Sodium hypophosphite
- Số CAS
- 7681-53-0
- Khối lượng phân tử
- 87.98
- Công thức phân tử / ký hiệu hóa học
- NaH2PO2
Mô tả
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.
ỨNG DỤNG
Arsenic and iodate reagents. Reductant. Clinical examination. For electroless nickel plating, and for the pharmaceutical industry.
Keywords:Surface treatment chemicals
Phiếu kiểm nghiệm
|
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 |