WC Code: 19-051

Sodium Thiosulfate Anhydrous

Wintersun code: 19-051
CAS Number: 7772-98-7
Molecular Formula: Na2O3S2
Molecular Weight: 158.11

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

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.

Packing

50lb paper bag, 44 bags per pallet

Reviews

There are no reviews yet.

Be the first to review “Sodium Thiosulfate Anhydrous”

Your email address will not be published.

Related Products

MOre high quality chemicals

Shopping Cart