Hypophosphite
- Số CAS
- 7803-65-8
- Khối lượng phân tử
- Công thức phân tử / ký hiệu hóa học
- NH4H2PO2
Mô tả
White crystals. Deliquescent. Decompose when heated to precipitate phosphine (autoignition). Soluble in boiling ethanol and water, slightly soluble in cold ethanol, almost insoluble in acetone. The aqueous solution was neutral. Mp 200 ℃. Irritation.
Keywords: Phosphate
ỨNG DỤNG
Manufacturing polyamide catalyst. Pharmaceutical industry. This product should be sealed in a cool dry place.
Phiếu kiểm nghiệm
Quality standards(Corporate Executive Standard)
|
Item |
Analytical grade |
Chemically pure |
|
Content |
|
≥96.0% |
|
Aqueous reaction |
|
Qualified |
|
Suitability of arsenic test |
|
Qualified |
|
Max impurities,%: |
|
|
|
Water insoluble matter |
|
0.01 |
|
Sulfate (SO4) |
|
0.1 |
|
Phosphite (PO3) |
|
0.8 |
|
Calcium (Ca) |
|
0.2 |