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Brand Riedel-de Haën | Beilstein Registry Number | CAS Numbers (All) | EC Number | Linear Formula HOCH2CH(OH)CH2OH |
MDL Number | Molar Mass 92.09 g/mol | Synonyms 1,2,3-Propanetriol; Glycerin |
Property | Value |
---|---|
identity (IR) | complying |
assay (alkalimetric) | 99.0 - 101.0 % |
assay (calculated on the anhydrous basis) | 99.0 - 101.0 % |
density (D 20/20) | 1.2580 - 1.2644 |
density (D 25/25) | Min. 1.259 |
refractive index (n 20/D) | 1.471 - 1.475 |
water (Karl Fischer) | Max. 1.0 % |
sulfated ash | Max. 0.01 % |
free acid (as CH3COOH) | Max. 0.003 % |
acid. or alk. react. impurities | complying |
arsenic (As) | Max. 1 ppm |
cadmium (Cd) | Max. 1 ppm |
copper (Cu) | Max. 0.001 % |
mercury (Hg) | Max. 1 ppm |
lead (Pb) | Max. 1 ppm |
zinc (Zn) | Max. 0.001 % |
heavy metals (as Pb) | Max. 5 ppm |
chloride (Cl) | Max. 10 ppm |
sulfate (SO4) | Max. 10 ppm |
halogene compounds (as Cl) | Max. 30 ppm |
reaction against H2SO4 | complying |
aldehydes (as HCHO) | Max. 10 ppm |
acrolein, Glucose + NH4-compounds | complying |
ester | complying |
fatty acids and ester | complying |
sugar | complying |
impurity A + related substances (GC) | complying |
other impurities (GC) total | Max. 1.0 % |
other Single impurities (GC) | Max. 0.1 % |
1,2,4-butantriole (GC) | Max. 0.2 % |
diethylene glycole (GC) | Max. 0.10 % |
ethylene glycole (GC) | Max. 0.10 % |
3-monochloropropane-1.2-diole | Max. 0.1 ppm |
residual solvents | complying |
colour | complying |
appearance of the solution | complying |
Property | Value |
---|---|
Boiling Point/Range | 290 °C (1.013 hPa) |
Certification | Ph. Eur., BP, FCC, USP, E422 |
Color | Colorless |
Density | 1.26 g/cm3 (20 °C) |
Flashpoint | 160 °C |
Form | Liquid |
Grade | Pharmacopeia General Use Solvents |
Incompatible Materials | Strong bases, Strong acids, Strong oxidizing agents |
Lower Explosion Limit | 0.9 %(V) |
Melting Point/Range | 18 °C |
Partition Coefficient | -1.75 |
Purity Percentage | 99.00 |
Purity Details | 99.00-101.00% |
Solubility in Water | Completely miscible |
Vapor Pressure | <0.01 hPa (20 °C) |
Viscosity | 1.300 mPa.s (20 °C) |
pH-Value | Neutral |
Product Line | Puriss. |
Storage Temperature | Ambient |
Property | Value |
---|---|
Hazard Class | N/A |
Package Group | N/A |
UN ID | N/A |
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