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	——	——	——	——
Phosphate（PO4）%	≤0.001	≤0.001	≤0.002	——	——
Magnesium Mg%	≤0.001	——	——	——	——
Calcium Ca%	≤0.01	≤0.002	≤0.005	——	——
Copper Cu%	≤0.0002	——	——	——	——
Potassium K%	≤0.01	≤0.01	——	——	——
Mesh size	10-30meshes	——	——	——	——
Mesh size	10-60meshes	——	——	——	——
Mesh size	10-80meshes	——	——	——	——

Product Usage: It is mainly used as raw material for high-purity health products, chemical reagent; as antidote for the poinsoning of barium salts.
Packaging:In 25Kg/woven bag lined with double-layer plastic bag
Storage Precautions:Protect against fire, rain, damange or pollution.
MSDS: Download