TETRAZOLIUM BLUE |
Synonyms. Tetrazolium blue; 4-Anisyltetrazolium blue; 3,3'-(3,3'-Dimethoxy-4,4'-biphenylene)bis(2,5- diphenyl-2H-tetrazolium) chloride; 3,3'-Dianisolebis(4,4'-(3,5-diphenyl)tetrazolium chloride); 3,3'-Dianisolebis(4,4'-(3,5-diphenyl)tetrazoliumchloride); Blue tetrazolium; Blue tetrazolium chloride; Dimethoxy neotetrazolium; Ditetrazolium chloride; |
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PRODUCT IDENTIFICATION |
CAS RN |
1871-22-3 |
EINECS RN |
217-488-8 |
FORMULA |
C40H32Cl2N8O2 |
MOLE WEIGHT |
727.64 |
H.S CODE |
2933.99.8290 |
SMILES |
N=1N(c2c(OC)cc(c3ccc(N4N=C(c5ccccc5)NN4c4ccccc4)c (OC)c3)cc2)N (c2ccccc2) NC1c1ccccc1.Cl.Cl |
CLASSIFICATION |
Coloring agent |
EXTRA NOTES |
Other RN: 1184-30-1, 3633-57-6, 42988-44-3, 101329-54-8, 106395-82-8, 146671-23-0, 412909-24-1, 562102-26-5, 679787-06-5 Used in the assay of reducing sugars. Used in the preparation of DNA-cation complexes, immunoadsorbents for anti-DNA antibodies |
PHYSICAL AND CHEMICAL PROPERTIES |
PHYSICAL STATE. |
yellow powder |
MELTING POINT |
225 C |
BOILING POINT |
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DENSITY
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SOLUBILITY IN WATER |
Soluble
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SOLVENT SOLUBILITY |
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VAPOR DENSITY |
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log P(octanol-water) |
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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
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Strong bases. Strong acids
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POLYMERIZATION |
Has not been reported |
NFPA RATINGS |
Health: 0,
Flammability:
0, Reactivity: 0 |
SALES SPECIFICATION |
APPEARANCE |
yellow
powder |
ASSAY
|
98%
min
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ABSORPTION
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248 - 256 nm max in ethanol
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ASH
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0.5%
max
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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
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Carcinogenicity (Category 1B).-May cause cancer. Eyes: May cause eye irritation. Skin: May be harmful if absorbed through skin. May cause skin irritation. Inhalation: May be harmful if inhaled. May cause respiratory tract irritation. Ingestion: May be harmful if swallowed. |
SIGNAL WORD |
Danger |
PICTOGRAMS |
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HAZARD STATEMENTS |
H350 |
P STATEMENTS |
P201-P308 + P313 |
EC DIRECTIVES |
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HAZARD CODES |
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RISK PHRASES |
45 |
SAFETY PHRASES |
53-45 |
PACKING |
Preserve in light-resistant and well-closed containers |
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