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HPA-50-HP
GENERAL
GENERAL DESCRIPTION
PLANEXX
HPA-50-HP is a high purity hypophosphorous acid. It can be
used as antioxidant, catalyst, color inhibitor, reducing agent
and chemicals intermediate. It is also used in the synthesis
of hypophosphite salts, like sodium hypophosphite for
electroless plating.
Chemical Name:
Hypophosphorous Acid,
Phosphinic acid
Chemical
Formula
H3PO2
Molecular
Weight
66.0
CAS NUMBER
6303-21-5
APPEARANCE
Clear, colourless
liquid
Properties
Typical
Value
Assay , %
50.0 – 52.0
Phosphonic Acid, ( as
PO4), %
0.5 max
Iron (as Fe ), ppm
5 max
Chloride (as Cl ),
ppm
100 max
Specific Gravity ( at
20°C)
1.20 – 1.23
PACKING
250kg per UN approved PE drum
TRANSPORT
INFORMATION
CORROSIVE LIQUID
UN3264 PACKING
GROUP III
