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Dietilenglicol, éter monobutílico, para análisis, ExpertQ®

CAS: 112-34-5

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- Synonyms: Butyl diglycol, 2-(2-Butoxyethoxy)ethanol, Butyl carbitol
- C8H18O3
- M = 162,23 g/mol
- CAS [112-34-5]
- EINECS-No.: 203-961-6
- Density: 0,95 g/cm3
- Solub. in water: (20 ºC): miscible
- Melting point: -68 ºC
- Boiling point: 226 - 234 ºC
- Flash pt. 98 ºC
- Ignition temp.: 225 ºC
- Vapour pressure: (20 ºC) 0,1 hPa
- Refraction index: (n 20 ºC/D) 1,4316
- Dielectric const.: (20 ºC) 9,7
- LD 50 (oral, rat): 5660 mg/kg
- EC-Index-No.: 603-096-00-8
- GHS-signal word: Warning
- GHS-H sentences: H319
- GHS-P sentences: P280 - P264 - P305+P351+P338 - P337+P313
- Tariff number: 2909 43 00 00
- Applications: synthesis of organic products, solvents.

SPECIFICATIONS
assay (G.C.): min. 99 %
identity (IR-spectrum): passes test
density (20º/4º): 0,951 - 0,954
free acid (as CH3COOH): max. 0,005 %
aluminium (Al): max. 0,5 ppm
barium (Ba): max. 0,1 ppm
boron (B): max. 0,02 ppm
cadmium (Cd): max. 0,05 ppm
calcium (Ca): max. 0,5 ppm
chromium (Cr): max. 0,02 ppm
copper (Cu): max. 0,02 ppm
iron (Fe): max. 0,1 ppm
lead (Pb): max. 0,1 ppm
magnesium (Mg): max. 0,1 ppm
manganese (Mn): max. 0,02 ppm
nickel (Ni): max. 0,02 ppm
tin (Sn): max. 0,1 ppm
zinc (Zn): max. 0,1 ppm
aldehydes (as CH3CHO): max. 0,001 %
peroxides (as H2O2): max. 0,0003 %
residue on ignition: max. 0,1 %
water (K.F.): max. 0,03 %