产品分类
联系我们
 
其他常用生化试剂


I0125 | CAS:288-32-4 | Imidazole | Glyoxaline | 咪唑

I0125   Imidazole

Sigma       reagent grade, 98.5% (titration), crystalline

窗体顶端

窗体底端

货号

目录价
RMB

I0125-10G

209.43

I0125-25G

290.16

I0125-100G

329.94

I0125-500G

1,079.91

I0125-1KG

1,999.53

I0125-5KG

8,999.64

Synonym:

1,3-Diaza-2,4-cyclopentadiene, Glyoxaline

CAS Number:

288-32-4

Empirical Formula (Hill Notation):

C3H4N2

Molecular Weight:

68.08

Beilstein Registry Number:

103853

EC Number:

206-019-2

MDL number:

MFCD00005183

PubChem Substance ID:

24895896

Description

Application Excellent for buffers in the range of pH 6.2-7.8

性质

grade reagent grade
vapor pressure <1 mmHg ( 20 °C)
assay ≥98.5% (titration)
form crystalline
total impurities ~0.3% Fluorescence blank(β-NADH equivalence.)
color white to off-white
pKa (25 °C) 6.95
bp 256 °C(lit.)
mp 88-91 °C(lit.)

安全性

Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Hazard Codes C
Risk Statements 22-34
Safety Statements 26-36/37/39-45
RIDADR UN2923 8/PG 3
WGK Germany 1
RTECS NI3325000
Flash Point(F) 293 °F
Flash Point(C) 145 °C