羟基乙酸又名乙醇酸、甘醇酸

羟基乙酸又名乙醇酸、甘醇酸。(HYDROXYACETIC ACID, GLYCOLIC ACID) 性狀：無色結晶，熔點76.5℃，溶於水，甲醇、乙醇、丙酮、乙酸和醚，略吸潮。 70%溶液主要作用清潔劑。 2%的羟基乙酸和1%的甲酸混合酸是一種高效率、成本低的清潔劑，適用於空調、鍋爐、電廠輸灰管線、冷凝器、熱交換器等清洗劑的主要原料。 羟基乙酸99.5%的晶體用作精細醫藥合成或化妝品、黏接劑、時油破乳劑、焊接劑和塗料的配料，也是化學鍍最好的配劑原料。 GLYCOLIC ACID, INDUSTRY GRADE Properties Index Total Acid 68% ~ 72% Na ≦ 1.18% Cl ≦ 1.82% Sulphate (SO4) ≦ 0.08% Formic acid ≦ 1% Color gardner ≦ 5 Turbidity (ntu) 6 Description Clear, light amber liquid with a mild odor resermbling burnt sugar, which is visibly GLYCOLIC ACID, PURE GRADE Properties Index Total Acid 68% ~ 72% Free acid ≧62.4% Cl 50ppmSulphate (SO4) 800ppm Iron ≦10ppm Copper ≦5ppm Specific gravity 1.25 ~ 1.27 Formic acid ≦ 1% Color gardner ≦ 3 Turbidity (ntu) ≦ 6 Description Clear, light amber liquid with a mild odor resermbling burnt sugar, which isvisibly背膠貼合