Citric acid 英文别名: 中文名: 中文别名: CBNumber: CB41098293 分子式: C6H8O7 分子量: 192.12352 MOL File: 77-92-9.mol 化学性质安全信息用途供应商0 Citric acid化学性质 熔点: 153 °C 沸点: 142-143 °C 密度: 1.665 g/cm3 酸度系数(pKa): ...
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基本信息 英文名称Citric acid 中文名称柠檬酸/枸橼酸/无水柠檬酸/柠檬酸无水/2-羟基丙烷-1,2,3-三羧酸 CAS号77-92-9 分子式C6H8O7 分子量192.12 外观白色晶体 熔点153 °C 沸点142-143 °C 酸度系数pKa2.93±0.28 | Condition: Most Acidic Temp: 25 °C ...
杂质Substances carbonizable by hot sulfuric acid, passes test 级别Meet USP specifications 基因信息human ... SRC(6714) 含量>=99.5% pKa值(1) 3.13, (2) 4.76, (3) 6.4 EXPL. LIM.8 %, 65 F 安全信息 符号GHS07 信号词Warning 危险声明H319 ...
PKA:3.14(at 20℃) Explosive Limit:8%, 65°F Water Solubility:750 g/L (20 ºC) Sensitive:Hygroscopic Stability:Stable. Incompatible with bases, strong oxidizing agents, reducing agents, metal nitrates. Merck:14,2326 BRN:782061 CAS DataBase Reference:Citric acid(CAS DataBase Reference) ...
The reported dissociation constant (pKa) of propylparaben is 8.4 at 22掳C. Partition coefficients for propylparaben in vegetable oils and water are given...doi:10.1016/S1075-6280(01)28002-1Hadi PoerwonoKimio HigashiyamaHajime KuboAchmad Toto PoernomoHarry...
pKa(1) 3.13, (2) 4.76, (3) 6.4 mp153-159 ℃ (lit.) 溶解性H2O: 1 M at 20 ℃, clear, colorless 痕量阴离子chloride (Cl-): ≤5 mg/kg oxalate (C2O42-): ≤500 mg/kg phosphate (PO43-): ≤5 mg/kg sulfate (SO42-): ≤20 mg/kg ...
Citric acid (2-hydroxypropane-1,2,3-tricarboxylic acid) is a weak organic tricarboxylic acid with three different values of pKa (3.1, 4.7, and 6.4). It can exist either in an anhydrous (water-free) form or as a monohydrate. At room temperature, citric acid is a white hygroscopic crystal...
BORIC ACID-POTASSIUM CHLORIDE-SODIUM HYDROXIDE BUFFERCitric acid, anhydrous, USP Grade 1,2,3-Propanetricarboxylic acid, 2 hydroxy-citric acid, anhydrous, USP Grade CAS 77-92-9 EINECS 201-069-1 InChI InChI=1/C6H8O7/c7-3(8)1-6(13,5(11)12)2-4(9)10/h13H,1-2H2,(H,7,8)(H,9,...
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