Manufacture Direct Supply Sodium Thiosulphate

• Customization: Available
• Type: Sodium Thiosulphate
• Appearance: Granular
• Model NO.: ditai
• Certification: ISO
• Purity: 99%Min
• Einecs: 231-867-5
• CAS No: 7772-98-7
• Einecs No: 231-867-5
• Mf: Na2s2o3
• Other Names: Na2s2o3.5H2O
• Application: Mainly Used in The Industries
• Place of Origin: China (Mainland)
• Model Number: Sodium Thiosulfate Na2s2o3 5H2O 99%
• Transport Package: According to The Customer′s Requirement
• Specification: ISO, SGS
• Trademark: Ditai
• Origin: China
• HS Code: 28323000
• Production Capacity: 1000mt/Month

Product Description

Sodium Thiosulphate
 

Sodium thiosulphate, the popular name is big soda, Hypo, belongs in transparent single crystal system.it is adourless and salty. Its specific gravity is 1.729. When be heated over 100 ,it losts the 5 crystal water. It is easily soluble in water and unsoluble in alcohol. It will be decomposed in acid liquid and have strong irreducibleness. It is easily dehydration when dry air over 33 and deliquescence in moist air.
 

	Photo grade	Tech grade	Anhydrous
appearance	Colorless transparent crystal	Colorless transparent crystal	White powder
Na2S2O3	> 99.0%	> 98.5%	> 97.0%
Water insoluble matter	< 0.01%	< 0.03%	< 0.03%
sulfide	< 0.001%	< 0.003%	< 0.001%
iron	< 0.001%	< 0.003%	< 0.005%
PH	6.5-9.5	6.5-9.5	6.5-9.5
Water solution reaction	Pass test	Pass test	...
Granularity(g/g)	12-16	....	...

 
Application: used in fixers, plating, leather, reductant, dechlorinating agent, sulfur dyeing agent, as a blush preventive agent, and as a disinfectant. and decolor agent.
Storage & handling:Store the product in a cool and dry place ; prevent from direct sunlight , water and  moisture ; avoid contact with strong acid,oxidants .Do not stores it for long time.




















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