Customization: | Available |
---|---|
CAS No.: | 7772-98-7 |
Formula: | Na2s2o3 |
Still deciding? Get samples of US$ 50/kg
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
1.Products introduction:
1-3mm
3-5mm
8-10mm
Sodium Thiosulphate
Sodium Thiosulfate
CAS NO:7772-98-7
Einecs no:231-867-5
Hs code:2830909000
Molecular formula:NA2O3S2
a).It is mainly used as fixing agent in photography industry.
2) Manufacturing technique:
Raw material: Sodium carbonate, Sulfur dioxideIf you are interested in the product, you can contact me to understand the product details, we can be the first time to provide you COA, MSDS and other product related documents and prices;
COA is an important document to prove product accountability. It reflects whether the quality of the tested substance meets the specified standards. It is not important for ensuring product quality and improving product competitiveness.
The COA we provide are all the results of the factory's strict inspection, please rest assured for reference;
TEST ITEMS | SODIUM THIOSULPHATE PENTAHYDRATE | ||
Appearance | Colorless transparent crystal | White Powder | |
Standard | Photographic grade | Industrial grade | Industrial grade |
ASSAY: | 99.00% MIN | 98.5% | 97% |
WATER INSOLUBLES: | 0.01% MAX | 0.01% MAX | 0.03% MAX |
SULPHIDES: | 0 001% MAX | 0 001% MAX | 0 001% MAX |
Fe: | 0.001% MAX | 0.001% MAX | 0.005% MAX |
S: | 0.001% MAX | 0.001% MAX | 0.001% MAX |
PH: | 6.5-9.5 | 6.5-9.5 | 6.5-9.5 |
Fondland Chemicals Co., Ltd (hereafter referred as FONDLAND) established in 2010, is the leading manufacturer and supplier of Chemicals. FONDLAND founded relying on Shandong Haihua Group with strongest supplying capability and competitive price. Our products were sold to most of the world, including Middle East, Africa, Southeast Asia, North America, South America, Caribbean , Europe etc.
Q1: When will my order be shipped?
A: Within 10-15 working days after the payment.
Q2: Can i get some samples?
A: Yes, contact me to know more about sample
Q3: How to confirm the Product Quality before placing orders?
A: Every product is with professional COA. Please be sure about the quality.
If any doubt, sample is available to you to be tested before large quantity order.
Q4: How to start orders or make payments?
A: Payment by T/T, Western Union,Money Gram etc