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 Chemical Sodium Sulfate
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.
refined anhydrous sodium sulfate 99%
