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 1.52 g/cm3, melting point at 35℃
Application :Used as a fire-preventio agent for fabric, timber, and paper, also as water softening agent for boiler,Production of detergents, glazing and soldering, in printing and dyeing as a stabilizing agent for hydrogen bleaching, MSG, erythromycin, penicillin, streptomycin and sewage biochemical treatment products, such as culture agents, for electroplating, etc.
Waterless substances are used as flame retardants, silk weight gainers, additives for active dyes, and replaced borax in welding and copper welding.
Package:25 kgs bag,two layer inner bag, outside bag is WPP bag.
TECHNICAL DATA
| DI SODIUM PHOSPHATE TECH GRADE |
| No. |
Items |
Specification |
Result |
| 1 |
Main Content（Na2HPO4） w/% |
≥ |
97.0 |
98.6 |
| Main Content (Na2HPO4·12H2O) w/% |
97.0 |
98.2 |
| 2 |
Water Insoluble matter w/% |
≤ |
0.05 |
0.05 |
| 3 |
Iron（Fe） w/% |
≤ |
0.05 |
0.05 |
| 4 |
PH（1%） PH Value |
|
9.0±0.2 |
9.2 |
| 5 |
Fluoride（F） w/% |
≤ |
0.05 |
0.03 |
| 6 |
Arsenic（As） w/% |
≤ |
0.005 |
0.002 |
| 7 |
Sulfates (SO4) w/% |
≤ |
0.7 |
0.01 |
| 8 |
Chloride (Cl) w/% |
≤ |
0.05 |
0.02 |
| 10 |
Product appearance |
|
White powder or granule
|
