Lithium Salt By Product
Product advantages
Anhydrous sodium sulfate (Na2SO4) has a wide range of applications
Anhydrous sodium sulfate has a wide range of applications in various fields, including industry, chemistry, and pharmaceuticals. In the industrial field, it can be used in textiles, glass manufacturing, petrochemicals, metal processing, corrosion prevention, and wastewater treatment; In the field of chemistry, it is used in drug production, silicone manufacturing, food processing, ink production, photography and rubber industry; In the pharmaceutical field, anhydrous sodium sulfate is commonly used as an adjuvant in drugs or biologics to help maintain the stability of biological products, promote protein purification processes, and regulate the acid-base balance of solutions.
Efficient water absorption capacity
Stable chemical properties
Low cost and high efficiency
Basic information and physicochemical properties
Chemical formula: Na ₂ SO ₄, molecular weight 142.04, CAS number 15124-09-1 35.
Appearance: White crystalline powder with low moisture absorption, but may absorb water to form sodium sulfate decahydrate (saltpeter) in humid environments.
Physical properties:
Density 2.68 g/cm ³, melting point 884 ℃, boiling point 1700 ℃;
Easy to dissolve in water and glycerol, slightly soluble in ethanol.
Product parameters
Project | index | ||
Class Ⅱ | |||
First Grade | Conformity | ||
Na2SO4 mass% | ≥ | 98.0 | 97.0 |
Water insoluble matter% | ≤ | 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 | - |
