2-Propanol ≥99.8%, SPECTRONORM® for spectroscopy
Leverantör: VWR Chemicals
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Fara
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Filtered through a 0.2 µm filter, packaged under nitrogen.
84706.290EA
1125
SEK
84706.290
84706.320
2-Propanol ≥99.8%, SPECTRONORM® for spectroscopy
2-Propanol
SPECTRONORM solvents have extensive specifications to meet the highly demanding requirements of UV applications.
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Formel:
(CH₃)₂CHOH Kokpunkt: 82 °C (1013 hPa) Smältpunkt: –89 °C Densitet: 0,786 g/cm³ (20 °C) Flampunkt: 12 °C Storage Temperature: Omgivande |
MDL Number:
MFCD00011674 CAS nummer: 67-63-0 EINECS: 200-661-7 UN: 1219 ADR: 3,II REACH: 01-2119457558-25 Merck Index: 13,05228 |
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Specifikation testresultat
| Assay (GC) | ≥ 99.9 % |
| Solubility in water | Passes test ACS |
| Acidity | ≤ 0.0001 meq/g |
| Alkalinity | ≤ 0.0001 meq/g |
| Colouration | ≤ 10 APHA |
| Carbonyl compounds (as acetone) | ≤ 20 ppm |
| Carbonyl compounds (as propionaldehyde) | ≤ 20 ppm |
| Evaporation residue | ≤ 5 ppm |
| Water | ≤ 0.05 % |
| Absorbance (210 nm) | ≤ 0.52 |
| Absorbance (220 nm) | ≤ 0.19 |
| Absorbance (230 nm) | ≤ 0.10 |
| Absorbance (245 nm) | ≤ 0.05 |
| Absorbance (250 nm) | ≤ 0.02 |
| Absorbance (from 260 nm) | ≤ 0.01 |
| Transmittance (210 nm) | ≥ 30 % |
| Transmittance (220 nm) | ≥ 65 % |
| Transmittance (230 nm) | ≥ 80 % |
| Transmittance (245 nm) | ≥ 90 % |
| Transmittance (250 nm) | ≥ 95 % |
| Transmittance (from 260 nm) | ≥ 98 % |
| Fluorescence (as quinine) (254 nm) | ≤ 1.0 ppb |
| Fluorescence (as quinine) (365 nm) | ≤ 1.0 ppb |
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