Sodium thiosulfate pentahydrate

Min.Order / FOB Price:Get Latest Price

1 Metric Ton	Negotiable

1 Metric Ton

Negotiable

Min.Order :1 Metric Ton
Purity: 97%min.
Payment Terms : L/C,D/A,D/P,T/T,Other

Keywords

Sodium thiosulfate pentahydrate 10102-17-7 Na2S2O3.5(H2O)

Quick Details

Appearance:White to off-white crystalline powder
Application:can be used for industry
PackAge:depend on the end-user
ProductionCapacity:100000|Metric Ton|Year
Storage:in cool and dry condition
Transportation:in cool and dry condition

Superiority:

large quantity in stock

use for industry

purity is 98%min.

Details:

Name Sodium thiosulfate pentahydrate

Molecular Formula Na₂S₂O₃.5(H₂O)

Molecular Weight 248.17

CAS Registry Number 10102-17-7

Properties

Density 1.729

Melting point 48.5 ºC

Water solubility 680 g/L (20 ºC)

Safety Data

Safety Description S24/25 Details

MSDS Available

Please kindly contact with the supplier if you need more details.

Specification

Item	Photo grade	Tech grade	Tech grade
Appearance	colorless transparent crystal	colorless transparent crystal	white powder
Assay	≥99.00%	≥98.5%	≥98.0%
Water Insoluble matter	≤0.01%	≤0.03%	≤0.03%
Sulfide	≤0.001%	≤0.003%	≤0.001%
Fe	≤0.001%	≤0.003%	≤0.001%
PH value	6.5-9.5	6.5-9.5	6.5-9.5
Granularity	12-16	-------------	-------------

Application

It is the fixing agent of photograph, antichlor and printing auxiliary of textile, printing and dyeing industry, and also used in manufacturing of synthetical dye, insecticides, synthetic fabrics. Moreover it is still used in medicine, leather, paper making and mineral concentration industries, etc.

Storage

a.Store the product in a cool and dry place.

b.Prevent from direct sunlight, water and moisture.

c.Avoid contact with strong add oxidants.

d.Do not stores it for long time.