3,3′,5,5′-tetramethylbenzidine 99%

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Two brown glass bottles labeled "Chloroform 99.8% for HPLC" with hazard symbols, placed side by side on a neutral gray background.

Three dark brown bottles with red caps and Chemnovatic labels contain hydrochloric acid, nitric acid, and sulfuric acid, arranged side by side on a gray background.

Specification

Description

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

CAS	54827-17-7
Molecular Formula	C16H20N2
Molecular Weight	240.35
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

Specifications
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%

Dangerous Goods Information
UN Number	–	DG Class	–

Safety Information & Hazard Symbols
Symbol	GHS07
Signal Word	Warning
Hazard Statement	H315-H319-H335
Precaution Statement	P261-P305 + P351 + P338

3,3′,5,5′-tetramethylbenzidine 99%

Price range: $87.95 through $366.55

Size

UOM

Clear

SKU C02660-00001-HS Category Chemicals