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3,3-DIAMINOBENZIDINE TETRAHYDROCHLORIDE AR

Reagent for tracing Axonal projections for immunocyto chemistry and for endogenous oxidases and peroxidases, for colorimetric determination of Se. Store at 2-8°C
3,3',4,4'-Biphenyltetramine tetrahydrochloride; 3,3',4,4'-Tetraaminobiphenyl tetrahydrochloride; DAB

COAs

Packings

1 g (00001)

5 g (00005)

1CLVI00055 1GBA000015
Print friendly version
Article No. 03210 Grade AR
Purity 97% CAS No. 7411-49-6
Molecular Formula C12H14N4.4HCl.2H2O Molecular Weight 396.14
H.S. Code 2921.5990 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour Grey crystalline
Odour Odorless Melting point/ Freezing point [°C] 300 °C
Solubility in water [% weight] Soluble in water

Specifications

Appearance Off-white to purple-brown crystals or powder Assay Min 97%
Water (by KF) Max 15.0% Melting point Min 300°C

Safety Information and Hazard Symbols

Health Hazard
Symbol: GHS08
 Signal Word: Danger
 Hazardous Statement: H341-H350
 Precaution Statement: P201-P281-P308 + P313
Revision Date: 19-Dec-2025

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