- Water Treatment[2]
- Chemical Auxiliary Agent[6]
- Organic Intermediate[10]
- Dyestuffs[5]
- Switching Power Supply[1]
- Carbonate[1]
- Organic Acid[2]
- Pigment[10]
- Polymer[4]
- Sulphate[1]
- Other Inorganic Chemicals[1]
- Chloride[1]
- Food Additives[7]
- Inorganic Acids[7]
- Concrete Admixtures & Mortar Admixtures[2]
- Benzene & Derivatives[1]
- Alcohol & Hydroxybenzene & Ether[1]
- Other Organic Chemical[3]
- Compound Fertilizer[3]
- Phosphate Fertilizer[1]
- Contact Person : Ms. Li Julia
- Company Name : Nanjing Xiangshengtai Chemical Co., Ltd.
- Tel : 86-0-13914781109
- Fax : 86-25-84801979
- Address : Jiangsu,Nanjing,Rm 10-910 of Xinyuan, Baixia District,Nanjing
- Country/Region : China
Phosphorous acid
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
Specification: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 |
Phosphorous acid
