Manufacture CAS No. 10102-17-7 High Quality 99% Hypo Sodium Thiosulfate Pentahydrate

• CAS No.: 10102-17-7
• Formula: Na2s2o3.5H2O
• EINECS: 231-867-5
• Appearance: Granule
• Grade Standard: Industrial Grade
• Color: White
• Transport Package: 25kg Bag/1000kg Bag
• Specification: 1-3mm 1-5mm 5-8mm
• Trademark: EASTAR
• Origin: China
• HS Code: 28323000
• Production Capacity: 60000mt Per Year

Product 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.

TEST ITEMS	SPECIFICATION
Assay :	99.00% MIN
Water Insoluble:	0.01% MAX
Sulphides:	0.001% MAX
Fe:	0.001% MAX
S	0.001% MAX
NaCl	0.2% MAX

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


Henan Eastar Chem.&Tech. Co.,Ltd. is a first-level agent officially authorizedby CITIC Metals Jinzhou Co., Ltd. which is the biggest manufacturer of Sodium Thiosulfate in China, with out-put of 60000 mt per year.

(1) Can we print our logo on the product ?
Of course, we can do it. Just send us your logo design.
(2) Do you accept small orders ?
Yes. If you are a small retailer or starting up business,We are definitely willing to grow up with you. And we arelooking forward to co-work with you for a long term relationship.
(3) How about the price? Can you make it cheaper ?
We always take the customer's benefit as the top priority. Price is negotiable under different conditions, we are assuring you to get the most competitive price.
(4) Do you offer free samples ?
Yes. We can offer free samples.
(5) Are you able to deliver on time?
Of course!we specialised in this line for many years,many customer make a deal with me because we can deliver the goods on time and keep the goods top quality!
(6) What are your payment terms ? Any third party payment ?
We usually accept T/T,  L/C.
(7) Can I visit your company and factory in China?
Sure. You are very welcomed to visit our company in ZhengZhou, China.
(8) How Can I place an order ?
You could just send us inquiry to any of our sales representatives to get detailed order information, and we will explain the detail process.