) According to the customer's requirement.

• 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

• Uses :

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

• Molecular Structure :