Factory Price of Sodium Thiosulfate CAS 7772-98-7 From China Supplier

• CAS No.: 7772-98-7
• Formula: Na2o3s2
• EINECS: 231-867-5
• Certification: ISO9001
• Application: Vegetables
• Appearance: Granular
• Model NO.: 7772-98-7
• Infection on Soil: Physiological Neutral
• Chemical Character: Chemical Neutral
• Release Type: Quick
• Assay: ≥99.00%
• Water Insoluble Matter: ≤0.01%
• Sulfide: ≤0.001%
• Fe: ≤0.001%
• pH: 6.5~9.5
• Transport Package: Bag
• Specification: 25kg/bag
• Trademark: TNJ
• Origin: China
• Production Capacity: 50000mt/Year

Product Description

Product Name:  Sodium thiosulfate

CAS:7772-98-7

Molecular Formula: Na2S2O2

Molecular weight: 248.17

 

Package:25kg, 50kg pp woven bag

Buy Sodium thiosulfate 99.5%, purchase online available.

 

 

Properties

Colorless and transparent monoclinic crystal, odorless, taste salty,Soluble in water, insoluble in alcohol, decomposed in acidic solution, with a strong reduction. It is easily weathered in dry air above 33°C and deliquescent in humid air.

 

 

Specification

 

Item	Index
	Photographic grade	Industrial grade
Appearance	colorless transparent crystal	colorless transparent crystal
Assay	≥99.00%	≥98.5%
Water Insoluble matter	≤0.01%	≤0.03%
Sulfide	≤0.001%	≤0.003%
Fe	≤0.001%	≤0.003%
PH	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	---

 

Application

It is usded as fixing agent in photo, reductant, dechlorinating agent, sulfur dyeing agent, disinfectant and decolor agent and applied in electrofacing, leather, etc.

 

Packing

25kg/bag or as per request.