1-Butanol, Extra Pure, Usp, Nf x 5 L

Technical Data & Specifications
- Synonyms: n-Butyl alcohol, Propylcarbinol
- C4H10O
- M = 74,12 g/mol
- CAS [71-36-3]
- EINECS-No.: 200-751-6
- Density: 0,81 g/cm3
- Solub. in water: (20 ºC): 79 g/l
- Melting point: -89,5 ºC
- Boiling point: 118 ºC
- Flash pt. 34 ºC
- Ignition temp.: 340 ºC
- Vapour pressure: (20 ºC) 6,7 hPa
- Refraction index: (n 20 ºC/D) 1,3993
- Dielectric const.: (20 ºC) 17,8
- LD 50 (oral, rat): 790 mg/kg
- EC-Index-No.: 603-004-00-6 [1]
- ADR: 3 F1 III UN 1120
- IMDG: 3 III UN 1120
- IATA/ICAO: 3 III UN 1120
- GHS-signal word: Danger
- GHS-H sentences: H318 - H226 - H302 - H335 - H336 - H315
- GHS-P sentences: P210 - P241 - P280 - P301+P312 - P330 - P303 - P361 - P352 - P305+P351+P338 - P405 - P501a
- Tariff number: 2905 13 00 00
- Applications: solvents, synthesis of organic products, microscopy.
- Appearance: Incoloro

SPECIFICATIONS
assay (G.C.): min. 99,5 %
identity (IR-spectrum): passes test
acidity: passes test
n-butyraldehyde (G.C.): max. 0,1 %
2-butanol (G.C.): max. 0,1 %
isobutyl alcohol: max. 0,1 %
butyl ether : max. 0,2 %
residue on evaporation: max. 0,004 %
water (K.F.): max. 0,1 %
Residual solvents are analysed according to guideline CPMP/ICH/283/95.