Polietilenglicole 400, EMPROVE® ESSENTIAL Ph. Eur., JP, SAFC®
Fornitore: MERCK PRODUCTION CHEMICALS
Synonyms:
PEG 400
Other residual solvents acc. to ICH-guideline are excluded by the manufacturing process.
Residues of metal catalysts or metal reagents acc. to EMEA/CHMP/SWP/4446/2000 are not likely to be present.
Corresponds to Ph Eur, JP
Formula:
H(OCH₂CH₂)nOH Peso molecolare: 400 g/mol Punto di ebollizione: ∼250 °C (1013 hPa) Punto di fusione: 4…8 °C Densità: 1,13 g/cm³ (20 °C) Flash Pt: 245 °C Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00081839 CAS Number: 25322-68-3 EINECS: 500-038-2 |
Risultati del test di specificazione
Identity (according to JP) | passes test |
Identity (according to Ph. Eur.) | passes test |
Appearance | clear, viscous, colourless hygroscopic liquid |
Appearance of solution | passes test |
Acidity,Alkalinity | passes test |
Reducing substances | passes test |
pH-value (5 %; water, 25 °C) | 4.0 - 7.0 |
Density (d 20/20) | 1.110 - 1.140 |
Viscosity (20 °C) | 100 - 111 mm²/s |
Viskosity (20 °C) | 112 - 124 mPa∙s |
Heavy metals | ≤ 20 ppm |
Formaldehyde | ≤ 30 ppm |
Ethylene glycol and diethylene glycol | ≤ 0.25 % |
Ethylene glycol (acc. to ICH-guideline class 2) | ≤ 620 ppm |
Ethylene oxide (GC) | ≤ 1 ppm |
Dioxane (GC) | ≤ 10 ppm |
Hydroxyl value | 264 - 300 |
Average molecular mass | 380 - 420 |
Sulfated ash | ≤ 0.1 % |
Water (K. F.) | ≤ 1.0 % |
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