99% industrial use sodium sulfate 1) 25kg/bag or 50kg/bag, PP bag 2) purity:99% min. 3) industrial grade 4) PH 9-11 and 6-8

99% industrial use sodium sulfate

1. Specification

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. Storage

Stored in a cool, ventilated warehouse. Away from fire and heat. Acids, etc. should be kept separately, avoid mixed reserve.

3. Usage

Mainly used for

making the sodium silicate, glass, ceramic glaze, pulpmaking cooling mixture, detergent, desiccant, dye thinnermaking  chemical reagent and pharmaceuticals.

4. GB/T6009-2003, FIRST GRADE

item	grade
Na2SO4   % ≥	99.0%
Mg           % ≤	N/A
Cl            % ≤	0.19
Whiteness ≥	88

 

99% industrial use sodium sulfate