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Hypophosphorous acid (6303-21-5)

Identification
Name:Hypophosphorous acid
Synonyms:Hypophosphorousacidcolorlessliq; phosphinic acid 50%; Phosphinic acid; Hypophosphorous acid solution; Hypophosphorous acid 50%; Fluorescein; HPA;
CAS:6303-21-5
EINECS: 228-601-5
Molecular Formula: H3PO2
Molecular Weight: 66
InChI: InChI=1/HO2P/c1-3-2/h(H,1,2)
Molecular Structure: (H3PO2) Hypophosphorousacidcolorlessliq; phosphinic acid 50%; Phosphinic acid; Hypophosphorous acid solution...
Properties
Transport:UN 1760/3
Density:1.274
Stability:Stable. Incompatible with strong bases. Reacts violently with oxidizing agents, strong bases, mercury (II) nitrate and mercury (II) oxide. Do not heat above 100 C.
Refractive index:1.39 (20 C)
Water Solubility:SOLUBLE
Solubility:SOLUBLE
Appearance:colourless liquid
Packinggroup: II
Storage Temperature: Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.
Usage:

Used in the formulation of pharmaceuticals, discoloration of polymers, water treatment, retrieval of precious or non-ferrous metals. Its main use is for electrodless plating.

Safety Data
Hazard Symbols C:Corrosive