Orthophosphorous acid
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- Category :
Inorganic chemicals
- CAS NO : 13598-36-2
- EC NO : 237-066-7
- Molecular Formula : H3PO3
- Main Specifications :
- Synonyms : Phosphonic acid;hydrogen phosphonate;phosphorus(+3) trihydride cation trihydroxide;Orthophosphorus;Orthophosphorous acid;Ortho-Phosphorous acid;
Package: 1) 25kg in plastic woven bag; 2) 50KG in carton lined with plastic bag.
Molecular Structure:

Product description:
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Orthophosphorous acid |
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Molecular formula: |
H3PO3 |
Molecular weight: |
81.99566 |
CAS: |
[10294-56-1] |
Feature: |
colorless crystal, density 1.65g/cm3 |
Specification: |
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Appearance |
white crystal |
Assay |
≥99% |
Iron |
≤0.002% |
Chloride |
≤0.005% |
Sulfate |
≤0.005% |
Phosphate |
≤0.1% | |
Uses: |
the material of phosphite; the material of plastic stabilizer; reductant; used in synthetic fiber and pesticide |
Packing: |
1) 25kg in plastic woven bag; 2) 50KG in carton lined with plastic bag. |
Procuction: |
250T/Y |
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If you are sourcing Orthophosphorous acid from China ,just feel free to inquire
Contact us
Company: |
HEBEI FUDE CHEMICAL TECHNOLOGY CO LTD(HANDAN IRON AND STEEL GROUP CHEMICAL CO LTD) |
E-mail: |
chem@netsun.com |
Address: |
New chemical Park(North Mahuzhai,Guantao County), Handan , Hebei , P.R.China. |
Zip Code: |
057700 |