Negotiable
The date of payment from buyers deliver within days
Hubei
Long-term effective
2021-09-11 20:41
112
Company Profile
Hubei Hongjia Chemical Industry Co., LtdBy certification [File Integrity]
Contact:hongjiachem(Mr.)
Email:
Telephone:
Phone:
Area:Hubei
Address:Hubei
Website:http://www.hongjiachem.net/ http://hongjiachem.mhjpj.com/
I. Properties
a. Appearance: a colorless liquid
b. Molecular formula: H₃PO₂
C. Structural formula:
d. Molecular weight: 66
e. CAS NO.: 6303-21-5
f. Stability: When heated strongly or put together with oxidizers, it will be decomposed into hydrogen phosphate, phosphoric acid, Phosphorous acid and hydrogen.
II. Quality Standard
Class |
Index |
||
The high-Class Product |
The first-rate |
The high-Class Product |
|
H₃PO₂ Content |
50% Min. |
50% Min. |
30-32% |
H₃PO₃ Content |
0.3% Max. |
0.5% Max. |
0.3% Max. |
Fe₂+ Content |
5 ppm Max. |
8 ppm Max. |
5 ppm Max. |
Cl- Content |
100 ppm Max. |
------ |
100 ppm Max. |
Na+ Content |
100 ppm Max. |
------ |
100 ppm Max. |
Ⅲ. Usage
a. The offer and make phosphate once, for example Calcium Hypophosphite, Magnesium Hypophosphite, Ammonium Hypophosphite, Nickel Hypophosphite, Manganous Hypophosphite, Ferric Hypophosphite, etc.
b. It is extensive to used for the medicine, chemical engineering, coating, electroplate, paint, the chemistry electroplates to wait the aspect conduct and actions restores a molecular weight for with synthesizing regulates.
Ⅳ. Package
The product packed in 25kgs/ 50kgs/ 65kgs/ 225kgs/ 250kgs plastic drum, also available in 1000kgs/ 1250kgs IBC.
http://www.hongjiachem.net/
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