CAS No.: | 7558-79-4 |
---|---|
Formula: | Na2hpo4 |
Color: | White |
Appearance: | Powder |
Origin: | China |
Suppliers with verified business licenses
No | Specifications | National Standard | Ronghong Standard |
1 | Main contents %≥ | 98.0 | 99 |
2 | Phosphorus pentoxide, %≥ | / | 49.5 |
3 | PH (10g/L solution) | / | 8.5-10.0 |
4 | Sulfate, as SO4 %≤ | / | 0.25 |
5 | Heavy metals, as Pb %≤ | 0.001 | 0.001 Max |
6 | Arsenic, as As %≤ | 0.0003 | 0.0003 Max |
7 | Fluoride, as F %≤ | 0.005 | 0.002 Max |
8 | Water insoluble %≤ | 0.2 | 0.1 |
9 | Cl %≤ | / | 0.014 |
10 | Pb %≤ | 0.0004 | 0.0004 Max |
11 | Fe %≤ | / | 0.002 |
12 | Loss on drying %≤ | 5.0 | 1.0 |
Suppliers with verified business licenses