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2,3,5-triphenyltetrazolium chloride (TTC) is a dye largely used for enumeration of microbial colonies in solid culture media, being a key component of the dry rehydratable film system used for microbiological analysis of food.
Quality Level
Assay
≥98% (calculated on dried substance, perchloric acid titration)
form
solid
pH
3.7 (20 °C, 10 g/L in H2O)
mp
243 °C (decomposition)
solubility
150 g/L
bulk density
230 kg/m3
application(s)
microbiology
storage temp.
2-30°C
SMILES string
[Cl-].c1ccc(cc1)-c2nn(-c3ccccc3)[n+](n2)-c4ccccc4
Rp 1.534.000
Rp 3.250.000
Rp 2.197.000
Rp 2.057.000
Rp 5.089.000
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