Product Details
Product Description
Product Description
Oxalic Acid
It is colorless monoclinic flake or prism crystal or white powder. The oxalic acid produced by oxidation method has no odor, and the oxalic acid produced by synthesis method has taste. It was sublimated at 150-160 ℃. It can be weathered in high heat and dry air. 1g is soluble in 7 ml water, 2 ml boiling water, 2.5 ml ethanol, 1.8 mL boiling ethanol, 100 ml ether, 5.5 ml glycerol, but insoluble in benzene, chloroform and petroleum ether. It belongs to strong acid, the pH of 0.1 mol / L solution is 1.3. The relative density (water = 1) was 1.653. The melting point is 101-102 ℃ (187 ℃, without water). The median lethal dose (LD50) was 2000 mg / kg.
CAS No：144-62-7
Formula：H₂C₂O₄
Oxalic Acid used as Complexing agent, masking agent, precipitant and reducing agent. It is used for the determination of beryllium, calcium, chromium, gold, manganese, strontium and thorium. Sodium and other elements were examined by microcrystalline analysis. Calcium, magnesium, thorium and rare earth elements are precipitated. Calibrate the standard solution of potassium permanganate and cerium sulfate solution. bleaching agents. Dyeing aids. It can also be used to remove rust on clothes. In construction industry, oxalic acid should be applied to remove alkali before painting exterior wall coating.
Company Profile
shijiazhuang standard chemicals co.ltd
Shijiazhuang Standard imp&exp CO.,LTD. is a comprehensive group of chemicals content food additive,feed additive,water treatment. Sodium thiosulfate,Highsoundless Cracking Agent(expansive mortar).MAGNESIUM CHLORIDE a specialist manufacturer of Food Additive, Feed Additive more than 20 years. our product have exported to USA, Brazil, Chile,Newzealand, Australia, Croatia,Senegal,Vietnam etc,food additive (Monosodium Glutamate, Chicken Bouillon)We have two fermentation department, use high quality corn starch as raw materials,through fermenting, decolorizing,crystallzing,done as our fine monosodium glutamate,in the Chicken Seasoning department,we use nature chicken powder,mix with salt,palm oil,flavor enhancers,vegetable fat,msg,etc, done as our find chicken bouillon Feed additiveour company use the achievements in scientific research from the university,combined with the advantages of local raw materials ,produced the tributyrin.Take care of the intestinal health of cubsWater treatment We produced cyanuric acid,trichloroiminocyanuric acid Choramine B.main used for in swimming pool and Disinfection in hospital ,1-Hydroxy Ethylidene-1,1-Diphosphonic Acid as corrosion inhibitor.On the basis of mutual benefit, we are ready to cooperate with partners from all over the world.
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