 |
|
 |
| |
General manager:
Li Jiumin
+86-516-87028788, 13505212973 |
Deputy General Manager:
Qian qing +86-13505214922
Duan Xuyue +86-516-87022788, 15952163508
Sales:
Zan Yuxiang
+86-516-87022688, 15852461016
Zhou Fuming
+86-516-87127898,13775843379 |
| Company E-mail:sales@jhychem.com |
| Fax: +86-516-87220888 |
| Add: Xuzhou Industrial Park, Jiangsu Province, China.
(221137
) |
| URL: www.jhychem.com |
| |
|
|
|
|
|
 |
| |
|
|
| |
Phosphorous acid |
| Molecular formula: |
H3PO3 |
| Molecular weight: |
82 |
| Physicochemical properties: |
Specific gravity: 1.651(21.2°C) melting point 73.6°C boiling point 200°C (decompose)
Properties: Colorless crystal with deliquescence, easily soluble in water, soluble in alcohol, gradually oxidized into phosphoric acid in the air, decomposed to phosphoric acid and phosphine when heated to above 180℃. |
Industrial phosphorous acid: |
Item |
Index |
Phosphorous acid (H3PO3) mass fraction%≥ |
98.5-99 |
Chloride (by CL) mass fraction%≤ |
0.01-0.001 |
Iron (Fe) mass fraction%≤ |
0.0010-0.0005 |
Phosphate (by PO4) mass fraction%≤ |
0.1-0.08 |
Sulfate (bySO4) mass fraction%≤ |
0.008-0.0005 |
|
| Use: |
This product is mainly used as reducing agent, nylon brightener, plastic thermometer and synthetic fiber, etc. in plastic industry, and as the important raw material in the production of herbicide, fungicide and water stabilizer in pesticide industry. |
| Packing: |
1000kg, 500kg flexible freight bags or 25kg paper and plastic composite bag. |
| Transportation: |
It should be covered during transportation, prevented from rain and moisture. It is strictly prohibited to mixed transport with alkaline and oxidizing substances. |
| Storage: |
Stored in cool and dry place to avoid rain, sun, moisture and heat. It is strictly prohibited to be stored with alkaline and oxidizing substances. |
|
|
|
|
