Product Specifications
Prod Model: |
AS45 |
Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
CAS No: |
10102-17-7 |
Einecs No: |
231-867-5 |
Mf: |
Na2s2o2 |
Application: |
Printing, Dyeing Industry, Photograph |
Place Of Origin: |
China (Mainland) |
Sodium Thiosulfate: |
Sodium Thiosulfate |
Type: |
Sodium Sulfate |
Appearance: |
Powder |
Grade Standard: |
Industrial Grade |
Product Description
We are a main supplier of Sodium thiosulfate in China. We can supply you Sodium thiosulfate with competitive price. The details of the product as follow:
99% Sodium thiosulfate Na2S2O2 Photo grade Industrial grade
Product Description
99% Sodium thiosulfate Na2S2O2 Photo grade Industrial grade
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.
99% Sodium thiosulfate Na2S2O2 Photo grade Industrial grade 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 | --- | ---- |
Application
Sodium thiosulfate is mainly used for fixing agent photography industry. Secondly Sodium thiosulfate as tanning time chromate salt reductants and nitrogen exhaust of neutralizers, salt, wheat and hair bleach and pulp bleaching agent of chlorine when. Sodium thiosulfate also used for tetraethyl lead, dye intermediates, etc and ore mention silver etc.
Storage
a.Store Sodium thiosulfate in a cool and dry place.
b.Prevent from direct sunlight, water and moisture.
c.Avoid contact with strong add oxidants.
d. Sodium thiosulfate do not stores it for long time.
Company Information
Xiamen Ditai Chemicals Co., Ltd is a professional chemical company in China. Specializing deal and export various kinds of quality chemicals since 1997. The products Include industry chemical, Animal feed additive, Food additive, Agrochemical, Fertilizer, pharmaceuticals, water treatment and Minerals. Our management team has over 17 years of combined expertise meeting the needs of clients. We are proud our quality chemcials and service was approbated by the clients in the worldwide.
Best Regards
Susan Chen
-----------------------------------
Xiamen Ditai Chemicals Co., Ltd.
8fl, hongsheng building,
west hexiang road, Xiamen, China.
Tel: 86-592-2680887
Fax: 86-592-2680880
Web: www.xmditaichem.com
Xiamen Ditai Chemicals Co Ltd is a professional chemical company in China. Specializing deal various kinds of quality chemicals. The products Include industry chemical, Animal feed additive, Food additive, Agrochemical, Fertilizer, pharmaceuticals, water treatment and Minerals. Our management team has many years of combined expertise meeting the needs of clients. We are proud our quality chemcials and service was approbated by the clients in the worldwide.
We alway pay attention to the quality control. For us, quality means satisfied clients. Only by constantly improving our internal and external procedures are we able to remain a reliable supplier of chemicals for our clients worldwide. Every step of the distribution chain is constantly checked and rechecked to guarantee the quality. Through continuous improvement in quality and service, we will provide our customers with products of optimum quality consistent with their requirements.
Besides the quality, we think the competitive price of goods is also important. Our comprehensive distribution network, buying power and efficient inventory management system allow us to offer our products at the best possible prices. Our principle is: Quality Chemicals With Competitive Prices - We Supply!
Up to now many of our chemicals have been done REACH final registration. It is convenient for the clients to use our chemicals in Europe market.
Your satisfaction is our most interested thing. Also your any suggestion will be highly welcome by us. Now enjoy your visiting and hope to hearing from you!