Sodium hypophosphite
- CAS number
- 7681-53-0
- Molecular weight
- 87.98
- Molecular formula / chemical symbol
- NaH2PO2
Description
Apearances: Colorless monoclinic system crystal or pearl luster crystal or white crystalline powder. Deliquescent, odorless. Taste salty. Weathering in dry air, wet air micro moisture. The intense heat precipitation phosphine and spontaneous combustion. The aqueous solution was neutral. A strong reduction. And chlorate oxidant grinding can cause an explosion.
USES
Arsenic and iodate reagents. Reductant. Clinical examination. For electroless nickel plating, and for the pharmaceutical industry.
Keywords:Surface treatment chemicals
Report
|
TEST ITEMS |
TEST RESULT |
|
|
|
（ AR) |
(CP) |
|
NaH2PO2·H2O |
≥99.0 |
98.0 |
|
Water insoluble matter |
≤0.01 |
0.00 |
|
Chloride (Cl) |
≤0.01 |
0.01 |
|
Sulfate (SO4) |
≤0.01 |
0.01 |
|
Ca |
≤0.05 |
0.05 |
|
Fe |
≤0.001 |
0.002 |
|
As |
≤0.0005 |
0.0005 |
|
Heavy metals (as Pb) |
≤0.0005 |
0.0015 |