Description
Sodium Thiosulfate Pentahydrate
| Wintersun code: | 19-051 |
| CAS Number: | 7772-98-7 |
| Molecular Formula: | Na2O3S2 |
| Molecular Weight: | 158.11 |
Applications
It is a moderate reducing agent. It is a source of thiosulfate ion (S2O3-2) (dissolves silver salts). Its major use is as a fixing agent in photography for developing film and the extracting silver from ore. It is used in chrome-tanning leather and in chemical manufacture as a source of sulfide ion. It is also used in paper, textile, and water treatment industry and gas purification.
Sales Specification
- Appearance: White powder
- Sodium Thiosulfate Anhydrous percent by mass, min: >98.00 % Min
- PH of 10% solution: 6.5-9.5 Max
- Insoluble in water: <0.01 % Max
- Sodium Sulphide % by mass, max: <0.001%
- Iron (Fe)percent by mass, max: <0.005% Max
- Loss on Drying: 1.5% Max
- Bulk Density: 1.667 g/cm3
Packing
50lb paper bag, 44 bags per pallet
FAQ
Q1: Can I have a sample for testing?
A: Yes! Test can intuitively show the application result. Actually the sample is free; you just need to pay for the express cost.
Q2: Can I use our own packing?
A: Yes! OEM is available for us. You can send your packing material to our factory or we can purchase the designated packing for you.
Q3: Do you have inspection procedures for evaporation materials?
A: 100% self-inspection before packing
Q4: What are the benefits of being an HSC distributor?
A: Broad market sales; ample margins for your sales.
Q5: How can I become a distributor of HSC?
A: Contact us immediately for further details by sending us an inquiry.
