Hypophosphorous Acid

Post Date:
May 26,2016
Expiry Date:
May 26,2017
Detailed Description:
Cas No. :6303-21-5 Specs:50%
Product Name: Hypophosphorous Acid
Molecular Formula: H3PO2
Molecular Weight: 65.99
Specific Gravity at 25℃: 1.19 - 1.22

Specification:

Testing Item Standard
Content (%) 50.0 Min
Phosphorous Acid (H3PO3) 0.3% Max.
Iron (ppm) 5 Max
Chloride (Cl) (ppm) 100 Max
Sulfate (SO4) (ppm) 120 Max
Cu (ppm) 5 Max.
Ca (ppm) 50 Max.
As (ppm) 1 Max.
Pb (ppm) 1 Max.
Sb (ppm) 1 Max.
Sod (%) 0.1 Max.
Color (APHA) 25 Max.
Appearance Colorless and Clear Liquid

CAS No.: 6303-21-5
EINECS: 228-601-5
UN No.: 3264
Hazard Class: 8
Packing Group: III

Packages: 50L(65kgs), 200L(250kgs), drums or 1000L (1200kgs) IBC.

Usage: 1, Used as reducing agent; 2, Used to produce hypophosphites
CAS Registry Number:
6303-21-5
Synonyms:
;Hypophosphorousacidcolorlessliq;phosphinic acid;Phosphinic acid;phosphenous acid;hydroxy(oxo)phosphonium;HPA;Hypophosphite Acid;
Molecular Formula:
H₃PO₂
Molecular Weight:
65.9964
Molecular Structure:
Hazard Symbols:
C:Corrosive;
Risk Codes:
R34:;
Safety Description:
S26:;
S36/37/39:;
S45:;

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