Address:
Jiangsu,China
Main Products:
Tolyltriazole,1,2,3-Benzotriazole,Phosphorous Acid,Ortho Toluenediamine,caustic soda
1. Chemical Name: Phosphorous Acid
2. Synonyms: Orthophosphorous acid; Phosphonic acid
3. CAS No.: 13598-36-2
4. EC No.: 233-663-1
5. Transportation Info:
Class 8;
UN2834;
PG III
6. Molecular Weight: 81.996
7. Molecular Formula: H3PO3
8. Density: 1.6510
M. P.: 73.6° C
B. P.: 200° C (decomposing at 180° C)
9. Application:
Phosphorous acid is used in synthesis of phosphite salts, plastic stabilizers, pesticides, water-treatment chemicals, phosphite fertilizers for fruits like citrus and orange, vegetables, economic crops etc., cosmetics additives.
Packing: 25kgs/PP woven bag with double PE inner bags, 20-25mt/20' FCL
Appearance: White Crystal
Items | Super Class | First Class |
content (%) ≥ | 99.0 | 98.0 |
Phosphate (%) ≤ | 0.1 | 0.2 |
chloride (%) ≤ | 0.005 | 0.01 |
Sulphate (%) ≤ | 0.0001 | 0.008 |
Heavy metal (according to Pb %) ≤ | 0.0002 | 0.001 |
Iron (%) ≤ | 0.001 | 0.002 |
Water-solubility | colorless, pure | Excellent |