Other Chemicals

Phosphorous acid 98.5%

Phosphorous acid
Product description: Phosphorous acid fertilizer/industry grade
INQUIRY

Product Description

Model Number: HMHT0040
Other Names: H3PO3 phsphrous acid 99 CAS 13598 36 2
Molecular Formula: H3PO3
Molecular Weight: 82.00
CAS NO.: 13598 36 2
EINECS NO.: 237-066-7
UN NO.: 2834
H.S. CODE NO.: 2811199090
Standard: HG/T2520-2006
Purity: 99% min.

Applications

Mainly used as a reducer, a nylon brightener, a plasticizer, a synthetic fiber, etc. in the plastic industry.
Also used to produce herbicides, bactericides and water quality stabilizers in the organo phosphorus pesticide industry.
Also used to produce high performance water treating agent ATMP.

Product Parameters

Item	Specification	Result
Main content(based on H3PO3)	99% min	99.31%
Chloride (Cl)	0.001%max	0.0004%
Iron (Fe)	0.005% max.	0.0009%
Sulphate (SO4)	0.001% max.	0.0005%
Phsphate (PO4)	0.3% max.	0.03%
Appearance	White Crystal	White Crystal
Smell	Without smell	Without smell