Product Name: Sodium Thiosulphate/ Sodium Hyposulfite
Apperance: colorless and transparent crystal.
CAS: 7772-98-7
H.S code: 2832300000
Packing: 25kg, 50kg plastic woven bag, or following your demand.
Sodium Thiosulphate/ Sodium Hyposulfite
Sodium thiosulfate pentahydrate (baking soda/Haibo) is a colorless and transparent crystal. It is a hydrate of sodium thiosulfate, soluble in water, and the aqueous solution is weakly alkaline. It weathers in the dry air above 33 ° C and loses crystal water. It is stable in neutral and alkaline solutions and will decompose rapidly in acidic solution.
Main Characteristic of Sodium Thiosulphate:
1.colorless and transparent crystal.
2.It is a hydrate of sodium thiosulfate, soluble in water, and the aqueous solution is weakly alkaline.
3. It weathers in the dry air above 33 ° C and loses crystal water.
4. It is stable in neutral and alkaline solutions and will decompose rapidly in acidic solution.
Specification of Sodium Thiosulphate:
Item | Photographic grade | Industrial grade | Anhydrous grade |
Appearance | colorless transparent crystal | colorless transparent crystal | white powder |
Assay | ≥99.00% | ≥98.5% | ≥97.0% |
Water Insoluble matter | ≤0.01% | ≤0.03% | ≤0.03% |
Sulfide | ≤0.001% | ≤0.003% | ≤0.001% |
Fe | ≤0.001% | ≤0.003% | ≤0.005% |
PH | 6.5~9.5 | 6.5~9.5 | 6.5~9.5 |
Water solution reaction | in accordance with the test | in accordance with the test | ---- |
Granularity(g/g) | 12~16 | --- | ---- |
Applications of Sodium Thiosulphate:
1. Used in photographic and electroplate applications.
2. For purifying soft water and tanning hides.
3.As a reducing agent, fixers, blush preventive agent, deoxidizer, sulfur dyeing agent, anti-whiting agent, detergent, disinfectant and color faking agent.
Package & Storage of Sodium Thiosulphate:
25 KG bag , 20 MT/20'FCL .
also be packed according to customer's needs.
Store closed containers in a cool, dry, well-ventilated area. Avoid exposure to direct sunlight.
Contact: Michelle Zhang
whatsapp: +86 19050308356
Phone: +86 19050308356
Tel: +86 371 89812008
Email: info@mstarlashes.com
Add: Zibo , Shandong, China