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Organic ChemicalsCarboxylic Acid DerivativeSalicylic AcidSalicylic Acid Powder
THE TNN DEVELOPMENT LIMITED
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Product Description Product DescriptionSalicylic acid is a white crystalline powder, odorless, slightly bitter and then spicy. The melting point is 157-159 oC, which gradually changes color under light. Relative density 1.44. The boiling point is about 211 oC / 2.67kpa. Sublimation at 76 oC. It is rapidly heated and decomposed into phenol and carbon dioxide under normal pressure. It can dissolve about 3ml of petroleum glycerin and 60ml of ethyl ether in 3ml of boiling water, and about 3ml of acetone and 60ml of salicylic acid in 3ml of boiling water. Adding sodium phosphate and borax can increase the solubility of salicylic acid in water. The pH value of salicylic acid aqueous solution is 2.4. Salicylic acid and ferric chloride aqueous solution form a special purple.COA:Product NameSalicylic acidSynonymsO-Hydroxybenzoic acid, 2-Hydroxybenzoic acidCAS69-72-7Molecular formulaC7H6O3Molecular Weight138.12Physical and Chemical PropertiesM.P.:159 oCB.P.:210 oCF.P.:157 oCDensity:1.376 g/cm3General DescriptionWhite crystalline powderUsageDisinfectant preservativePacking1kg/Bag,25kg/DrumStorage conditionStored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put downSpecifications Appearance and smellWhite crystalline powder ,no smellSolubilityIt is freely soluble in ethanol(95)and in acetone,and slightly soluble in waterIdentification(1).Melting point of salicylic acid158 °C -161 °CIdentification(2) Qualitative testsPositive reactionChloride≤0.014%Sulfate≤0.019%Heavy metals≤20ppmReadily carbonizable substancesNot deeper than control fluid CLoss on drying≤0.5%Residue on ignition≤0.1%(HPLC)Phenol(HPLC)≤0.02%Assay≥99.5%Package:25kg bagProfessional supplier of Chinese source since 1998 ISO, CE, GMP, FDA certified Exporting to 60+ Countries Pre-shipment sample. Over26+ Years' Import and Export Experience TNN was founded in 1998 in Dalian China with headquarter in Dalian, overseas branch offices in the USA, Australia, and Dubai. TNN has three domestic branches in Jilin, Shanghai, and Shenyang. Mix container and professional loading with taking photos off every step. Our own laboratory, pre-shipment sample before shipment, and keep batch samples. Our Mission: In order to seek wealthy and spiritual life for all TNN members, constantly improving foreign trade services. Striving to promote people's life around the world! Our Products: Specialize in chemicals, Health & Medicine, Food Additive, fashion accessories, lotion pumps & sprayers, gloves & other epidemic prevention products, and bottle caps supplied to all over the world. TNN will make your life better. ISO9001: 2015 Company with Perfect Loading: Certified by ISO9001, CE, GMP, FDA, specializing in food, feed additives, APIS, Cosmetics, Medical instruments, chemical raw materials, and more. Exporting to 60+ Countries: Our products have been sold to clients all over the world, such as Japan, Korea, Mideast, Middle Asia, Europe, Africa, India, South America, keeping a cooperative relationship with 60+ countries. We are firmly committed to our mission of creating a global trade network on supply, sales, and service.
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