Home » Product List » Inorganic Salt » Sodium Sulfate (Mineral)
Product Details
Sodium Sulfate (Mineral)
Product Formula: Na2SO4
CAS Number: 7757-82-6
Physical and Chemical properties:
Monoclinic white crystalline or powder. The relative density of 2.68. Melting point of 884 º C. Soluble in water, the solution was basic. Soluble in glycerine, and insoluble in ethanol. Exposure to moisture in the air easily into water-bearing sodium. 241 º C when the six-party into a crystal type.
Product Usage:
Used in the manufacture of sodium sulfide, sodium silicate, also used for paper, glass, printing and dyeing, synthetic fiber, such as leather industry
Packaging Storage and Transportation:
Polyethylene plastic bags lined with plastic packaging bags, bag net weight 50kg or 100kg. Should be stored in ventilated, dry place. Storage and transportation should be moisture-proof, water-resistant.
First-aid measures:
Skin contact: Take off contaminated clothing and rinse with plenty of water flow.
Eye contact: Eyelid filed with the flow of water or saline flushing. For medical treatment.
Inhalation: From the Department of fresh air to the scene. Such as difficulty breathing, the oxygen. For medical treatment.
Ingestion: Drink enough water, emetic. For medical treatment.
Packaging: 25KG/BAG
Product Specifation
| Item | Grade | |||
| I | II | |||
| superior | prime | prime | qualified | |
| Na 2 SO 4 % ≥ | 99.3 | 99.0 | 98.0 | 97.0 |
| water insoluble % ≤ | 0.05 | 0.05 | 0.10 | 0.2 |
| ca. Mg% ≤ | 0.10 | 0.15 | 0.30 | 0.40 |
| chloride ( cl ) % ≤ | 0.12 | 0.35 | 0.70 | 0.9 |
| Fe % ≤ | 0.002 | 0.002 | 0.010 | 0.040 |
| water % ≤ | 0.10 | 0.20 | 0.50 | 1.0 |
| whiteness (R45 ) ≥ | 85 | 82 | 82 | ____ |
Inquiry Basket (




