anhydrous sodium sulfate 1.Min order: 10 tons 2.Payment: T/T or L/C. 3.Price: USD90-USD100/MT FOB. 4.High quality.

99% Refined Anhydrous Sodium Sulphate 

1. Bases Information

Chemical name: Sodium sulfate, anhydrousMolecular formula: Na2SO4

Purity: 99% min

CAS No .: 7757-82-6

EINECS No:  231-820-9

H.S. code: 2833 1100

Solubility: Soluble in water and glycerin, insolubled in ethanol.

Appearance: white monoclinic crystal or powder

2. Specification

Sodium Sulfate
							Standard	GB/T6009-2003
Technical Index
Item	Standard
sodium sulphate % (Na2SO4) ≥	99.3	99.0	98.0	97.0	95.0	92.0
water insolubles % ≤	0.05	0.05	0.10	0.20	1.00
Mg,% ≤	0.10	0.15	0.30	0.40	0.60
chlorides %(Cl) ≤	0.12	0.35	0.70	0.90	1.50
iron %(Fe) ≤	0.002	0.002	0.010	0.040
moisture % ≤	0.1	0.2	0.5	1.0	1.5
whiteness (R457) % ≥	85.0	82.0	82.0

 3. Usage

Mainly used for making the sodium silicate, glass, ceramic glaze, pulp, refrigeration mixture, detergent, desiccant, dye diluent, analytical chemistry reagents, pharmaceuticals, etc.

4. Package:

25kg/bag, 50kg/bag, PP bag with PE film liner or 1000kg jumbo bag.

anhydrous sodium sulphate 99%