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PanReac AppliChem by ITW reagents 1,2-Propanediol (USP, BP, Ph. Eur., JP) pure, pharma grade

PanReac AppliChem by ITW reagents 1,2-Propanediol (USP, BP, Ph. Eur., JP) pure, pharma grade is used in Pharmaceutical Production.

Chemical Name: Propylene Glycol

CAS Number: 57-55-6

Synonyms: (±)-1,2-Propanediol, (±)-Propylene glycol, (RS)-1,2-Propanediol, 1,2-(RS)-Propanediol, 1,2-Dihydroxypropane, 1,2-Propanediol, 1,2-Propylene glycol, 2-Hydroxypropanol, 2,3-Propanediol, DL-1,2-Propanediol, dl-Propylene glycol, Isopropylene glycol, Methylethyl glycol, Methylethylene glycol, Monopropylene glycol, NSC 69860, α-Propylene glycol

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Identification & Functionality

Chemical Name
Pharma & Nutraceuticals Functions
CAS No.
57-55-6
EC No.
200-338-0
Chemical Structure

PanReac AppliChem by ITW reagents 1,2-Propanediol (USP, BP, Ph. Eur., JP) pure, pharma grade - Chemical Structure

Applications & Uses

Properties

Appearance
Viscous,Clear
Physical Properties
ValueUnitsTest Method / Conditions
Boiling Point189°C
pH (100g/l)6 - 8
n20/D1.4324
Flash Point107°C
Ignition Temperature420°C
Melting Point-59°C
Vapour Press (28°C)12hPa
Elemental Impurities
ValueUnitsTest Method / Conditions
Arsenic Content (Class 1)1.5ppm
Barium (Class 3)140ppm
Cadmium Content (Class 1)0.5ppm
Carbon Monoxide (Class 2A)5ppm
Chromium Content (Class 3)25ppm
Copper Content (Class 3)250ppm
Gold (Class 2B)10ppm
Iridium (Class 2B)10ppm
Lead Content (Class 1)0.5ppm
Lithium (Class 3)55ppm
Mercury Content (Class 1)1.5ppm
Molecular Weight76.1
Molybdenum (Class 3)25ppm
Nickel Content (Class 2A)20ppm
Osmium (Class 2B)10ppm
Palladium (Class 2B)10ppm
Platinum (Class 2B)10ppm
Rhodium (Class 2B)10ppm
Ruthenium (Class 2B)10ppm
Selenium (Class 2B)15ppm
Thallium (Class 2B)0.8ppm
Tin (Class 3)600ppm
Vanadium (Class 2A)10ppm
Ag (Class 2B)15ppm
Antimony (Sb, Class 3)120ppm
Specifications
ValueUnitsTest Method / Conditions
Minimum assay (G.C., Identity)99.5%
Density (25/25)1.035 - 1.037
Range of Distillation (min. 95%)184 - 189°C
Refractive Index (n20/D)1.431 - 1.433
Density (20/20)1.035 - 1.040
Impurities
ValueUnitsTest Method / Conditions
Residue on Ignition (SO4)max. 0.005%
Sulfate (SO4)max. 0.002%
Ethylenglycolmax. 0.10%
Diethyleneglycolmax. 0.10%
Chloride Contentmax. 0.007%
Watermax. 0.1%