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87750

3,3′,5,5′-Tetramethylbenzidine dihydrochloride hydrate

≥98.0% (calc. on dry substance, AT), chromogenic, powder

Synonym(s):

TMB dihydrochloride

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1 g

Available to ship TODAYfromMILWAUKEE

$97.90
5 g
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$543.00
25 g

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$2,030.00

About This Item

Linear Formula:
[-C6H2(CH3)2-4-NH2]2·2HCl·xH2O
CAS Number:
207738-08-7
Molecular Weight:
313.27 (anhydrous basis)
UNSPSC Code:
12352204
PubChem Substance ID:
57653267
NACRES:
NA.83
MDL number:
MFCD00150104

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Product Name

3,3′,5,5′-Tetramethylbenzidine dihydrochloride hydrate, ≥98.0% (calc. on dry substance, AT)

Quality Level

200

assay

≥98.0% (calc. on dry substance, AT)

form

powder

impurities

≤6% water

solubility

acetic acid: water (1:2): soluble 0.1 g/5mL (hot)

storage temp.

2-8°C

SMILES string

O.Cl.Cl.Cc1cc(cc(C)c1N)-c2cc(C)c(N)c(C)c2

InChI

1S/C16H20N2.2ClH.H2O/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;2*1H;1H2

InChI key

KVCWTKDFVVSVSJ-UHFFFAOYSA-N

Application

Noncarcinogenic substitute for benzidine.

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This Item
T8768861510T2885
3,3′,5,5′-Tetramethylbenzidine dihydrochloride hydrate ≥98.0% (calc. on dry substance, AT)

Sigma-Aldrich

87750

3,3′,5,5′-Tetramethylbenzidine dihydrochloride hydrate

3,3′,5,5′-Tetramethylbenzidine dihydrochloride hydrate powder, ≥98%

Sigma-Aldrich

T8768

3,3′,5,5′-Tetramethylbenzidine dihydrochloride hydrate

3,3′,5,5′-Tetramethylbenzidine dihydrochloride hydrate 97%

Sigma-Aldrich

861510

3,3′,5,5′-Tetramethylbenzidine dihydrochloride hydrate

3,3′,5,5′-Tetramethylbenzidine ≥98% (TLC)

Sigma-Aldrich

T2885

3,3′,5,5′-Tetramethylbenzidine

assay

≥98.0% (calc. on dry substance, AT)

assay

≥98%

assay

97%

assay

≥98% (TLC)

solubility

acetic acid: water (1:2): soluble 0.1 g/5mL (hot)

solubility

acetic acid: water (1:2): 20 mg/mL, clear to slightly hazy

solubility

-

solubility

ethyl acetate: 50 mg/mL, clear to very slightly hazy

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

form

powder

form

powder

form

powder

form

powder

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

impurities

≤6% water

impurities

-

impurities

-

impurities

-

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pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 4 - Carc. 2

Storage Class

11 - Combustible Solids

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
BCCP6430
BCCM0385
BCCH8898
BCCD7429
BCCG9534

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Global Trade Item Number

SKUGTIN
87750-25G04061833056950
87750-5G04061833054659
87750-1G04061826652022

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