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Tetranitro Blue Tetrazolium [for Biochemical Research]
(CAS RN:1184-43-6 Product Number:T0250)


Tetranitro Blue Tetrazolium
Synonym 3,3'-(3,3'-Dimethoxy-4,4'-diphenylene)bis-2,5-di(p-nitrophenyl)-2H-tetrazolium Chloride
Synonym TNBT

General Information

Product Number T0250

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Purity/Analysis Method >96.0%(HPLC)(T)
Storage Temperature
M.F. / M.W. C40H28Cl2N12O10·2C2H6O=999.78
CAS RN 1184-43-6
Related CAS RN
MDL Number MFCD00036338
Packaging and Container
  • Product Details
  • Safety & Regulations


Appearance Light yellow to Amber to Dark green powder to crystal
Purity(HPLC) min. 96.0 area%
Purity(Argentmetric Titration) min. 96.0 %
Alkaline Phosphatase detection test to pass test


PubChem SID 87576232
EC Number 214-665-1


Signal Word Warning
Hazard Statements
  • H228
  • :Flammable solid.
  • H302+H312+H332
  • :Harmful by inhalation, in contact with skin and if swallowed.
Precautionary Statements
  • P210
  • :Keep away from heat/sparks/open flames/hot surfaces. – No smoking.
  • P261
  • :Avoid breathing dust/fume/gas/mist/vapours/spray.
  • P270
  • :Do not eat, drink or smoke when using this product.
  • P280
  • :Wear protective gloves, protective clothing, eye protection.
  • P302+P352+P312+P362+P364
  • :IF ON SKIN: Wash with plenty of soap and water. Call a POISON CENTER or doctor if you feel unwell. Take off contaminated clothing and wash it before reuse.
  • P304+P340+P312
  • :IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER or doctor if you feel unwell.

Transport Information

UN Number 1325
Class 4.1
Packing Group III
HS Number 2933998090


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