- Animal Feed[1]
- Nitrogen Fertilizer[1]
- Organic Fertilizer[7]
- Potassium Fertilizer[2]
- Alcohol & Hydroxybenzene & Ether[1]
- Organic Acid[10]
- Organic Salt[9]
- Chemical Auxiliary Agent[10]
- Chemical Reagents[1]
- Feed Additives[5]
- Food Additives[10]
- Alkali[6]
- Inorganic Acids[2]
- Carbonate[10]
- Chlorate[1]
- Chloride[6]
- Halide ( Except Chloride )[1]
- Nitrate[5]
- Other Inorganic Salts[4]
- Phosphate[4]
- Silicate[2]
- Sulfide[4]
- Sulphate[8]
- Oxide[7]
- Organic Intermediate[3]
- Paint & Coating[1]
- Pigment[2]
- Starch[1]
- Cast & Forged[1]
- Other Steel Products[1]
- Contact Person : Ms. Jie Qian
- Company Name : Mudanjiang Fengda Chemicals Import And Export Corporation
- Tel : 86-453-6228414
- Fax : 86-453-6223551
- Address : Heilongjiang,Mudanjiang,167 Aimin Street, Xian District, Mudanjiang City, Heilongjiang Province. China
- Country/Region : China
- Zip : 157000
hot sale!Sodium Thiosulfate photo grade(pp bag)
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Synonym: Sodium hyposulfite; Sodium subsulfite
Molecule Formula: Na2S2O3 ·5H2O
Molecular Weight: 248
CAS No. : 7772-98-7
Property: Colorless, transparent single oblique crystals, specific gravity: 1.729.
Its soluble in water easily, with strong reducing property.
Specification:
Grade | Photo | Tech |
Na2S2O3·5H2O | 99% Min | 99.0% Min |
Water Insoluble Matter | 0.01% Max | 0.01% Max |
Na2S | 0.001% Max | 0.001% Max |
Fe | 0.002% Max | 0.002% Max |
PH value (200g/L solution) | 6.5-9.5 | 6.5-9.5 |
Useage: Used in photographic, electroplate, purifying soft water and tanning processing hides, it also can be used as reducing agent, deoxidizer, sulfur dyeing agent, anti-white agent, detergent, disinfectant and color coat agent, etc.
Packing : Net each in 25kg plastic woven bag, lined with PE bag.
hot sale!Sodium Thiosulfate photo grade(pp bag)
