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Sodium Sulfate Anhydrous

Sodium Sulfate Anhydrous
company Shanghai Huating Chemicals Factory Co., Ltd.
Update2011-03-30
Original RegionChina
Sodium Sulfate Anhydrous
Product name :Sodium Sulfate Anhydrous
Product Category:Health care products and pharmaceutical intermediates/Sodium salts;
CAS No.: 15124-09-1
Formula:Na2SO4
MW:142.04
Characters:white crystal or crystalline powder; hygroscopic, soluble in water, insoluble in alcohols.
Specifications:
Sodium Sulfate Anhydrous
High pure
A.R.
C.P.
Glucosamine grade
Special grade
Assay(Na2SO4)%
≥99.5
≥99.0
≥99.0
≥99.0
≥99.6
Water insoluble%
≤0.01
≤0.005
≤0.02
≤0.02
≤0.02
Arsenic As%
≤0.0001
≤0.0001
≤0.0002
≤0.0005
≤0.0005
Heavy metal(as Pb) %
≤0.0002
≤0.0005
≤0.002
≤0.002
≤0.002
Iron (Fe)%
≤0.0002
≤0.0005
≤0.0015
≤0.001
≤0.001
Chlorides(Cl) %
≤0.001
≤0.001
≤0.005
≤0.05
≤0.05
Calcium and Magnesium(Mg)%
——
——
——
≤0.06
≤0.06
Water%
——
——
——
≤0.15
≤0.15
Fineness(30-mesh sieve residue) %
——
——
——
≤5
——
PH
5.0-8.0
5.0-8.0
5.0-8.0
5.0-9.0
5.0-9.0
Clarity test%
Pass
Pass
Pass
——
——
Residue on Ignition%
≤0.5
≤0.2
≤0.5
——
——
Nitrates(NO3)%
≤0.001
——

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