3,3’5,5’-TETRAMETHYLBENZIDINE AR

BM blue; Sure Blue TMB; TMB Blotting Plus; TMB substrate; TMB

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Discontinued  
Article No.
6228H
Grade
AR
Purity
96%
CAS No.
54827-17-7
Molecular Formula
C16H20N2
Molecular Weight
240.35
H.S. Code
2921.5990
Shelf Life
60 Months
 

 

Physical Properties

Physical state at 20 °C
Solid
Colour
White crystalline
Odour
Odorless
Melting point/ Freezing point [°C]
168 - 171 °C
Boiling point [°C]
168 - 169 °C
Initial boiling point [°C]
168°C
Final boiling point [°C]
169 °C
Solubility in water [% weight]
Insoluble in water

Packings

  • 1CLVI00055

    1 g (00001)

  • 1GBA000015

    5 g (00005)

 

Specifications

Appearance White to Yellow or Beige powder
Assay (by HClO4 titration) Min 96%
Melting range 166 - 170°C
Insoluble matter in acetic acid Passes test
Loss on drying (at 120°C) Max 0.5%
Residue on ignition (as SO4) Max 0.1%
Chloride (Cl) Max 0.05%
Sulphate (SO4) Max 0.02%
Copper (Cu) Max 0.001%
Iron (Fe) Max 0.001%
Nickel (Ni) Max 0.001%
Lead (Pb) Max 0.001%

Safety Information and Hazard Symbols

Exclamation Mark
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
Revision Date : 01-Jun-2018
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