HYPOPHOSPHOROUS ACID
SODIUM HYPOPHOSPHITE
CALCIUM HYPOPHOSPHITE
MAGNESIUM HYPOPHOSPHITE
NICKEL HYPOPHOSPHITE
Tetrakis [Hydroxymethyl] Phosphonium Sulfate (THPS)
PHOSPHOROUS ACID
DIALLYL DIMETHYL AMMONIUM CHLORID
ALUMINIUM HYPOPHOSPHITE
PHENAZINE
Add:No.810,Hannan Road,Hannan
District,Wuhan City,Hubei
Province,P.R.China.
Post Code:430090
Tel:027-84855955
Fax:027-84855956
Sales Hotline:13667265125
ONNECT: KATIE
E-mail:hongxinchem@hongxin-chem.cn
 
  Current Location:Home-Product-PHOSPHOROUS ACID
PHOSPHOROUS ACID
IPROPERTIES
a. Appearance:Colorless crystalline
b. Molecular formula:
H3PO3
C. Structural formula:
d. Molecular weight:
82
e. CAS NO.:
13598-36-2

IIQuality standardHG/T2520-93

Class Item

Index

The high-Class Product

The high-Class Product

The first-rate
Product

H3PO3 Content

99% Min.

98.5% Min.

98% Min.

Fe2+ Content

0.001% Max.

0.0015% Max.

0.002% Max.

Cl- Content

0.008% Max.

0.01% Max.

0.01% Max.

SO42- Content

0.001% Max.

0.002% Max.

0.002% Max.

PO43- Content

0.1% Max.

0.2% Max.

0.2% Max.

Appearance

Colorless crystalline

Colorless crystalline

Colorless crystalline

Solubility

Colorless Liquid

Colorless Liquid

Colorless Liquid

. Usage
Widely used as the raw materials to make phosphorous acid salt, used as the raw materials for making of plastic stabilization in the plastic industry, used as reducer in chemical reaction, also used in the olefin industry, agricultural chemical industry and so on.

.Package
The product in knitted Kraft paper bag lined with PVC bag with the capacity of 25kg.

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