中文名 | L-乳酸 |
英文名 | L(+)-Lactic acid |
别名 | L-乳酸 天然L-乳酸 L-无水乳酸 L-乳酸水溶液 L-乳酸, 无水 L-乳酸(标准品) (S)-(+)-乳酸 (S)-2-羟基丙酸 肌乳酸 L-(+)-乳酸 |
英文别名 | L-Lactic acid L(+)-Lactic acid L(+)-Lactic Acid SARCOLACTIC ACID (S)-(+)-LACTIC ACID 2-HYDROXYPROPIONIC ACID L-Lactic acid, free acid L(+)-Lactic acid solution L-2-HYDROXYPROPIONIC ACID (S)-2-HYDROXYPROPIONIC ACID (S)-2-Hydroxypropionic acid L-(+)-2-HYDROXYPROPANOIC ACID (S)-(+)-2-HYDROXYPROPANOIC ACID (S)-(+)-2-Hydroxypropanoic acid L(+)lactic acid free acid sigmaultra |
CAS | 79-33-4 |
EINECS | 201-196-2 |
化学式 | C3H6O3 |
分子量 | 90.08 |
InChI | InChI=1/C3H6O3/c1-2(4)3(5)6/h2,4H,1H3,(H,5,6)/t2-/m0/s1 |
InChIKey | JVTAAEKCZFNVCJ-REOHCLBHSA-N |
密度 | 1.206g/mLat 25°C |
熔点 | 52-54°C |
沸点 | 125 °C |
比旋光度 | -13.5 º (c=2.5, 1.5N NaOH) |
闪点 | >230°F |
水溶性 | SOLUBLE |
蒸汽压 | 0.038Pa at 25℃ |
JECFA Number | 930 |
溶解度 | H2O: 10mg/ml,澄清,无色 |
折射率 | n20/D 1.427 |
酸度系数 | pK at 25°, 3.79 |
存储条件 | 2-8°C |
敏感性 | Hygroscopic |
外观 | 粉末/固体 |
颜色 | White |
Merck | 14,5337 |
BRN | 1720251 |
物化性质 | 无色澄清粘性液体、微酸味;有引湿性,水溶液显酸性反应。与水、乙醇或乙醚能任意混合,在氯仿中不溶。 密度 1.206 沸点 125°C 折射率 1.426-1.428 比旋光度 -13.5° (c=2.5, 1.5N NaOH) 水溶性 SOLUBLE |
MDL号 | MFCD00064266 |
危险品标志 | Xi - 刺激性物品 C - 腐蚀性物品 |
风险术语 | R38 - 刺激皮肤。 R41 - 对眼睛有严重伤害。 R34 - 引起灼伤。 R36/37/38 - 刺激眼睛、呼吸系统和皮肤。 R36 - 刺激眼睛。 R35 - 引起严重灼伤。 |
安全术语 | S26 - 不慎与眼睛接触后,请立即用大量清水冲洗并征求医生意见。 S39 - 戴护目镜或面具。 S45 - 若发生事故或感不适,立即就医(可能的话,出示其标签)。 S36/37/39 - 穿戴适当的防护服、手套和护目镜或面具。 S36 - 穿戴适当的防护服。 |
危险品运输编号 | 3261 |
WGK Germany | 1 |
RTECS | OD2800000 |
FLUKA BRAND F CODES | 3-10 |
TSCA | Yes |
海关编号 | 29181100 |
Hazard Class | 8 |
Packing Group | III |
上游原料 | 淀粉 |
下游产品 | 乳酸钠 恶唑禾草灵 精喹禾灵 乳酸钙 |
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