L-(+)-Lactic acid solution

• Catalog No.: 199257
• CAS Number: 79-33-4
• M. F.: C3H6O3
• M. W.: 90.07794
• Purity: ≥85%

SYNONYMS

• Title: L-(+)-乳酸 溶液
• IUPAC name: (2S)-2-hydroxypropanoic acid
• IUPAC Traditional name: (α)-lactate
• Synonyms: (S)-(+)-Lactic acid; (S)-2-Hydroxypropionic acid; (S)-2-羟基丙酸; (S)-(+)-乳酸

DATABASE IDS

• PubChem SID: 24851901
• CAS Number: 79-33-4
• Beilstein Number: 1720251
• MDL Number: MFCD00064266

PROPERTIES

• Concentration: in H2O
• Linear Formula: CH3CH(OH)CO2H
• Purity: ≥85%
• Density: 1.206 g/mL at 25 °C
• Flash Point: 113 °C
• Flash Point: 235.4 °F
• Optical Rotation: [α]20/D -13.5°, c = 2.5 in 1.5 M NaOH
• Refractive Index: n20/D 1.427
• GHS Signal Word: Danger
• GHS Hazard statements: H315-H318
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• GHS Precautionary statements: P280-P305 + P351 + P338
• Risk Statements: 38-41
• Safety Statements: 26-39
• German water hazard class: 1

DETAILS

Description (English)

Other Notes
Contains varying amounts of intermolecular esterification products
Most salts of L-(+)-lactic acid are levorotatory, hence the negative rotation in NaOH solution.
Packaging
1 kg in poly bottle
250 g in poly bottle
5 g in glass bottle

Description (简体中文)

Other Notes
包含不同量的分子间酯化产物
大部分 L-(+)-乳酸盐为左旋的，因此在 NaOH 溶液中旋光度为负。
包装
1 kg in poly bottle
250 g in poly bottle
5 g in glass bottle