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104716 Imidazole

Imidazole buffer substance ACS. CAS 288-32-4, pH 10.5 (67 g/l, H₂O, 20 °C).

Imidazole MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Glyoxaline, Iminazole

104716
Purchase on Sigma-Aldrich

Overview

Replacement Information

Key Spec Table

CAS #Empirical Formula
288-32-4C₃H₄N₂

Products

Catalogue NumberPackaging Qty/Pack
1.04716.0050 Plastic bottle 50 g
1.04716.0250 Plastic bottle 250 g
1.04716.1000 Plastic bottle 1 kg
Description
Catalogue Number104716
SynonymsGlyoxaline, Iminazole
References
Product Information
CAS number288-32-4
EC index number613-319-00-0
EC number206-019-2
GradeACS
Hill FormulaC₃H₄N₂
Molar Mass68.08 g/mol
HS Code2933 29 91
Structure formula ImageStructure formula Image
Quality LevelMQ200
Applications
ApplicationImidazole buffer substance ACS. CAS 288-32-4, pH 10.5 (67 g/l, H₂O, 20 °C).
Biological Information
Physicochemical Information
Density1.233 g/cm3 (20 °C)
Flash point145 °C
Ignition temperature480 °C
Melting Point90.5 °C
pH value10.5 (67 g/l, H₂O, 20 °C)
Vapor pressure0.003 hPa (20 °C)
Bulk density500 - 600 kg/m3
Solubility633 g/l
Dimensions
Materials Information
Toxicological Information
LD 50 oralLD50 Rat 970 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Statement(s)H302: Harmful if swallowed.
H314: Causes severe skin burns and eye damage.
H360D: May damage the unborn child.
Precautionary Statement(s)P260: Do not breathe dust.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.
P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
P304 + P340 + P310: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal WordDanger
RTECSNI3325000
Storage class6.1C Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGKWGK 2 obviously hazardous to water
Disposal3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Safety Information
Categories of dangertoxic for reproduction, harmful, corrosive
Product Usage Statements
Storage and Shipping Information
StorageStore at +15°C to +25°C.
Packaging Information
Transport Information
Declaration (railroad and road) ADR, RIDUN 3263 , 8, III
Declaration (transport by air) IATA-DGRUN 3263 , 8, III
Declaration (transport by sea) IMDG-CodeUN 3263 , 8, III, Segregation Group: 18 (Alkalis)
Supplemental Information
Specifications
Assay (perchloric acid titration)≥ 99
Identity (IR-spectrum)conforms
pH-value (5 %, in water)9.5 - 11.0
Melting point90 - 92
UV/VIS Spectrumconforms
Fe (Iron)≤ 0.001 %
Sulfated ash≤ 0.1
Water (according to Karl Fischer)≤ 0.2
Corresponts to ACS
Global Trade Item Number
Catalogue Number GTIN
1.04716.0050 04022536053929
1.04716.0250 04022536053936
1.04716.1000 04022536053950

Documentation

Imidazole SDS

Title

Safety Data Sheet (SDS) 

Imidazole Certificates of Analysis

Product Number PackagingSpecificationLot Number
1.04716.0050 Plastic bottlePDF Specification Document
1.04716.0250 Plastic bottlePDF Specification Document
1.04716.1000 Plastic bottlePDF Specification Document

Application Notes

Title
Water in 2-Mercaptoethanol
Water in 3-Mercaptopropane-1,2-diol
Water in Chloroacetic acid
Water in Dichloroacetic acid
Water in Erythromycin
Water in Glutathione
Water in L-cysteine
Water in Mercaptopropionic acid
Water in Trifluoroacetic acid