مشخصات فنی محصول | |
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Purity (GC) | ≥ 99.0 % |
Identity (IR) | conforms |
Appearance of the substance | conforms |
Acidic substances | conforms |
Acidity (HCl) | ≤ 0.001 % |
Density (d 20 °C/20 °C) | 1.320 - 1.332 |
Density (d 25 °C/25 °C) | 1.318 - 1.322 |
Refractive index (n 20/D) | 1.423 - 1.425 |
Free chlorine (Cl) | conforms |
Heavy metals (as Pb) | ≤ 0.0001 % |
Ethanol,2-Methyl-2-butene and volatile impurities (GC) (Ethanol) | ≤ 2.0 % (v/v) |
Ethanol,2-Methyl-2-butene and volatile impurities (GC) (2-Methyl-2-buten) | ≤ 0.03 % (v/v) |
Ethanol,2-Methyl-2-butene and volatile impurities (GC) (Carbon tetrachloride (impurity A)) | ≤ 0.001 % (v/v) |
Ethanol,2-Methyl-2-butene and volatile impurities (GC) (Chloroform (impurity B)) | ≤ 0.005 % (v/v) |
Ethanol,2-Methyl-2-butene and volatile impurities (GC) (Total of impurities other than ethanol and 2-methyl-2-butene) | ≤ 0.1 % (v/v) |
Ethanol,2-Methyl-2-butene and volatile impurities (GC)(reportingthreshold) | ≤ 0.005 % (v/v) |
1,1-Dichloroethene (GC) | ≤ 0.03 % |
1,2-Dichloroethene (GC) | ≤ 0.03 % |
Other residual solvents (ICH Q3C) | excluded by manufacturing process |
Evaporation residue | ≤ 0.002 % |
Water | ≤ 0.020 % |
Residues of metal catalysts or metal reagents acc. to EMEA/CHMP/SWP/4446/2000 are not likely to be present. The product is stabilized with about 50 ppm 2-Methyl-2-butene. Conforms to Ph Eur, BP, NF |