Sigma Aldrich Chloroform suitable for HPLC ≥99.8%, amylene stabilized Cas 67-66-3 2,5 Litre
0 -
Yorum Yap
Stok Kodu
34854-2.5L-R
Kategori
Marka
Havale
0,00 TL
(%5,00 havale indirimi)
0,00
TL
KDV DAHİL
| Sigma Aldrich 34854 Chloroform suitable for HPLC ≥99.8%, amylene stabilized Cas 67-66-3 2,5 Litre | ||||
| Teknik Özellikler | ||||
| Catalog No |
: 34854 |
|||
| Cas Number | : 67-66-3 | |||
| Linear Formula |
: CHCl3 |
|||
| Molecular Weight | : 119.38 | |||
| EC Number | : 200-663-8 | |||
| MDL Number | : MFCD00000826 | |||
| grade |
: CHROMASOLV® |
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|
for HPLC |
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| vapor density | : 4.1 (vs air) | |||
| vapor pressure |
: 160 mmHg ( 20
°C) |
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| assay | : 99.8 % | |||
|
quality |
: amylene
stabilized |
|||
| impurities |
Free acid, in
accordance
|
|||
| acetone, aldehyde, in accordance (nessler test) | ||||
|
free chlorine
(Cl), in accordance |
||||
|
≤0.0005%
non-volatile matter |
||||
|
≤0.001% free
acid (as HCl) |
||||
|
<0.01% water
(Karl Fischer)
|
||||
| evapn. residue | : ≤0.0005% | |||
| color | : APHA: ≤10 | |||
| transmittance | 250 nm, ≥50 %
|
|||
| 260 nm, ≥85 % | ||||
|
280 nm,
≥99 % |
||||
| refractive index | : water: soluble0.207 g/L at 20 °C | |||
| bp | : 1.106 g/mL at 25 °C (lit.) | |||
| mp | : -63 °C(lit.) | |||
| density |
: 1.48
g/mL at 25 °C |
|||
|
1.492 g/mL at
25 °C(lit.) |
||||
| anion traces | : chloride(Cl-): in accordance | |||
| cation traces | : Pb: ≤0.05 mg/kg | |||
| absorption | : absorption/ in accordance | |||
| λ | : H2O reference | |||
| UV absorption | λ: 250 nm Amax : ≤1.00
|
|||
| λ: 260 nm Amax : ≤0.30 | ||||
|
λ: 280 nm Amax :
≤0.005 |
||||
| suitability |
passes
test for reaction against H2SO4 |
|||
|
passes test for
suitability of determ. w.dithizone |
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 |
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