Home > Pallav Chemicals > Amines & Amine Salts > 3,3',5,5'-Tetramethylbenzidine 99%

3,3',5,5'-Tetramethylbenzidine 99%
BM blue; Sure Blue TMB; TMB Blotting Plus; TMB substrate; TMB

Product Code.
02660
Grade
Purity
99%
CAS No.
54827-17-7
Molecular Formula
C16H20N2
Molecular Weight
240.35
H.S.Code
2921.59900
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

Packaging

Specification

Appearance
White to Yellow or Beige powder
Assay (by HClO4 titration)
Min 99%
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

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338