- Chloride[3]
- Oxide[6]
- Other Inorganic Salts[3]
- Alkali[3]
- Aluminum Composite Panels[1]
- Organic Intermediate[6]
- Sulphate[2]
- Inorganic Acids[1]
- Chlorate[1]
- Chemical Auxiliary Agent[6]
- Candles[1]
- Organic Acid[1]
- Food Additives[6]
- Pharmaceutical[6]
- Paraffin[6]
- Other Petrochemical Related Products[4]
- Dyestuffs[2]
- Carbonate[2]
- Phosphate[2]
- Pigment[1]
- Agrochemicals & Pesticides[2]
- Plant Extract[6]
- Daily Chemicals[4]
- Medical Consumables[2]
- Polymer[2]
- Monosodium Glutamate[1]
- Herbal Medicine[1]
- Halide ( Except Chloride )[1]
- Flavour & Fragrance[3]
- Cocoa Ingredients[3]
- Swelling[6]
- Healthcare Supplement[2]
- Animal Feed[6]
- Feed Additives[6]
- Other Scarves & Shawls[1]
- Rhinestones[3]
- FIBC Bag[1]
- Decorative Flowers & Wreaths[6]
- Adhesives & Sealants[5]
- Fruit & Vegetable Snacks[1]
- Other Plastic Building Materials[3]
- Polypropylene Fiber[1]
- Testing Equipment[1]
- Crusher[1]
- Other Optics Instruments[6]
- Amine[2]
- Packaging Boxes[1]
- Wallpapers/Wall Coating[1]
- Other Outdoor Furniture[1]
- Lift Tables[2]
- Packaging Bags[1]
- Multifunctional Materials[1]
- Zinc[1]
- Other Non-Metallic Mineral Deposit[2]
- Butyl Rubber[1]
- Nitrogen Fertilizer[1]
- Children's Clothing Sets[4]
- Sugar[1]
- Other Fertilizers[1]
- Essential Oil[1]
- Contact Person : Ms. Xiangnan Chen
- Company Name : Dalian Chem Imp. & Exp. Group Co., Ltd.
- Tel : 86-411-82826986
- Fax : 86-411-82630088
- Address : Liaoning,Dalian,Chem Building, 61 Renmin Road, Dalian City, Liaoning Province. China
- Country/Region : China
- Zip : 116001
Phosphorous acid
Related Product Searches:Phosphorous acid,High Quality,Phosphorous acid, phosphorous
Products’ Name | Phosphorous acid |
Molecular formula | H3PO3 |
Structure formula | |
Molecular weight | 81.99 |
CAS No. | 13598-36-2 |
Density | 1.65 |
Melting point | 73°C |
Boiling point | 200°C |
Character | Achromatic crystal,density1.65g/m3,better hygroscopi-city,dissolved easily in the water,has corrosive characteristics |
Usage | Widely used as the raw materials to make phosphorous acid salt,used as the raw materials for making of plasticstabilizator in the plastic industry,used as reducer in chemical reaction,also used in the olefin industry, agricultural chemical industry and so on. |
| Packing | Film Plastic Knitted Bag,kraft paper complex bag innerlayer,double layers plastic bag with net weight of 25kg |
Quality Index(The Chemistry Industry HG/T2520-93Standards of the Peoples’Republic of China)
Inspection items | The degree of the products | ||
Best GradeProducts | Best GradeProducts | First gradeproducts | |
Main contents(counted with H3PO3) | 99 | 98.5 | 98 |
Iron(counted with Fe) | 0.001 | 0.0015 | 0.0020 |
Chloride(counted with C1) | 0.008 | 0.01 | 0.01 |
Sulfate(counted with SO4) | 0.001 | 0.002 | 0.002 |
Phosphate(counted with SO4) | 0.1 | 0.2 | 0.2 |
Complexion | White crystal | White crystal | White crystal |
Water solution experiments | White crystal | Clear and achromatic | Clear and achromatic |
Phosphorous acid