Sigma Aldrich Dichloromethane puriss. meets analytical specification of Ph. Eur. NF ≥99% (GC) Cas 75-09-2 2,5 Litre
0 -
Yorum Yap
Stok Kodu
24233-2.5L-R
Kategori
Marka
Havale
0,00 TL
(%5,00 havale indirimi)
0,00
TL
KDV DAHİL
| Sigma Aldrich 24233 Dichloromethane puriss. meets analytical specification of Ph. Eur. NF ≥99% (GC) Cas 75-09-2 2,5 Litre | ||||
| Teknik Özellikler | ||||
| Catalog |
: 24233 |
|||
| Cas Number | : 75-09-2 | |||
| Linear Formula |
: CH2Cl2 |
|||
| Molecular Weight | : 84.93 | |||
| EC Number | : 200-838-9 | |||
| MDL Number | : MFCD00000881 | |||
| Grade |
: puriss. |
|||
| Vapor pressure |
24.45
psi ( 55 °C) |
|||
|
6.83
psi ( 20 °C) |
||||
| Vapor Density | : 2.9 (vs air) | |||
| Assay |
: ≥99.8% |
|||
| Autoignition Temp. | : 1223 °F | |||
| Quality | : meets analytical specification of Ph. Eur., NF | |||
| Contains | : ~25 mg/L amylene as stabilizer | |||
| Expl. Lim. | : 22 % | |||
| İmpurities |
residual
solvents, complies
|
|||
| ≤0.0001% free chlorine (Cl) | ||||
|
≤0.001%
free acid (as HCl) |
||||
|
≤0.002%
non-volatile matter |
||||
|
≤0.01%
carbon tetrachloride (GC) |
||||
|
≤0.01%
trichloromethane (GC) |
||||
|
≤0.02%
methanol (GC) |
||||
|
≤0.02%
water (Karl Fischer) |
||||
|
≤1 ppm
heavy metals (as Pb) |
||||
|
≤2.0%
ethanol (GC)
|
||||
| Evapn. Residue | : ≤20 ppm | |||
| Refractive İndex |
: n20/D
1.423-1.425 |
|||
|
n20/D
1.424 (lit.) |
||||
| bp |
: 39.8-40 °C
(lit.) |
|||
|
mp |
: -97 °C (lit.) |
|||
| Density |
1.318-1.322
g/mL at 25 °C |
|||
|
1.325
g/mL at 25 °C(lit.) |
||||
| Anion Traces | : chloride (Cl-): ≤3 mg/kg | |||
| Suitability | complies
for appearance of solution
|
|||
| complies for identity (IR) | ||||
|
complies
for reaction against H2SO4 |
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 |
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