Glicerina 85% Ph. Eur.
Fornitore: VWR Chemicals
Synonyms:
1,2,3-Propanetriol, Propane-1,2,3-triol, Glycerol
Appearance: clear, colourless or almost colourless, very hygroscopic, syrupy liquid, unctuous to the touch.
Attenzione: Not for use as Active Pharmaceutical Ingredient (API)
Formula:
HOCH₂CH(OH)CH₂OH Peso molecolare: 92,09 g/mol Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00004722 CAS Number: 56-81-5 EINECS: 200-289-5 Merck Index: 13,04497 |
Risultati del test di specificazione
Assay | 83.5 - 88.5% |
Appearance: | Conforms |
Identification B (IR) | Passes Test |
Appearance of Solution | Passes Test |
Acidity or Alkalinity | Passes Test |
Refractive index (20 °C) | 1449 - 1455 |
Aldehydes | Max. 10 ppm |
Esters | Passes Test |
Impurity A and Related Substances | Passes Test |
Diethylene Glycol | Max. 0.1% |
Ethylene Glycol | Max. 0.1% |
Any Other Impurity (tR
Max. 0.1% |
|
Individual Impurities | Max. 0.1% |
Total Impurities | Max. 1.0% |
Total of All Impurities (tR>Glycerol) | Max. 0.5% |
Disregard Limit | Max. 0.05% |
Halogenated Compounds | Max. 30 ppm |
Sugars | Passes Test |
Cl (Chloride) | Max. 10 ppm |
Heavy Metals (as Pb) | Max. 5 ppm |
Water | 12.0 - 16.0% |
Sulphated ash | Max. 0.01% |
Residual Solvents | Passes Test |
As (Arsenic) | Max. 1 ppm |
Cd (Cadmium) | V (Vanadium) |
Co (Cobalt) | Max. 1 ppm |
Hg (Mercury) | Max. 1 ppm |
Ni (Nickel) | Max. 2 ppm |
Pb (Lead) | Max. 2 ppm |
V (Vanadium) | Max. 1 ppm |
Conforms to Ph. Eur. | Passes Test |
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