Factory Price 99% Sodium Thiosulphate

• CAS No.: 10102-17-7
• Formula: : Na2s2o3.5H2O
• Certification: CIQ
• Purity: ≥99%
• Type: Sodium Thiosulphate
• Appearance: Granular
• Grade Standard: Industrial Grade
• Melting Point: 48.5 °c
• Density: 1.67
• Decomposition: 40-45 °c
• Transport Package: 25kg/Bag
• Trademark: HSM
• Origin: China
• Production Capacity: 100000mt/Year

Product Description

Sodium thiosulphate

Other Name:Sodium thiosulphate;Sodium Hyposulfite  ;Sodium Thiosulfate

Packing:25kg/bag

Production Description:
Sodium Thiosulphate Pentahydrate, colorless crystal, odorless, it has a cool and bitter taste. The specific gravity is 1.729, heated to 100 °C, and 5 crystal waters are lost. It can soluble in water and insoluble in alcohol, and it has strong reducibility. It is easily weathered in dry air above 33 °C and deliquescent in humid air. Commodity:Sodium Thiosulphate Pentahydrate.
Physical and Chemical Property: White Crystal
Molecular Formula: Na₂S₂O₃.5H₂O
CAS No.: 10102-17-7
Einecs No.:231-867-5
Molecular weight:158.12
Storage: Store the product in a cool and dry place.
Packing: 25kg PP bags,1ton bag

Specification Sheet:

Item	Photographic grade	Industrial grade	Anhydrous grade
Appearance	white crystal	white crtstal	white powder
Purity	99.0%min	98.5%min	97%
Na2S	0.001%max	0.003%max	0.001%max
Fe	0.001%max	0.003%max	0.005%max
PH value	6.5-9.5	6.5-9.5	6.5-9.5
Insolubles in water	0.01%max	0.03%max	0.03%max

Sodium Thiosulphate Application:

(1)Water Treatment agent

(2)Fixing agent in photographic industry

(3)Reducing agent of dichromate in tanning leather industry

(4)as reducing agent in electroplating industry

(5)as dechlorination agent in the textile industry

(6)as dechlorination agent in polp bleaching

Sodium Thiosulphate product and packing picture: