Skip to Content
Merck

Skip To

87750

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

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

Synonym(s):

TMB dihydrochloride

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View
Size/SKUAvailabilityPrice
1 g
Please contact Customer Service for Availability
2 340,00 CZK
5 g
Please contact Customer Service for Availability
13 000,00 CZK
25 g
Please contact Customer Service for Availability
48 700,00 CZK

About This Item

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

2 340,00 CZK


Please contact Customer Service for Availability

​
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


Product Name

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

Quality Segment

assay

≥98.0% (calc. on dry substance, AT)

form

powder

technique(s)

protein detection: suitable

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.

Compare Similar Items

View Full Comparison

Show Differences

1 of 1

This Item
T8768861510860336
description

≥98.0% (calc. on dry substance, AT)

description

powder, ≥98%

description

97%

description

≥99%

assay

≥98.0% (calc. on dry substance, AT)

assay

≥98%

assay

97%

assay

≥99%

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

-

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

-


Still not finding the right product?


Pictograms

Health hazardExclamation mark

Signal Word

Warning

Hazard Codes

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 (personal protective equipment)

Eyeshields, Gloves, type N95 (US)


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

207738-08-7

CAS No.


Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library




Questions

Reviews

No rating value

Active Filters