Products
Disodium Phosphate | 7558-79-4 | DSP
Product Description
(1) Anhydrous goods is white powder and Hydrous goods is white or colorless, crystalline free flowing solid, efflorescence in air, soluble in water easily.
(2) Colorcom Disodium PhosphateUsed as fire-extinguishing agent for fabric, woods, paper; as soft water agent for boilers, as food additive, and so on.
Product Specification
(1)Na2HPO4.12H2O
|
Item |
RESULT(Tech grade) |
RESULT(Food grade) |
|
Main content |
≥98% |
≥98% |
|
PH of 1% solution |
9±0.2 |
9±0.2 |
|
Sulfate, as SO4 |
≤0.7% |
/ |
|
Chloride, as CI |
≤0.05% |
/ |
|
Fluoride, as F |
≤0.05% |
≤0.005% |
|
Heavy metal, As Pb |
/ |
≤0.001% |
|
Arsenic, as AS |
≤0.005% |
≤0.0003% |
|
Water insoluble |
≤0.05% |
≤0.20% |
(2)Na2HPO4
|
Item |
RESULT(Tech grade) |
RESULT(Food grade) |
|
Main content |
≥98% |
≥98% |
|
PH of 1% solution |
9±0.2 |
9±0.2 |
|
Sulfate, as SO4 |
/ |
/ |
|
Chloride, as CI |
/ |
/ |
|
Fluoride, as F |
≤0.05% |
≤0.005% |
|
Heavy metal, As Pb |
/ |
≤0.001% |
|
Arsenic, as AS |
≤0.005% |
≤0.0003% |
|
Water insoluble |
≤0.10% |
≤0.20% |
|
Loss on drying |
≤5% |
≤5% |
Package: 25 kg/bag or as you request.
Storage: Store at a ventilated, dry place.
Executive Standard: International Standard.
