PRODUCT INFORMATION
产品信息
性质
grade Reag. Ph. Eur.
vapor density 4 (vs air)
vapor pressure 15 mmHg ( 25 °C)
8 mmHg ( 20 °C)
puriss. p.a.
assay ≥99% (GC)
autoignition temp. 790 °F
expl. lim. 7.6 %
total impurities ≤0.001% non-volatile matter
≤0.01% free acid (as CH3COOH)
≤0.1% n-butyl formate
≤0.1% n-butyl propionate
≤0.1% water (Karl Fischer)
≤0.5% 1-butanol
refractive index n20/D 1.394(lit.)
n20/D 1.3940-1.3960
bp 124-126 °C(lit.)
mp −78 °C(lit.)
density 0.88 g/mL at 25 °C(lit.)
cation traces Al: ≤0.5 mg/kg
B: ≤0.02 mg/kg
Ba: ≤0.1 mg/kg
Ca: ≤0.5 mg/kg
Cd: ≤0.05 mg/kg
Co: ≤0.02 mg/kg
Cr: ≤0.02 mg/kg
Cu: ≤0.02 mg/kg
Fe: ≤0.1 mg/kg
Mg: ≤0.1 mg/kg
Mn: ≤0.02 mg/kg
Ni: ≤0.02 mg/kg
Pb: ≤0.1 mg/kg
Sn: ≤0.1 mg/kg
Zn: ≤0.1 mg/kg
suitability passes test for reaction against H2SO4
安全性
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Risk Statements 10-66-67
Safety Statements 25
RIDADR UN 1123 3/PG 3
WGK Germany 1
RTECS AF7350000
UEL 7.60%
LEL 1.70%
Flash Point(F) 74 °F
Flash Point(C) 23 °C