Phosphorous Acid

Product Name: PHOSPHOROUS ACID
Molecular Formula: H3PO3
Molecular Weight: 82.0

1. Specification:
Content (%) 98.5 Min
Iron (%) 0.005 Max
Chloride (Cl) (%) 0.01 Max
Sulfate (SO 4 ) (%) 0.01 Max
Phosphate (PO4) (%) 0.3 Max
Appearance White Crystal

2. Specification:
Content (%) 99.0 Min
Iron (%) 0.001Max
Chloride (Cl) (%) 0.001 Max
Sulfate (SO 4 ) (%) 0.008 Max
Phosphate (PO4) (%) 0.2 Max
Appearance Pure White Crystal

HS Code: 2811199090
CAS No.: 13598-36-2
EINECS: 237-066-7
UN No: 2834
Hazard Class: 8
Packing Group: III

Usage: Used as raw material in the producing of plastic stabilizer, synthetic fiber and
phosphate, intermediate material of pesticides.

Packages: 25kg ,50kgs, 500kgs, 1000kgs plastic bag lined with PE or by customer’s
requirement.