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Sodium Sulfate
Content: ≥ 99.0%
Formula: Na2SO4
Formula Weight: 142.06
Properties: Anhydrous substance with high purity and fine particles, also known as sodium hydroxide.White, odorless, bitter crystals or powders with hygroscopicity. Appearance is colorless, transparent, large crystals or small granular crystals, density 2.68g/cm3, melting point 884℃. boiling point 1404℃.
Usages: Mainly used in the manufacture of water glass, glass, enamel, paper pulp, refrigerant mixture, detergent, desiccant, dye diluent, analytical chemical reagent, pharmaceuticals, feed, etc.
Quality standard: GB/T6009-2014
Packing: outer woven bag, inner plastic bag
Net weight: 25kg/bag
ltems | Index | ||
Ⅱ | |||
Fist Gade | Qualified products | ||
Na2SO4% | ≥ | 99.0 | 98.0 |
Water insoluble substance% | ≤ | 0.10 | 0.20 |
Ca、Mg % | ≤ | 0.30 | 0.40 |
Chloride% | ≤ | 0.70 | 0.90 |
Fe% | ≤ | 0.010 | 0.040 |
H2O% | ≤ | 0.50 | 1.0 |
Whiteness(R457)% | ≥ | 82 | - |
Manufacturing
