PHOSPHOROUS ACID
Details
China Raw materials
Raw materials

PHOSPHOROUS ACID

PHOSPHOROUS ACID

CAS No: 13598-36-2

UN No: 2834

Molecular Formula: H3PO3

Molecular Weight: 82.0

Hazard Class: 8

Usage: Used as raw material in the producing of plastic stabilizer, synthetic fiber and phosphate, intermediate material of pesticides. Also used in producing high performance water treating agent ATMP.

Packing Group: III

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

Product has two grades: Top grade 99% and First grade 98.5%.Top grade produced from PCl3 and First Grade from Dimethyl Phosphite(DMP),with Iron content controlled from 5ppm,10ppm,to 50ppm upon customers different usages and demands.

Specification:

Testing Item

Top Grade-I

Top Grade-II

First Grade III

Content (%)

99.0 Min

99.0 Min

98.5 Min

Iron(ppm)

5 Max

10 Max

50 Max

Chloride(CI) (%)

0.001 Max

0.01 Max

0.02 Max

Sulfate(SO4) (%)

0.008 Max

0.01 Max

0.015 Max

Phosphate(PO4)(%)

0.1 Max

0.2 Max

0.6 Max

Appearance

Pure White Crystal

Pure White Crystal

White Crystal

70% Aqueous Solution Test

Colorless transparent

Colorless transparent without impurities

Colorless transparent without impurities

Location : No.8 Fengqing St., Wukang, Deqing, Zhejiang Province, China, 313200 Wukang,
Contact : Candy Chen, 86 572 8323569

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PHOSPHOROUS ACID

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