产品信息 | |
中文名 | 乳酸 |
中文同义 | DL-乳酸/二羟基丙酸;DL-乳酸-GCS;DL-乳酸标准品;乳酸标准品;乳酸厂家;乳酸价格;乳酸生产厂家;乳酸作用 |
英文名 | Lactic acid |
英文同义 | FEMA 2611;DL-ALPHA-HYDROXYPROPIONIC ACID;DL-Lactic acid, ACS reagent, 85+%;LACTIC ACID, 85% REAGENT (ACS);Lactic;dl-lactic acid, acs;LACTICACID,RACEMIC,USP;2-Hydroxy-2-methylacetic acid |
CAS | 50-21-5 |
分子式 | C3H6O3 |
分子量 | 90.08 |
EINECS | 200-018-0 |
相关类别 | 饲料添加剂;饲料贮存添加剂;酸度调节剂;羰基化合物;营养强化剂;无机盐;抗氧化剂;医药兽药;分子生物学-即用型溶液;对照品;生化试剂-碳水化合物类;食品添加剂;其他**酸类;分析标准品;通用试剂;酸度调节剂类;Food additive and acidulant;生物化学;**化学;酸;微生物;**酸;香精香料;碳水化合物类;羧酸;消毒剂;防腐剂;生化试剂;酸味剂;生化试剂-蛋白质;原料;添加剂;化工材料;FOOD ADDITIVES;Plant Growth Regulator;Food & Feed ADDITIVES;ACS GradeChiral Building Blocks;Carboxylic Acids;Essential Chemicals;Organic Building Blocks;Routine Reagents;Food & Flavor Additives;Building Blocks;C1 to C5;Carbonyl Compounds;Carboxylic Acids;Chemical Synthesis;Organic Building Blocks |
结构式 | |
性质 | |
熔点 | 18°C |
比旋光度 | -0.05 º (c= neat 25 ºC) |
沸点 | 122 °C15 mm Hg(lit.) |
密度 | 1.209 g/mL at 25 °C |
蒸气密度 | 0.62 (vs air) |
蒸气压 | 19 mm of Hg (@ 20°C) |
FEMA | 2611 | LACTIC ACID |
折射率 | n20/D 1.4262 |
闪点 | >230 °F |
储存条件 | 2-8°C |
溶解度 | Miscible with water and with ethanol (96 per cent). |
形态 | syrup |
酸度系数(pKa) | 3.08(at 100℃) |
比重 | 1.209 |
颜色 | Colorless to yellow |
水溶解性 | SOLUBLE |
Merck | 14,5336 |
JECFA Number | 930 |
BRN | 1209341 |
稳定性 | Stable. Combustible. Incompatible with strong oxidizing agents. |
InChIKey | JVTAAEKCZFNVCJ-UHFFFAOYSA-N |
NIST化学物质信息 | Propanoic acid, 2-hydroxy-(50-21-5) |
EPA化学物质信息 | Lactic acid (50-21-5) |