Sodium hypophosphite
is a white crystalline, hydroscopic property and deliquescent; easy soluble in water and alcohol. It'll explode when contacting oxidants. When heated to a temperature of over 200ºC, it would decompose rapidly and release hydrogen phosphide.
Molecular Formula : NaH2PO2
Molecular Weight : 105.99
CAS No. : 7681-53-0
Assay: ≥102%
Items | Specification | Results |
Batch no. | / | 2501904241A |
Quantity | / | 20000KGS |
NaH2PO2.H20 | 101.0%MIN | 102.70% |
Na2HPO3 | 0.2%MAX | 0.10% |
Calcium(Ca) | 30ppm MAX | 9PPM |
Iron(Fe) | 1.0ppm MAX | 0.1PPM |
Sulfate(SO4) | 30ppm MAX | 8PPM |
Chloride(Cl) | 30ppm MAX | 8PPM |
Pb | 0.5ppm MAX | 0.1PPM |
As | 1.0ppm MAX | 0.5PPM |
Cd | 1.0ppm MAX | 0.1PPM |
Cr | 1.0ppm MAX | 0.1PPM |
PH | 6.0-8.0 | 7.1 |
Sodium hypophosphite monohydrate Chemical Properties
Melting point | 90°C |
density | 0.8 |
solubility | 1000 g/L (20°C) |
form | Solid |
color | Colorless crystalline |
Odor | Odorless |
PH | 6-8 (20ºC, 5%) |