Sodium thiosulfate pentahydrate CAS NO.10102-17-7

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

Product Details

Keywords

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

Quick Details

ProName: Sodium thiosulfate pentahydrate
CasNo: 10102-17-7
Molecular Formula: Na2S2O3.5(H2O)
Appearance: White to off-white crystalline powder
Application: can be used for industry
DeliveryTime: within one week after order
PackAge: depend on the end-user
Port: Shanghai Changzhou
ProductionCapacity: 100000 Metric Ton/Year
Purity: 97%min.
Storage: in cool and dry condition
Transportation: in cool and dry condition
LimitNum: 1 Metric Ton
Grade: Industrial Grade,Pharma Grade,Electron...

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.