Sodium Pyrophosphate is a Inorganic Chemicals product. Key specs — Origin: china.
Product Description
CAS No.: 7722-88-5 H.S. Code: 28353900 Properties: 1. Appearance: white powder; 2. Solubility: easily soluble in water; 3. Relative density: 2.45; 4. Melting point: 890 degree centigrade; 5. pH: water solution is alkaline, and pH value of 1% water solution is 9.9-10.7
Technical Specifications: 1.Industrial grade: (1)Main content: 96.5% min. (2)P2O5: 51.5% min. (3)Phosphate: Qualified (4)pH of 1% water solution: 9.9-10.7 (5)Water insoluble: 0.20% max. (6)Sieve test(Through 60 mesh): 90% min. 2.Food grade: (1)Main content: 96.5% min. (2)P2O5: 51.5% min.
(3)Phosphate: Qualified (4)pH of 1% water solution: 9.9-10.7 (5)Water insoluble: 0.20% max. (6)Arsenic, as As: 0.0003% max. (7)Fluoride, as F: 0.005% max. (8)Heavy metal, as Pb: 0.001% max. (9)Sieve test(Through 60 mesh): 90% min.
