
Lactic acid 90%
Supplier: Thermo Scientific Chemicals
Certificates
About this item
CAS Number:50-21-5
:598-82-3
Formula:H₃CCH(OH)COOH
MDL Number:MFCD00004520
Boiling Pt:122 °C (15 mmHg)
Melting Pt:18 °C
Density:1.2 g/cm³
Flash Pt:>110 °C
:90.08 g/mol
EINECS:200-018-0
:GHS05
Storage Temperature:Ambient
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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
Specification Test Results
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