Sodium Sulphate Anhydrous

CAS NO.:7757-82-6

Chemical Name: Anhydrous sodium sulphate (Na₂so₄)

Properties: white fine crystal or powder, easily soluble in water; absorb moisture; odorless, non-toxic.

 

Quality Standard: GB/T6009-2003

 

Item	GB6009-2003 Class I first quality	Regular Products	Neutral Products	Low-Chlorine Products
Sodium Sulphate %(Na2so4)	≥99.0	99.20	99.30	99.65
Water Insoluble %	≤0.05	0.02	0.03	0.01
Mg %	≤0.15	0.02	0.02	0.02
Chlorides %(Cl)	≤0.35	0.19	0.20	0.04
Iron %(Fe)	≤0.002	0.001	0.001	0.001
Moisture %	≤0.20	0.02	0.02	0.02
Whiteness %	≥80	88	85	83
PH-Value	Not Required	Not Required	7.5 (1% solution)	7.2 (5% solution)

Use: widely used in vinylon, sodium silicate, bleaching, glass, paper making, tanning, metal smelting, surface treatment and filler industries.

Packing: 25/50kg PP woven bag with PE liner inside, orin FIBC.