Glycolic acid

Product grade gifted class origin goods / production companies Content ≥ 70% (%) packaging specifications 250KG Density of 1.27 (g/cm3)Acid Alias: acid-type structure: HOCH2COOH Molecular formula: C2H403 Molecular Weight: 76.05Physical and chemical properties: Pure is a colorless crystal easy humid, flammable, the melting point of 80 , boiling point of 100 (break), the flash point of 300 (decomposition). The relative density of 1.49, soluble in water, ethyl alcohol and ether. Industrial products to 70% of the solution, pale yellow or colorless liquid liquid, similar to burnt sugar with the scent of melting point 10 .Technical indicators: Industrial projects of high purity industrial high-purity 1 content ≥ 99.0% 2, total acid (with acid) of 70-72% 3 free acid (glycolic acid to total) ≥ 62.4% 4 acid ≤ 0.45% 0.45% 5 ash ≤ 0.1% 0.3% 6 suspended particles ≤ 0.01% 7 color 10g/100ml and water units have ≤ 5 5 8 chloride (CL-to-total) ≤ 0.0005% 0.001% 9 amount of sulfuric acid (as SO42-dollars) ≤ 0.0005% 0.001% 10 Copper (Cu in terms) ≤ 0.0005% 0.0005% 11 iron (Fe to total) ≤ 0.0005% 0.001% 12 ≤ qualified sulfuric acid testItem-level bio-medicine 1. Content C2H4O3 ≥ 99.5% 2. ≤ qualified to clarify the test 3. Water ≤ 0.2% 4. Residue burning ≤ 0.05% 5. Chloride (CL to include) ≤ 0.0005% 6. Sulfate (SO4 to include) ≤ 0.0005% 7. Ammonia (NH4 to include) ≤ 0.002% 8. Arsenic (As to total) ≤ 0.00001% 9. Potassium (K) Sodium (Na) calcium (Ca) were ≤ 0.001% 10. Lead (pb) ≤ 0.0005% 11. Aluminum (A1) barium (Ba) bismuth (Bi)Ho (Cd) chromium (Cr) Cobalt (Co)Lithium (Li) magnesium (Mg) of copper (Cu)Manganese (Mn) Molybdenum (Mo) nickel (Ni)Strontium (Si) Zinc (Zn) iron (Fe), respectively ≤ 0.0005%Uses: organic synthesis of raw materials, preparation of dye fiber, leather dye, tanning agents, detergent, solder materials, varnish ingredients, copper corrosion agent, adhesives, pharmaceutical electroplating, metal and oil demulsifier Ao Mixture, and so on, the reagent can also be used for chemical analysis.Packaging: 99.5 percent (medical grade) 25KG Fiber drum 70% (industrial) 250KG plastic barrels Company-to acetonitrile as raw materials to produce the acid, as raw materials for domestic production of the original process, a short line of production technology, quality and stability. At present, the country has to declare the patent (patent number: 200510041168.8). The company wholeheartedly welcomes the overwhelming majority of our customers to order products, also welcomed the distribution I intermediary trade-related products. I Rangli to take the company's marketing approach, please call or contact the company to guide consultations.