Sodium Thiosulfate Na2S2O35H2O 99%

Brief Description
CAS No.: 1 Other Names: Sodium Thiosulfate MF: 1
EINECS No.: 1 FEMA No.: 1 Place of Origin: Shanghai China (Mainland)
Type: Acidity Regulators, Antioxidants, Chewing... Brand Name: HANWISH Model Number: HWM
hanwish: hanwish  
Delivery Terms & Packaging
Packaging Detail:ACCORDING TO CONSUMER'S REQUIREMENT
Delivery Detail:7 DAYS
Specifications
Sodium Thiosulfate Na2S2O35H2O 99%

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Sodium Thiosulfate
Chemical description:
Sodium Thiosulfate,HYPO
Structural formula:
 
Molecular formula:
Na2S2O35H2O
Molecular weight:
248.17
Properties:
monoclinic crystal, Melting point : 40-45°C, Relative density :1.729(17°C).
Quality standard:

Item

Refined grade

Appearance

Colorless transparent crystal

Assay

≥99.00%

Water Insoluble matter

≤0.01%

Sulfide

≤0.001%

Fe

≤0.002%

PH

6.5~9.5

Packing:
50kg/bag, or as per client’s request.
Uses:
used in fixers, plating, leather, reductant, dechlorinating agent, sulfur dyeing agent, as a blush preventive agent, and as a disinfectant and decolor agent