Disodium Hydrogen Phosphate Chemical formula: Na2HPO4.12H2O
Molecular weight: 358 Standard executed: GB6008-85 Throughput: 10000t/a
Disodium Hydrogen Phosphate Properties: White or colorless crystalline free flowing solid, efflorescent in air, easily soluble in water, but insoluble in alcohol, its water solution is slightly alkaline, relative density at 1.63, melting point at 34.6º C Applications: Used as a fire-prevention agent for fabric, timber, and paper, also as water softening agent for boiler, food additive, buffering agent, solder, tanning agent, etc. Packaging: Plastic-woven sack, net weight 25kg, 50kg or 1000kg. Store at a ventilated, dry place.
Molecular weight: 358 Standard executed: GB6008-85 Throughput: 10000t/a
Disodium Hydrogen Phosphate Properties: White or colorless crystalline free flowing solid, efflorescent in air, easily soluble in water, but insoluble in alcohol, its water solution is slightly alkaline, relative density at 1.63, melting point at 34.6º C Applications: Used as a fire-prevention agent for fabric, timber, and paper, also as water softening agent for boiler, food additive, buffering agent, solder, tanning agent, etc. Packaging: Plastic-woven sack, net weight 25kg, 50kg or 1000kg. Store at a ventilated, dry place.
| NO. | Specifications | Na2HPO4 | Na2HPO4.12H2O | ||
| Industrial | Food | Industrial | Food | ||
| 1 | Main contents%≥ | 98.0 | 98.0 | 97.0 | 98.0 |
| 2 | PH of 1% solution | 8.5-10.0 | 8.5-10.0 | 9.0-9.4 | 9.0-9.4 |
| 3 | Chloride, as cl% ≤ | 0.05 | 0.014 | ||
| 4 | Sulfate, as SO4%≤ | 0.7 | 0.25 | ||
| 5 | Fluoride, as F%≤ | 0.001 | 0.05 | 0.005 | |
| 6 | Heavy metals, as Pb%≤ | 0.0003 | 0.001 | ||
| 7 | Arsenic, as As%≤ | 0.005 | 0.0003 | ||
| 8 | Water insoluble%≤ | 0.10 | 0.10 | 0.10 | 0.10 |