Skip to Content
Merck
All Photos(1)

Documents

39442

Millipore

Barritt′s Reagent B

suitable for microbiology

Synonym(s):

Potassium hydroxyde solution, VP2 Reagent, Voges-Proskauer Test with Barritt’s Reagent B

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
41171621
NACRES:
NA.85

Agency

according to ISO 11290-1:2017
according to ISO 11290-2:2017
according to ISO 22964:2017

Quality Level

product line

BioChemika

shelf life

limited shelf life, expiry date on the label

composition

distilled water, 100 mL
potassium hydroxide, 40 g

technique(s)

microbe id | metabolite detection: suitable

application(s)

clinical testing
environmental
food and beverages
pharmaceutical

microbiology

suitability

Enterobacter spp.
Klebsiella spp.
Lactobacillus spp.
aciduric bacteria
bacteria

Application

This reagent is used in Voges-Proskauer test for detection of acetoin production by bacterial cultures along with Barritt Reagent A.

Caution

This reagent is used in Voges-Proskauer test for detection of acetoin production by bacterial cultures along with Barritt Reagent A.

Pictograms

CorrosionExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A

Storage Class Code

8B - Non-combustible corrosive hazardous materials

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

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

Visit the Document Library

Articles

There are many other methods of detection to indicate the presence of E. coli. Review common tests and biochemical reactions for this contaminant.

For microbiologists the most fundamental stain was developed in 1884 by the Danish bacteriologist Hans Christian Gram.

Protocols

Listeria is a public health concern, affecting elderly, pregnant, newborns, and immunocompromised individuals.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service