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29333

Millipore

Barritt′s Reagent A

suitable for microbiology

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Synonym(s):
Naphtol, ethanolic solution, VP1 Reagent, Voges-Proskauer Test with Barritt’s Reagent A
NACRES:
NA.85

Quality Level

Agency

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

product line

BioChemika

shelf life

limited shelf life, expiry date on the label

composition

absolute ethanol, 100 mL
α-napthol (1-naphthol), 5.0 g

technique(s)

microbe id | metabolite detection: suitable

application(s)

clinical testing
environmental
food and beverages
pharmaceutical

microbiology

suitability

Enterobacter spp.
Klebsiella spp.
bacteria

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Barritt′s Reagent A

MR-VP broth Methyl-red VOGES-PROSKAUER broth, suitable for microbiology

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1.05712

MR-VP broth

product line

BioChemika

product line

-

product line

BioChemika

product line

-

shelf life

limited shelf life, expiry date on the label

shelf life

-

shelf life

limited shelf life, expiry date on the label

shelf life

-

composition

absolute ethanol, 100 mL

composition

-

composition

N,N-dimethyl-p-phenylenediamine hydrochloride, 0.15 g , water, 10 mL

composition

-

technique(s)

microbe id | metabolite detection: suitable

technique(s)

-

technique(s)

microbe id | specific enzyme detection: suitable

technique(s)

microbe id | metabolite detection: suitable, microbiological culture: suitable

microbialanalysis
microbialanalysis

-

-

-

Application

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

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Dam. 1 - Flam. Liq. 2 - Skin Sens. 1

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

57.2 °F

Flash Point(C)

14 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

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