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87750

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

Name: 3,3&#8242;,5,5&#8242;-Tetramethylbenzidine dihydrochloride hydrate
Brand: SIGMA

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

Synonym(s):

TMB dihydrochloride

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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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Properties

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

Description

Application

Noncarcinogenic substitute for benzidine.

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pictograms

GHS08,GHS07

signalword

Warning

hcodes

H302,H351,H413

pcodes

P202 - P264 - P273 - P280 - P301 + P312 - P308 + P313

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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Global Trade Item Number

SKU	GTIN
87750-5G	04061833054659
87750-25G	04061833056950
87750-1G	04061826652022