Diéthylène glycol, norme analytique

Code: 03128-5ML-F D2-231

Non disponible en dehors du Royaume-Uni et de l'Irlande

Application

Diethylene glycol may be used as an analytical reference standard for the determination of the analyte in toothpaste, poly(ethylene terephthalate) yarns, pharmace...


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Votre prix
$261.03 5ML
DEMANDER

Non disponible en dehors du Royaume-Uni et de l'Irlande

Application

Diethylene glycol may be used as an analytical reference standard for the determination of the analyte in toothpaste, poly(ethylene terephthalate) yarns, pharmaceutical products and human biological samples by various chromatography techniques.

General description

Diethylene glycol is a colourless liquid which is mostly used in manufacturing other chemicals. It is denser than water. It can be formed as a side reaction during ester interchange of dimethyl terephthalate with ethylene glycol, it can also be formed when terephthalic acid undergoes direct esterification with ethylene glycol.

application(s)cleaning productscosmeticsenvironmentalfood and beveragespersonal care
assay≥99.5% (GC)
autoignition temp.442 °F
bp245 °C (lit.)
density1.118 g/mL at 25 °C (lit.), 1.115-1.117 g/mL at 20 °C
descriptionnon-ionic
expl. lim.2-12.3 %
formviscous liquid (clear)
formatneat
gradeanalytical standard
InChI keyMTHSVFCYNBDYFN-UHFFFAOYSA-N
InChI1S/C4H10O3/c5-1-3-7-4-2-6/h5-6H,1-4H2
mp−10 °C (lit.)
Quality Level100
refractive indexn20/D 1.447, n20/D 1.447 (lit.)
shelf lifelimited shelf life, expiry date on the label
SMILES stringOCCOCCO
technique(s)gas chromatography (GC): suitable, HPLC: suitable
vapor density2.14 (vs air)
vapor pressure0.01 mmHg ( 20 °C)
Cas Number111-46-6
Ce produit répond aux critères suivants pour être admissible aux récompenses suivantes :



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