Phosphorous acid 13598-36-2

Category :

Inorganic chemicals/Inorganic acids

CAS NO :

13598-36-2

EC NO :

237-066-7

MF :

H₃PO₃

MW :

81.9957

Specification :

Phosphorous acid 99%

Packing :

25KG bag with pallet

Product description :

CAS No.: 497-19-8
H.S. Code: 2811199090
UN. No.: 2834
Molecular Formular：H3PO3
Molecular Weight: 82.00
Appearance: white crystal
Packing: 25kg/bag
Technical Datasheet

Items	Specification
Items	Top Grade	The first grade
Appearance	White crystal	White Crystal
Purity(H3PO3)% ≥	99.0%min	98.5%min
Phosphate %　≤	0.2%max	0.2 %max
Chloride (Cl) %　≤	0.01%max	0.02%max
Sulphate % ≤	0.008%max	0.008%max
Iron(Fe) %　≤	0.003%max	0.005%max
Water Solubility Test	Excellent	Excellent

Characteristic:
Colour less crystalline. Density 1.65g/cm3. Easily deliquesce in air and soluble in water. Corrosiveness

Usage:
Raw material of the manufacture for phosphite and plastic stabilizer, synthetic fiber, dibasic phosphorous plumbum , glyphosate, water treatment ATMP and potassium phosphine . Using as reducing agent in chemical reaction, and pesticide middle –object.

Uses :

nylon brighter, plastic stabilizer, synthetic fibre, dibasic phosphorous Plumbum, Glyphosate, Water treatment ATMP and Potassiam phosphibe

Synonyms :

Phosphonic acid;hydrogen phosphonate;phosphorus(+3) trihydride cation trihydroxide;Orthophosphorus;Orthophosphorous acid;Ortho-Phosphorous acid;

Molecular Structure :

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Phosphorous acid

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