China Disodium Phosphate Industrial Food Grade Good Price Na2hpo4 7558-79-4 Disodium Phosfate Disodium Phosphate, Find details about China 7558-79-4, 10039-32-4 from Disodium Phosphate Industrial Food Grade Good Price Na2hpo4 7558-79-4 Disodium Phosfate Disodium Phosphate
ITEM | Na2HPO4·12H2O | Na2HPO4 |
Main content | ≥98.0% | ≥98.0% |
PH of 1% solution | 8.8-9.2 | 8.8-9.2 |
Sulfate, as SO4 | ---- | ---- |
Chloride, as CI | ---- | ---- |
Fluoride, as F | ≤0.005% | ≤0.005% |
Heavy metal, As Pb | ≤0.001% | ≤0.001% |
Arsenic, as As | ≤0.0003% | ≤0.0003% |
Water insoluble | ≤0.20% | ≤0.20% |
Loss on drying | ≤61% | ≤5% |
ITEM | Na2HPO4·12H2O | Na2HPO4 |
Main content | ≥98.0% | ≥98.0% |
PH of 1% solution | 8.8-9.2 | 8.8-9.2 |
Sulfate, as SO4 | ≤0.7% | ---- |
Chloride, as CI | ≤0.05% | ---- |
Fluoride, as F | ≤0.05% | ≤0.05% |
Heavy metal, As Pb | ---- | ---- |
Arsenic, as As | ≤0.0005% | ≤0.0005% |
Water insoluble | ≤0.05% | ≤0.1% |
Loss on drying | ---- | ≤5% |