All Photos(1)
Synonym(s):
Imidazole-4,5-dicarboxylic acid
Empirical Formula (Hill Notation):
C5H4N2O4
CAS Number:
Molecular Weight:
156.10
MDL number:
UNSPSC Code:
12352106
EC Index Number:
209-327-5
NACRES:
NA.22
Recommended Products
Quality Level
form
powder
autoignition temp.
430 °C
pH
3.7 (20 °C, 0.5 g/L in H2O)
mp
270-275 °C
solubility
0.5 g/L
bulk density
650‑660 kg/m3
storage temp.
2-30°C
InChI
1S/C5H4N2O4/c8-4(9)2-3(5(10)11)7-1-6-2/h1H,(H,6,7)(H,8,9)(H,10,11)
InChI key
ZEVWQFWTGHFIDH-UHFFFAOYSA-N
Related Categories
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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