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ChemicalBook >> CAS DataBase List >> 3,3',5,5'-Tetramethylbenzidine dihydrochloride

3,3',5,5'-Tetramethylbenzidine dihydrochloride

$8 - $955.7
Product name: 3,3',5,5'-Tetramethylbenzidine dihydrochloride
CAS: 64285-73-0
MF: C16H21ClN2
MW: 276.81
EINECS:264-769-6
MDL Number:MFCD00012961
Synonyms:3,3'',5,5''-TETRAMETHYLBENZIDINE DIHYDROCHLORIDE, HIGH PURE GRADE 99+%;3,3''5,5-TETRAMETHYLBENZIDINE DRHYDROXHLORIDE;4-(4-Amino-3,5-dimethylphenyl)-2,6-dimethylaniline dihydrochloride;Tmbzcl;Tmb(3,35,5TetramethylBenzidine)Dihydrochloride;3,3',5,5'-Tetramethylbenzidine·2hydrochloride;[4-(4-amino-3,5-dimethyl-phenyl)-2,6-dimethyl-phenyl]amine dihydrochloride;4-(4-azanyl-3,5-dimethyl-phenyl)-2,6-dimethyl-aniline dihydrochloride

Price34 Properties Safety Information Description

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Brand

aablocks
Adipogen Life Sciences
AK Scientific
Alichem
Ambeed
American Custom Chemicals Corporation
ApexBio Technology
Chem-Impex
ChemScene
Crysdot
Frontier Specialty Chemicals
Matrix Scientific
Sigma-Aldrich
Soltec Ventures
Thermo Scientific Chemicals

Package

250mg
500mg
1g
5g
10g
25gm
25g
5 tabs
5tablets
50 tabs
50tablets
100tablets
100 tabs

Manufactureraablocks
Product numberAA00IB9N
Product description3,3',5,5'-Tetramethylbenzidine dihydrochloride 99%
Packaging250mg
Price$8
Updated2026-05-29
Buy

Manufactureraablocks
Product numberAA00IB9N
Product description3,3',5,5'-Tetramethylbenzidine dihydrochloride 99%
Packaging1g
Price$15
Updated2026-05-29
Buy

Manufactureraablocks
Product numberAA00IB9N
Product description3,3',5,5'-Tetramethylbenzidine dihydrochloride 99%
Packaging5g
Price$48
Updated2026-05-29
Buy

Manufactureraablocks
Product numberAA00IB9N
Product description3,3',5,5'-Tetramethylbenzidine dihydrochloride 99%
Packaging10g
Price$86
Updated2026-05-29
Buy

Manufactureraablocks
Product numberAA00IB9N
Product description3,3',5,5'-Tetramethylbenzidine dihydrochloride 99%
Packaging25g
Price$171
Updated2026-05-29
Buy

ManufacturerAdipogen Life Sciences
Product numberCDX-T0151-G005
Product descriptionTMB dihydrochloride ≥95%(HPLC)
Packaging5g
Price$236
Updated2026-05-06
Buy

ManufacturerAdipogen Life Sciences
Product numberCDX-T0151-G001
Product descriptionTMB dihydrochloride ≥95%(HPLC)
Packaging1g
Price$59
Updated2026-05-06
Buy

ManufacturerAK Scientific
Product numberP708
Product description3,3',5,5'-Tetramethylbenzidine2HCl
Packaging25g
Price$419
Updated2021-12-16
Buy

ManufacturerAlichem
Product number64285730
Product descriptionTMBDihydrochloride
Packaging25g
Price$158.4
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA234741
Product description3,3′,5,5′-Tetramethylbenzidine dihydrochloride 99+%
Packaging1g
Price$50
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA234741
Product description3,3′,5,5′-Tetramethylbenzidine dihydrochloride 99+%
Packaging250mg
Price$20
Updated2021-12-16
Buy

ManufacturerAmerican Custom Chemicals Corporation
Product numberCHM0022553
Product description3,3',5,5'-TETRAMETHYL BENZIDINE DIHYDROCHLORIDE 95.00%
Packaging1G
Price$945.95
Updated2021-12-16
Buy

ManufacturerApexBio Technology
Product numberC7061
Product descriptionTMB dihydrochloride
Packaging500mg
Price$55
Updated2026-05-06
Buy

ManufacturerApexBio Technology
Product numberC7061
Product descriptionTMB dihydrochloride
Packaging1g
Price$77
Updated2026-05-06
Buy

ManufacturerChem-Impex
Product number30781
Product description3,3',5,5'-Tetramethylbenzidine dihydrochloride ≥98%(Assay)
Packaging1G
Price$45.3
Updated2026-05-19
Buy

ManufacturerChem-Impex
Product number30781
Product description3,3',5,5'-Tetramethylbenzidine dihydrochloride ≥98%(Assay)
Packaging25G
Price$955.7
Updated2026-05-19
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA00IB9N	3,3',5,5'-Tetramethylbenzidine dihydrochloride 99%	250mg	$8	2026-05-29	Buy
aablocks	AA00IB9N	3,3',5,5'-Tetramethylbenzidine dihydrochloride 99%	1g	$15	2026-05-29	Buy
aablocks	AA00IB9N	3,3',5,5'-Tetramethylbenzidine dihydrochloride 99%	5g	$48	2026-05-29	Buy
aablocks	AA00IB9N	3,3',5,5'-Tetramethylbenzidine dihydrochloride 99%	10g	$86	2026-05-29	Buy
aablocks	AA00IB9N	3,3',5,5'-Tetramethylbenzidine dihydrochloride 99%	25g	$171	2026-05-29	Buy
Adipogen Life Sciences	CDX-T0151-G005	TMB dihydrochloride ≥95%(HPLC)	5g	$236	2026-05-06	Buy
Adipogen Life Sciences	CDX-T0151-G001	TMB dihydrochloride ≥95%(HPLC)	1g	$59	2026-05-06	Buy
AK Scientific	P708	3,3',5,5'-Tetramethylbenzidine2HCl	25g	$419	2021-12-16	Buy
Alichem	64285730	TMBDihydrochloride	25g	$158.4	2021-12-16	Buy
Ambeed	A234741	3,3′,5,5′-Tetramethylbenzidine dihydrochloride 99+%	1g	$50	2021-12-16	Buy
Ambeed	A234741	3,3′,5,5′-Tetramethylbenzidine dihydrochloride 99+%	250mg	$20	2021-12-16	Buy
American Custom Chemicals Corporation	CHM0022553	3,3',5,5'-TETRAMETHYL BENZIDINE DIHYDROCHLORIDE 95.00%	1G	$945.95	2021-12-16	Buy
ApexBio Technology	C7061	TMB dihydrochloride	500mg	$55	2026-05-06	Buy
ApexBio Technology	C7061	TMB dihydrochloride	1g	$77	2026-05-06	Buy
Chem-Impex	30781	3,3',5,5'-Tetramethylbenzidine dihydrochloride ≥98%(Assay)	1G	$45.3	2026-05-19	Buy
Chem-Impex	30781	3,3',5,5'-Tetramethylbenzidine dihydrochloride ≥98%(Assay)	25G	$955.7	2026-05-19	Buy

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Properties

Melting point :≥300 °C
Flash point :54 °C
storage temp. :2-8°C
form :tablet
color :White to off-white
Sensitive :Moisture & Light Sensitive
InChI :InChI=1S/C16H20N2.ClH/c1-9-5-13(6-10(2)15(9)17)14-7-11(3)16(18)12(4)8-14;/h5-8H,17-18H2,1-4H3;1H
InChIKey :OBWSOTREAMFOCQ-UHFFFAOYSA-N
SMILES :CC1=C(C(C)=CC(C2C=C(C)C(N)=C(C)C=2)=C1)N.Cl
CAS DataBase Reference :64285-73-0(CAS DataBase Reference)
EPA Substance Registry System :[1,1'-Biphenyl]-4,4'-diamine, 3,3',5,5'-tetramethyl-, dihydrochloride (64285-73-0)

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning	P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning	P264, P280, P305+P351+P338,P337+P313P
H335	May cause respiratory irritation	Specific target organ toxicity, single exposure;Respiratory tract irritation	Category 3	Warning

Precautionary statements:

P261	Avoid breathing dust/fume/gas/mist/vapours/spray.
P304+P340	IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405	Store locked up.

Description

3,3',5,5'-Tetramethylbenzidine dihydrochloride anhydrous is a salt form of 3,3′,5,5′-Tetramethylbenzidine (TMB). 3,3′,5,5′-Tetramethylbenzidine (TMB) is a peroxidase substrate suitable for use in ELISA procedures, producing soluble bend products usually pale blue in color with spectrophotometric activity at 370 or 620-650 nm. Substrate activity is halted with addition of 2M H2SO4 and read at 450 nm.

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Suppliers and manufacturers

career henan chemical co

$8.00
3,3',5,5'-Tetramethylbenzidine dihydrochloride CAS:64285-73-0

TargetMol Chemicals Inc.

$29.00
TMB dihydrochloride CAS:64285-73-0

Wuhan Fortuna Chemical Co., Ltd

3,3',5,5'-Tetramethylbenzidine dihydrochloride CAS:64285-73-0

Shanghai Daken Advanced Materials Co.,Ltd

Henan Tianfu Chemical Co.,Ltd.

BOC Sciences

CONIER CHEM AND PHARMA LIMITED

SIMAGCHEM CORP

Baoji Guokang Healthchem Co., Ltd.

Dayang Chem (Hangzhou) Co.,Ltd.

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3,3',5,5'-Tetramethylbenzidine dihydrochloride

Properties

Safety Information

Description

Related product price

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