Lactic acid 90%

Supplier: Thermo Scientific Chemicals

ThermoScintific Chemicals

ThermoScintific Chemicals

Corrosive Warning

Danger

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

12506-5000 12506-0010 12506-0025 12506-0100 12506-0250

TS12506-5000EA 87 USD

TS12506-5000 TS12506-0010 TS12506-0025 TS12506-0100 TS12506-0250

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
Merck Index: 13,05351

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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