Sodium Thiosulfate Pentahydrate Photography Grade CAS 10102-17-7

• CAS No.: 10102-17-7
• Formula: Na2s2o3.5H2O
• EINECS: 600-156-5
• Appearance: Colorless or Slightly Yellowish Transparent Monocl
• Classification: Sodium Thiosulfate Pentahydrate
• Purity: ≥99%
• Model NO.: 99%
• Type: Sodium Thiosulfate Pentahydrate
• Grade Standard: Photo Grade
• Transport Package: 25kg Plastic Bag
• Specification: MIN 99%
• Trademark: ZHANJIU
• Origin: China
• HS Code: 2832300000
• Production Capacity: 100000mt/Year

Product Description

CAS 10102-17-7 Sodium Thiosulfate Pentahydrate photography grade

 

Product Name: Sodium hyposulfit, sodium hyposulphite,Sodium thiosulfate pentahydrate 99%,

CAS: 10102-17-7.

olecular formula::Na₂S₂O₃.5H₂O

Molecular structure:

 

 

 

Quality Standard: HG/T 2328-2006

 

Specification:

Items	Specification
Appearance	Colorless or slightly yellowish transparent monoclinic crystal
Purity(Na2S2O3.5H2O)	Min 99%
Na2S	Max 0.001%
NaCl	Max 0.05%
Fe	Max 10ppm
Water insoluble	max 0.01%
PH value (200g/l solution)	6.5~9.5
Particle size ( number per gram)	12~16

 

Application:   

   It is used in industries such as photographic fixing agent, electroplating, leather, reducing agent, bleaching and dechlorination agent, sulfur dye, anti whitening agent, disinfectant and fading agent.

 

Transportation and Storage:

  Industrial sodium thiosulfate shall be covered during transportation to prevent rain, moisture and sun exposure and heating. Industrial sodium thiosulfate shall be stored in a dry and ventilated warehouse with cushion to prevent moisture The shelf life of the product is one year from the date of production. If it is overdue, it shall be re inspected whether it meets the requirements of this standard.

 

Package: 25kg or 50kg plastic bag, or according to customer's request.