Sodium Thiosulfate Pentahydrate Photo Grade Industrial Grade Anhydrous Grade Reach Registered

• Customization: Available
• Reach Registered: Yes
• Molecular Formula: Na2s2o3.5H2O
• Model NO.: Photo grade
• Molecular Weight: 248.17
• Einecs: 231-867-5
• Transport Package: 25kg/Bag
• Specification: photo grade
• Trademark: GW
• Origin: China
• Production Capacity: 5000mt/Year

Product Description

Product Name:  SODIUM THIOSULFATE   

CAS:7772-98-7

Molecular Formula: Na₂S₂O₂•5H₂O

Molecular weight: 248.17

Package:25kg, 50kg pp woven bag

 

Application:

It is usded as fixing agent in photo, reductant, dechlorinating agent, sulfur dyeing agent, disinfectant and decolor agent and applied in electrofacing, leather, etc.

 

Specification:

 

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	---	----

1. Top quality materials with competitive price;
2. Large capacity of stable materials supply;
3. Safety and fast shipment by express/air/sea;
4. Sample order acceptable;
5. Professional and great packing as customized;
6. Convenient payment terms by T/T, Paypal, Western Union, Alibaba and others;
7. Reply inquiries in time


Wuhan Golden Wing Industry & Trade Co., Ltd was founded in 2000, we are a professional supplier of Mainly four categories of products including Industrial & fine chemicals, APIs, Reagent & Lab Supplies, and Food & Food Additives. Our products are widely used in Food & Beverage industry, Chemical industry, and Pharmacy industries. 
 We have established stable business relationship with more than thirty countries and regions all over of the world. The main countries and regions are: Singapore, South Korea, Burma, Indonesia, Malaysia, Bangladesh, Saudi Arabia, Israel, South Africa, Kenya, Latvia, U.K., Germany, Czech, Switzerland, Norway, Iceland, Ethiopia, USA, Canada, Brazil, Chile, New Zealand, Australia, etc. 
We are a professional and experienced team and we promise clients to provide the best quality, price and service. Besides, in the business cooperation with clients, we still abide by principle of equality and mutual benefit, deeply trusted and recognized by clients. 
If you are interested in our company and our products, please feel free to contact us directly for more information. We look forward to cooperating with you in the near future.


Q: Do you supply free samples? 
A: Yes, generally we could provide free sample, but the shipping cost should be paid by customers. 

Q: How can we contact you?
A: You could feel free to send the inquiry through Made-in-China about the material you are interested.

Q: Which payment terms do you accept?
A: We could accept the payment through T/T, L/C and Online payment.
 
Q: Can I pay with a credit card
A: Yes, you could feel free to make your payment through credit card.
 
Q: Do you accept third party inspection?
A: Yes.we do

Q: When I could receive my material when payment made
A: Generally we could ship out within 3-5 working days after your payment confirmation. The delivery time would be different for different countries and different shipping method.