sodium thiosulfate CAS NO.7772-98-7
- Min.Order: 1 Metric Ton
- Payment Terms: L/C,D/A,D/P,T/T,
- Product Details
Keywords
- sodium thiosulfate
- sodium thiosulfate
- sodium thiosulfate
Quick Details
- ProName: sodium thiosulfate
- CasNo: 7772-98-7
- Molecular Formula: Na2S2O2.5H2O
- Appearance: white crystal
- Application: photo grade, printing and dyeing
- DeliveryTime: arrange immediately after the deposit
- PackAge: 25kg 50kg/bag
- Port: qingdao
- ProductionCapacity: 100000 Metric Ton/Day
- Purity: 99%
- Storage: dry
- Transportation: by sea
- LimitNum: 1 Metric Ton
- Water Content: 0.3%max
- Impurity: 0
- Grade: Industrial Grade
Superiority
sodium thiosulfate na2s2o3
white crystal purity:99%min
packing:25kg/bag
delivery time:7days after the deposit
Details
Sodium Thiosulphate
Another name:Sodium hyposulphite
Molecular formula:Na2S2O3
CAS: 7772-98-7
Molecular weight: 158
Properties:
Monoclinic crystal, Melting point: 40-45°C, Relative Density: 1.729(17°C).
Use:
Used in fixers, plating, leather, reductant, dechlorinating agent, sulfur dyeing agent, as a blush preventive agent, and as a disinfectant. And decolor agent
Packing:
25kg,plastic woven bag, or following your demand.
Specification:
Appearance |
colorless transparent crystal |
Assay |
≥99.00% |
Water Insoluble matter |
≤0.2% |
Sulfide |
≤0.0004% |
Alkalinity (as NaOH) |
≤0.02% |
Acidity (as H2SO4) |
≤0.01% |
Iron (as Fe) |
≤0.003% |
Heavy metals (as Pb) |
≤0.001% |
PH |
6.5~9.5 |
Water solution reaction |
in accordance with the test |