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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%-