乳清酸，CAS:65-86-1 化学试剂

99%+,白粉末状,规模：100g/500g/1kg  的价格：5零元/16零元/245元,简体中文字幕品牌乳清酸简体中文字幕同义词乳清酸无水;6-二氧代-4-嘧啶羧酸;6-四氢-2;乳清酸50G;1,2,3,6-四氢-2,6-二氧-4-嘧Chemicalbook啶甲酸;1,2,3,6-四氢-2,6-二氧代-4-嘧啶羧酸;乳清酸,维B13;乳清酸,脲嘧啶-4-羧酸因为品牌Oroticacid，CAS号65-86-一分子式C5H4N2O四分子量156.1，乳清强酸质融点≥300°C水的沸点280.29°C(roughestimate)高密度1.6814(roughestimate)光折射率1.4800(estimate)保管生活条件Sealedindry,RoomTemperature降解度DMSO:32mChemicalbookg/mL(205.00mM;Needultrasonicandwarming)酸度数值(pKa)pK1:1.8(+1);pK2:9.55(0)(25°C)行态CrystallinePowder色White水降解性Slightlysoluble                                  Description 特性White crystals or crystalline powder乳白色凝结或凝结性纳米银溶液 Conforms 符合国家Identification 鉴别方法 Infrared absorption 红外 Conforms 满足Solubility溶水性Almost insoluble in water, almostinsoluble in 96% ethanol and ether近乎不溶水水，近乎不溶水 96%的乙醇和**Conforms 贴合Assay含量 99.0~101.0% 99.5%Loss on drying 低温干燥失重 ≤12.0% 10.2%Residue on ignition炽灼渣滓 ≤0. 10% 0.08%pH 2.2~3.0 2.7Chloride氯化物 ≤100ppm ＜100ppmIndividual impurities 单杂 ≤0.1% ＜0.1%Total impurities 总杂 ≤0.3% ＜0.3%Heavy metals 高价属(Pb) ≤20ppm ＜20ppmLead 铅 ≤1ppm ＜1ppmCadmium 镉 ≤0.5ppm ＜0.5ppmMercury 汞 ≤0.1ppm ＜0.1ppmArsenic 砷 ≤1ppm ＜1ppm