TRIPHENYLTETRAZOLIUM CHLORIDE |
Synonyms. Triphenyltetrazolium chloride; 2,3,5-Triphenyltetrazolium chloride; 2,3,5-Triphenyl-2H-tetrazolium chloride; 1,3,5-Triphenyl-2H-tetrazolium chloride; 1,3,5-Triphenyltetrazolium chloride; Tetrazolium Red; Uroscreen; Red tetrazolium; Vitastain; 2,3,5-Triphenyl-2h-tetrazol-3-ium chloride; Tetrazole Red; 1,5-Triphenyltetrazolium chloride; 2,5-Triphenyltetrazolium chloride; 1,5-Triphenyl-2H-tetrazolium chloride; 2,5-Triphenyl-2H-tetrazolium chloride; 2,3,5-triphenyltetrazol-2-ium chloride; |
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PRODUCT IDENTIFICATION |
CAS RN |
902-00-1 (parent), 298-96-4 (chloride) |
EINECS RN |
206-071-6 |
FORMULA |
C19H15ClN4 |
MOLE WEIGHT |
334.80 |
H.S CODE |
2933.99.7900 |
SMILES |
n1(nc(n[n+]1c1ccccc1)c1ccccc1)c1ccccc1 |
CLASSIFICATION |
Redox indicator, Tetrazole |
EXTRA NOTES |
A redox indicator used in cellular respiration. Other RN: 1096-80-6 (bromide), 298-96-4, 52230-05-4, 80949-00-4 (chloride) |
PHYSICAL AND CHEMICAL PROPERTIES |
PHYSICAL STATE |
off-white to yellowish powder |
MELTING POINT |
> 235 C |
BOILING POINT |
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DENSITY |
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SOLUBILITY IN WATER |
50
mg/ml |
SOLVENT SOLUBILITY |
Soluble in alcohol and acetone, insoluble in ether |
VAPOR DENSITY |
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log P(octanol-water) |
-2.41 |
VAPOR PRESSURE |
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AUTOIGNITION TEMP |
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pK |
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REFRACTIVE INDEX |
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FLASH POINT |
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STABILITY AND REACTIVITY |
STABILITY |
Stable under normal conditions. |
INCOMPATIBLE MATERIALS |
Strong oxidizing agents. |
POLYMERIZATION |
Has not been reported |
NFPA RATINGS |
Health: 2, Flammability: 1, Reactivity: 0 |
SALES SPECIFICATION |
APPEARANCE |
off-white to yellowish powder |
ASSAY |
98.0% min |
MELTING POINT |
> 235 C |
LOSS ON DRYING |
5.0% max |
ASH |
0.2% max |
TRANSPORT & REGULATORY INFORMATION |
UN NO. |
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HAZARD CLASS |
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PACKING GROUP |
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SAFETY INFORMATION |
HAZARD OVERVIEW |
GHS (Globally Harmonised System) Classification: Skin irritation. Eye irritation. Specific target organ toxicity - single exposure. Hazard statements: Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. |
SIGNAL WORD |
Warning |
PICTOGRAMS |
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HAZARD STATEMENTS |
H315-H319-H335 |
P STATEMENTS |
P261-P305 + P351 + P338 |
EC DIRECTIVES |
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HAZARD CODES |
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RISK PHRASES |
36/37/38 |
SAFETY PHRASES |
26-36 |
PACKING |
Preserved in light-resistant and well-closed bottles | |