| Customization: | Available |
|---|---|
| CAS No.: | 10102-17-7/7772-98-7 |
| Formula: | Na2s2o3 |
|
Still deciding? Get samples of US$ 5/kg
Request Sample
|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Sodium Thiosulphate Pentahydrate, colorless crystal, odorless, it has a cool and bitter taste. The specific gravity is 1.729, heated to 100 °C, and 5 crystal waters are lost. It can soluble in water and insoluble in alcohol, and it has strong reducibility. It is easily weathered in dry air above 33 °C and deliquescent in humid air.Commodity:Sodium Thiosulphate Pentahydrate
| TEST ITEMS | SPECIFICATION |
| Assay : | 99.00% MIN |
| Water Insoluble: | 0.01% MAX |
| Sulphides: | 0.001% MAX |
| Fe: | 0.001% MAX |
| S | 0.001% MAX |
| NaCl | 0.2% MAX |
Physical and Chemical Property: White Crystal
Molecular Formula: Na2S2O3.5H2O
CAS No.: 10102-17-7
Einecs No.:231-867-5
Molecular weight:158.12
Storage: Store the product in a cool and dry place.
Packing: 25kg PP bags,1ton bag
used as photo fixing solution, dechlorination agent and printing and dyeing assistant after bleaching cotton fabric, also used in medicine, electroplating, tanning, metallurgy, dyestuff and so on.
Packing: packing with woven bag lined with polyethylene plastic bag or wooden barrel.The net weight per bag (drum) is 25kg or 50kg.Containers must be sealed.
Storage:
Stored in a cool and dry warehouse, prevent from being exposed to the sun and rain during transportation.It should not be stored and transported together with acids and oxidants.Prevent moisture from melting.If the package is damp, it means that the contents have become desiccated and must be stacked separately from the dry package.Can not be stored in the open air, on the damp package to handle.In case of fire, water and sand can be used.
Do you have a factory?
Yes, we have factory which is specializing in manufacturing All chemicals
Where does your factory locate at?
Our factory is located at Dalian
What is your lead time?
It depends on the order quantity and the season you place the order.
Can I get a sample to check quality ? is there any fee for it ?
You can get our free samples, but you need to pay the freight
How can l confirm for proceed the bulk? What's the guarantee of product quality?
Always a pre-production sample for your approval before mass production;
Always final lnspection before ship.
What's your payment term ?
TrT, Western Union, MoneyGram, and Paypal,etc.This is negotiable.
What is the shipping method?
lt could be shipped by sea,by air or by express (EMS,UPS,DHL,TNT,FEDEX and ect).
){kind=link}