| Customization: | Available |
|---|---|
| CAS No.: | 7783-18-8 |
| Formula: | H8n2o3s2 |
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Names:Ammonium thiosulfateWhat Is Ammonium Thiosulfate?
A kind of white orthorhombic crystal with strong hygroscopicity. When heated to 150ºC, it will be decomposed into ammonium sulfite, sulfur, hydrogen sulfide and water. Very soluble in water, insoluble in alcohol and ether. Unstable in air.
| Item | Specifications |
| Characteristics | Colorless or light yellow transparent liquid |
| Content | 56-60% |
| pH 20ºC | 8-9 |
| Proportion 20ºC | 1.30-1.32 |
| Sulfite | ≤1% |
| Heavy Metal(By Pb) | ≤0.001% |
| Iron(Fe) | ≤0.001% |
Application Of Ammonium Thiosulfate
1. Used as analytical reagent, photographic fixing agent and reducing agent
2. This product is used for semiconductor components, synthesis of organic boron compounds, plasticizers, welding fluxes
3. The photosensitive industry is used as a photographic fixer. It is easier to dissolve silver halide emulsion film than sodium salt. It has the advantages of short washing time and easy silver recovery. It is also used as the main component of silver plating bath, a detergent for metal surface, and an aluminum magnesium gold casting protector. It is used as a bactericide and analytical reagent in medicine.
25kgs/drum,9tons/20'container
25kgs/bag,20tons/20'container
Unilong Industry Co.,Ltd. is a growing high-tech chemical enterprise, and located in Zibo Zhangdian chemical industrial park of Shandong province. Now Unilong company already is a world leading professional manufacturer and distributor for fine chemicals materials.
With the development of society, more and more people pay more attention to environmental health.In recent years, we are engaging to expand new materials field and also set up a researching team, particularly for the fields of nutrition, skin care, daily care chemical materials.
Q1: Are you trading company or manufacturer?
A1: We are chemical factory in China. So we can provide wholesale price.
Q2: How can I get the samples?
A2: We can provide you sample for our existing products, the lead time is about 1-5 days.You just need to pay the sample
Q3: Can you provide relevant documents?
A3: Of course. We can provide Commercial Invoice, Packing List, Bill of loading, COA and Origin certificate.
Q4: Do you accept third party inspection?
A4: Yes.we do.
Q5: How long is your delivery time?
A5: Generally it is with 7 days if the goods are in stock. According to quantity your required,the delivery time may slightly change.
Q6: What's your terms of payment?
A6: We can accept various payment methods, L/C, T/T, Paypal, Western Union etc.
Q7: Can your company accept the special requirements of your customers?
A7: Of course, we can.
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