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Tel: 86 571-88092529
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Tel: 86 571-88092529
Fax: 86 571-87334908
URL: http://www.lingruichem.com
Province/state: Zhejiang
City: Hangzhou
Street: 201-B 2# Building Qinglan science park, 321# JinPeng Str. Xihu District Hangzhou City, PR.CHINA
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CAS NO.13746-66-2
Hot sale 13746-66-2 low price potassium ferricyanide factory
Industrial potassium ferricyanide was dissolved in water. Filtration, cooling, Suction filtration of the precipitated crystals, washing. Dry at room temperature to obtain pure potassium ferricyanide.
chlorine oxidation method yellow blood salt potassium hot solution is oxidized at about 60~65 ℃ under the action of chlorine to generate red blood salt potassium. When the pH value of the reaction feed liquid is controlled to be 6~7, the chlorine gas is stopped, and then potassium permanganate saturated solution is added, and the test of ammonium ferrate sulfate is brown-red. Use hydrochloric acid to adjust the pH value of the material to make the pH value 7~8. After the reaction, the material is settled, filtered, and evaporated in vacuum until the relative density of the solution is 1.2, and then cooled and crystallized, centrifuged, and dried to obtain the red blood potassium salt product. Its 2 K4Fe(CN)6 C12 → 2 K3Fe(CN)6 2 KCl3K4Fe(CN)6 KMnO4 2H2O → 3 K3Fe(CN)6 MnO2 4KOH electrolysis the saturated solution of yellow blood salt potassium is electrolyzed below 60 ℃, so that yellow blood salt potassium undergoes self-coupling oxidation-reduction reaction to generate red blood salt potassium and by-product potassium hydroxide. When the content of potassium iron cyanide in the electrolyte reaches 320/L, cooling crystallization is started, and the concentration is reduced to 280g/L, then separation and drying are carried out to obtain the finished potassium red blood salt. Its 2 K4Fe(CN)6 2H2O → 2 K3Fe(CN)6 2KOH H2 ↑
Established in 2010, located in Hangzhou Qinglan science park, lingruichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals tovarious industries.n our R&D centre. we have a staff of skilled and experienced research chemists. This has enabled us to meet the special reauirements of our customers and it has enabled us to provide quality products at competitive prices.
1. How can we guarantee quality
Always a pre-production sample before mass production;
Always final Inspection before shipment;
2.What can you buy from us
Plant Extracts,Cosmetics Raw Materials,Vitamin Raw Materials,Pharmaceutical Raw Materials and Intermediates
3. Why should you buy from us not from other suppliers
Our company mainly devoted in producing pharmacetical intermediates , Vitamins , and health supplement , the quality and technical content can reach the advance level in China .Our products are sold well in China as well as in more than 20 countries.
Lingrui's credo is committed to your reliable business partner,reliable quality, competitive prices and superior service, lf you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future !