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Merck

1.02924

DAB-buffer tablets

suitable for immunohistochemistry

Synonym(s):

3,3-Diamino benzidine

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About This Item

UNSPSC Code:
41116124
NACRES:
NA.21

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form

tablet

Quality Level

400

IVD

for in vitro diagnostic use

technique(s)

immunohistochemistry: suitable

color

beige

pH

6.6 (25 °C, 25 g/L in H2O)

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

2-8°C

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This Item
5246501.113741.09468
Sigma-Aldrich

Sigma-Aldrich

1.02924

DAB-buffer tablets

PBS Tablets Dissolving one tablet of PBS buffer in 1 liter of deionized H2O yields 140 mM NaCl, 10 mM phosphate buffer, and 3 mM KCl, pH 7.4 at 25°C. Note: 1 each = 10 tablets.

Millipore

524650

PBS Tablets

Buffer tablets pH 6.8 for preparing buffer solution acc. to WEISE for the staining of blood smears

Sigma-Aldrich

1.11374

Buffer tablets pH 6.8

Sigma-Aldrich

Sigma-Aldrich

1.09468

Buffer tablets pH 7.2

technique(s)

immunohistochemistry: suitable

technique(s)

-

technique(s)

-

technique(s)

-

Quality Level

400

Quality Level

100

Quality Level

400

Quality Level

400

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

-

application(s)

clinical testing
diagnostic assay manufacturing
hematology
histology

application(s)

clinical testing
diagnostic assay manufacturing
hematology
histology

form

tablet

form

tablet

form

tablet

form

solid

storage temp.

2-8°C

storage temp.

10-30°C

storage temp.

2-30°C

storage temp.

2-30°C

pH

6.6 (25 °C, 25 g/L in H2O)

pH

-

pH

6.8 (20 °C in H2O)

pH

7.2 (20 °C in H2O)

General description

DAB-buffer tablets for immunohistochemistry, 3,3′-Diaminobenzidine (DAB), is a peroxidase substrate producing a brown colored product that is insoluble in alcohol. The Peroxidase chromogen is used for the visualisation of antigenic structures in cryostat and paraffin sections in immunohistochemistry, and should be used at non-aqueous specimen.
The package is sufficient for 50 applications. This product is registered as IVD and CE marked. For more details, please see instructions for use (IFU). The IFU can be downloaded from this webpage.

Analysis Note

Suitability for microscopy: passes test

Pictograms

Health hazard
GHS08

Signal Word

Danger

Hazard Statements

H341 - H350

Hazard Classifications

Carc. 1B - Muta. 2

Storage Class Code

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Questions

  1. How much DAB is in one tablet?

    1 answer

    1. Each tablet contains 6mg of DAB.

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