(±)-1,2-Propanediol 99+% for analysis

Supplier: Thermo Scientific

Synonyms: Propylene glycol(±)-1,2-Propylene glycol1,2-Dihydroxypropane1,2-Propanediol(±)-1,2-Dihydroxy propane

ACRO220870010EA 267 GBP
ACRO220870010 ACRO220870250 ACRO220872500 ACRO220870025
(±)-1,2-Propanediol 99+% for analysis
Propylene glycol
Formula: CH₃CH(OH)CH₂OH
MW: 76,1 g/mol
Boiling Pt: 187 °C (760 mmHg)
Melting Pt: –60 °C
Density: 1,03 g/cm³
Flash Pt: 99 °C
Storage Temperature: Ambient
MDL Number: MFCD00064272
CAS Number: 57-55-6
EINECS: 200-338-0
Merck Index: 12,08040
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Specification Test Results

Appearance Clear viscous liquid
Infrared spectrum Conforms
Refractive index 1.4310 to 1.4330 (20°C, 589 nm)
Water ≤0.2 % (Coulometric)
GC ≥99 %
Color scale ≤10 APHA
Chloride (Cl) ≤50 ppm
Sulfate (SO4) ≤20 ppm
Cadmium (Cd) ≤0.1 ppm
Copper (Cu) ≤0.1 ppm
Iron (Fe) ≤0.5 ppm
Lead (Pb) ≤0.1 ppm
Zinc (Zn) ≤0.5 ppm
Acidity (CH3COOH) ≤0.005 %

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