COA Center
MSDS Center
COA Center
OR
MSDS/SDS Center
Deutsch
English
French
Korean
Portuguese
Spanish
Thai
Turkish
Advanced Search
Chemicals
Lab Chemicals by Category
Advanced Search
COA Center
MN Filter
Filtration
Rapid Tests
Chromatography
Company Profile
History
Vision, Values, Commitment
From the Chairman’s Desk
What We Offer
Corporate Presentation
Privacy Policy
Manufacturing
Overview
Facility Tour
Certification
EHS
Our Integrated Management System
Support
Catalogs & Price Lists
Product Brochures
Packings
Contact Us
Find a Dealer
Safety Tips
Storage Practices
Categorical Storage
Recommendations
Resources
Hazard Symbols
GHS Labeling
Precautionary Statements
Hazard Statements
Conversion Charts
Fractions
Particle Size
Periodic Table
MGT-7 Form
IMIDAZOLE Pharmapure
1,3-Diaza-2,4-cyclopentadiene; Glyoxaline
NEW
MSDS
COAs
Print friendly version
Article No.
4161D
Grade
Pharmapure
Purity
CAS No.
288-32-4
Molecular Formula
C
3
H
4
N
2
Molecular Weight
68.08
H.S. Code
2933.2990
Shelf Life
60 Months
Specifications
Appearance
White to off white crystals/ crystalline powder/flakes
Assay
Min 99.5%
Melting point
90 – 92°C
Absorbance @ 325 nm (12% aq. Solution)
Max 0.15 AU
Copper (Cu)
Max 5 ppm
Iron (Fe)
Max 5 ppm
Lead (Pb)
Max 5 ppm
Mercury (Hg)
Max 2 ppm
Safety Information and Hazard Symbols
Symbol: GHS05, GHS07, GHS08
Signal Word: Danger
UN No.: 3263
IMCO Class No.: 8
Packing Group: II
Hazardous Statement: H302-H314-H360D
Precaution Statement: P201-P280-P305 + P351 + P338-P310
Revision Date:
18-Jun-2025
Home
Lab Chemicals
Buffer Substances
IMIDAZOLE