High quality of Hypophosphite Acid (HPA) from China at HANGZHOU TONGGE ENERGY TECHNOLOGY CO., LTD. Hypophosphite Acid (HPA) it is Moderately strong monoacid and a strong reducing agent, which could easily be oxidized in the air. When exposed to strong heat or oxidant, it will decompose into phosphine, phosphoric acid, phosphite acid and hydrogen.
Product name: Hypophosphite Acid (HPA)
Other Name: HPA;Phosphinic acid;phosphinic acidhypophosphorous;phosphenous acidHypophosphite Acid;Hypophosphorous acid;hydroxy(oxo)phosphonium;Hypophosphorousacidcolorlessliq hypophosphorousacid(corrosiveliquid,acidic,inorganic,n.o.s.)
CAS: 6303-21-5
EINECS: 228-601-5
Molecular Formula: H3PO2
Molecular Weight: 65.9964
UN: 3264
Class: 8
Package: III
Specifications of the Hypophosphite Acid (HPA):
| Appearance | Colorless transparent liquid |
| Hypophosphite Acid (HPA) | 50-52% |
| Density | 1.200-1.265g/ml |
| H3PO3 | ≤0.5% |
| Fe | ≤0.001% |
| Cl- | ≤0.015% |
| Chroma(APHA) | ≤30% |
Application:
Hypophosphite Acid (HPA) It is used to produce kinds of hypophosphites and used as reducing agent. antioxidant and molecular weight regulator.
Packing: 50kg, 225kg plastic drum or 1000kg IBC.
Address
Shanshuiyuan, Qingshuiwan Villa, Zhongtai Street, Yuhang District, Hangzhou City, Zhejiang Province, China
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