99% Granular Crystal, Sodium Thiosulfate, Sodium Thiosulfate,

• Certification: CIQ, ISO, SGS
• Purity: ≥99%
• Type: Sodium Hyposulfite
• Appearance: Granular
• Grade Standard: Industrial Grade
• Transport Package: Plastic Bag
• Model NO.: 99%
• Specification: 99%
• Trademark: LY
• Origin: Shandong
• HS Code: 283090900
• Production Capacity: 3000ton/Month

Product Description

Our advantage,
1. Factory supply
2. Good quality
3. Free sample
4. ISO System
5. Long stable supplier
6. Good service
--------------------------------------------------------------------
Product Description

1. Features of Sodium Thiosulfate:
1, Chemical name: Sodium thiosulfate 
2, H.S code:28328000
3, Molecular formula: Na2S2O2@5H2O 
4, Molecular weight: 248.17 
5, Properties: Monoclinic crystal, Melting point: 40-45degree, Relative density: 1.729(17degree). 
6, Packing: 25kg, 50kg plastic woven bag, or following your demand.
 
2. Application of Sodium Thiosulfate:
Used in fixers, plating, leather, reductant, dechlorinating agent, sulfur dyeing agent, as a blush preventive agent, and as a disinfectant. And decolor agent. 

3. Specifications:

Item	Photographic grade	Industrial grade	Anhydrous grade
Appearance	colorless transparent crystal	colorless transparent crystal	white powder
Assay	≥ 99.00%	≥ 98.5%	≥ 97.0%
Water Insoluble matter	≤ 0.01%	≤ 0.03%	≤ 0.03%
Sulfide	≤ 0.001%	≤ 0.003%	≤ 0.001%
Fe	≤ 0.001%	≤ 0.003%	≤ 0.005%
PH	6.5~9.5	6.5~9.5	6.5~9.5
Water solution reaction	in accordance with the test	in accordance with the test	----
Granularity(g/g)	12~16	---	----