Lactic acid 90%

Supplier: Thermo Scientific
Danger

Synonyms: DL-Lactic acid, 2-Hydroxypropionic acid, 2-Hydroxypropanoic acid

125060010 125060025 125060250 125065000 125060100
ACRO125060010EA 111 GBP
ACRO125060010 ACRO125060025 ACRO125060250 ACRO125065000 ACRO125060100
Lactic acid 90%
Lactic acid
Formula: H₃CCH(OH)COOH
MW: 90,08 g/mol
Boiling Pt: 122 °C (15 mmHg)
Melting Pt: 18 °C
Density: 1,2 g/cm³
Flash Pt: >110 °C
Storage Temperature: Ambient
MDL Number: MFCD00004520
CAS Number: 50-21-5
EINECS: 200-018-0

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Specification Test Results

Appearance Clear colorless to yellow Liquid
Infrared spectrum Conforms
Refractive index 1.4252 to 1.4272 (20°C, 589 nm)
Residue after ignition ≤0.1 %
Specific optical rotation -0.05° to +0.05° (25°C, 589 nm) (neat)
Acids (Citric,oxalic,phosphoric or tartaric) Passes test
Titration with NaOH 88.0 to 92.0 %
Iron (Fe) ≤10 ppm
Heavy metals (as Pb) ≤10 ppm
Sugars Passes test

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