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CAS NO.7787-59-9
Supply 7787-59-9 low price Bismuth Oxychloride manufacturer
bismuth oxychloride, also known as basic bismuth chloride, is a white crystalline powder, soluble in acid, insoluble in water. Red Heat will decompose. Used as astringents, preservatives, pigments. It is also used for manufacturing flours, artificial beads, etc. It is derived from the interaction of bismuth dichloride with water.
1. Bismuth trioxide 3G was dissolved in 1.05 of dilute hydrochloric acid (relative density) and heated to boil. If 2.5L of boiling water is added thereto, a colorless precipitate is formed. The resulting bismuth oxychloride is dissolved by heating again, and then the solution is cooled to precipitate colorless crystals of bismuth oxychloride. The crystals were separated by Suction filtration, initially washed with hydrochloric acid-containing water, then washed with water and dried at 130 °c. In addition to the above method, bismuth oxychloride can also be obtained by hydrolyzing an aqueous hydrochloric acid solution of bismuth trichloride. 2. Dissolve 3g of bismuth trioxide in 50ml of hydrobromic acid (relative density 1.38) and heat to boiling. Dilute with 1.5 to boiling water and boil until the initially formed precipitate is dissolved. BiOBr was precipitated after cooling. This was washed with dilute hydrobromic acid and then with water. 3. The BiOI is precipitated by shaking BiI3 with the dilute KOH solution. It was suction filtered, washed and dried. 4.20g of bismuth nitrate was dissolved in 30g of glacial acetic acid and poured into a cold solution of 400ml of water containing 7g of Ki and 10g of sodium acetate with stirring. When the precipitate became brick red, the precipitate was filtered off, washed, and dried. 5. Dissolve 1.2g of bismuth trioxide in 40ml of hydroiodic acid (relative density) and dilute with 6L of water. Upon heating on a water bath, the BiOI was then crystallized out.
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 !