Anhydrous Sodium Sulfate
Formula:Na2SO4
Formula Weight:142.06
Quality standard：GB/T 6009-2014
Packing: outer woven bag,inner plastic bag
Net weight: 50kg/bag
Na2SO4, with a relative molecular mass of 142.06, also known as Glauber's salt, appears as white crystals or powder with no odor but a bitter taste, hygroscopic in nature, with a density of 2.68g/cm³, a melting point of 884℃, and a boiling point of 1404℃. It is primarily used in manufacturing water glass, glass, ceramic glazes, pulp, refrigerant mixtures, detergents, desiccants, dye diluents, analytical reagents, pharmaceuticals, and feed.
Properties:
Anhydrous substance with high purity and fine particles, also known as sodium sulfate. 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.
ltem | Index | ||
class Ⅱ | |||
Fist Gade | Qualified products | ||
Na2SO4 mass% | ≥ | 98.0 | 97.0 |
Water insoluble substance% | ≤ | 0.10 | 0.20 |
Ca, Mg (calculated as Mg) content% | ≤ | 0.30 | 0.40 |
Chloride (calculated as CT -)% | ≤ | 0.70 | 0.90 |
Fe% | ≤ | 0.010 | 0.040 |
H2O% | ≤ | 0.50 | 1.0 |
Whiteness(R457)% | ≥ | 82 | - |
