|ITEM ||STANDARD||TEST RESULT|
|Purity % ||≥99.00||99.3|
|Loss on heating %||≤0.40||0.2|
|Water Insoluble %||≤0.02||0.003|
|Sulforhodanide （with CNS-）%||≤0.02||＜0.02|
|Conclusion: HG/T3266-2002 |
1. For producing thiourea Dioxide, Thiourea dioxide is to replace insurance powder's a new product, can be used as reductant, Bleaching decoloring agents, plastic stabilizers, organic synthetic antioxidants and photographic materials sensitization agents, in printing and dyeing, papermaking already to the widespread
2. As the textile auxiliaries, this product widely applies in the reduction of dyes and vulcanization's dyeing, wool silk bleaching scattered, dye fabric of reduction, various shading fiber color processing, pot cleaning, etc.
3. As deinking pulp bleaching (FAS) effect significantly, applied in paper industry of paper pulp bleaching, waste paper deinking pulp, prevent yellow.
4. In polymer materials industry as: Synthetic resin catalyst, stabilizer, photographic exposure stabilizer,
spices and in fine chemicals, precious metal recycle and separation methods are useful.
Used in producing Thiourea Dioxide, this product is a new
type of environmental protecion product instead of sodium
As metallic minerals flotation agent, instead of the highly toxic
cyanide used in gold refining, In photographic materials, can
be used as develop and toner.
Electroplating industry used as electroplating additives, can improve
the stability of elec-troplating solution and ensure the uniform luster
surface of plating parts.
Used as bleaching agent, coloring agent and antioxidant in textile
industry, used as rubber vulcanization accelerator in rubber industry.
1. May I have a sample order?
Yes, we welcome sample order to test and check our quality. Send me your requirement of the product you need. We can provide free sample, you just provide us the freight collect.
2. What is your acceptable payment term?
L/C, T/T, Western Union.
3. How about the validity of the offer?
Usually our offer is valid for 1 week. However, validity might vary between different products.
4. What documents you provide?
Usually, we provide Commerical Invoice, Packing List, Bill of lading, COA, MSDS and Origin Certificate. Please let us know if you need additional documents.
5. Which loading port?
Usually loading port is Qingdao port and Shanghai Port, and also we can ship from other ports as your requirement.