MilliporeSigma
All Photos(2)

Documents

P4030

Sigma-Aldrich

Phloxine B

Dye content ≥80 %, certified by the Biological Stain Commission

Sign Into View Organizational & Contract Pricing

Synonym(s):
2′,4′,5′,7′-Tetrabromo-4,5,6,7-tetrachlorofluorescein disodium salt, Acid Red 92, Cyanosine, D&C;Red No. 28, Eosin 10B
Empirical Formula (Hill Notation):
C20H2Br4Cl4Na2O5
CAS Number:
Molecular Weight:
829.63
Colour Index Number:
45410
Beilstein/REAXYS Number:
3887100
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.47

grade

certified by the Biological Stain Commission

Quality Level

form

powder

composition

Dye content, ≥80%

color

dark red

solubility

H2O: 1 mg/mL

εmax

1150-1300 at 546-550 nm

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

[Na+].[Na+].[O-]c1c(Br)cc2c(Oc3c(Br)c([O-])c(Br)cc3C24OC(=O)c5c(Cl)c(Cl)c(Cl)c(Cl)c45)c1Br

InChI

1S/C20H4Br4Cl4O5.2Na/c21-5-1-3-17(9(23)15(5)29)32-18-4(2-6(22)16(30)10(18)24)20(3)8-7(19(31)33-20)11(25)13(27)14(28)12(8)26;;/h1-2,29-30H;;/q;2*+1/p-2

InChI key

OOYIOIOOWUGAHD-UHFFFAOYSA-L

Looking for similar products? Visit Product Comparison Guide

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
P2759861006198269
vibrant-m

P4030

Phloxine B

vibrant-m

P2759

Phloxine B

vibrant-m

861006

Eosin B

vibrant-m

198269

Erythrosin B

color

dark red

color

-

color

-

color

dark red

form

powder

form

powder

form

powder

form

powder

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

diagnostic assay manufacturing
hematology
histology

solubility

H2O: 1 mg/mL

solubility

water: 1 mg/mL, clear, red

solubility

H2O: 1 mg/mL, clear, red

solubility

H2O: 1 mg/mL, clear

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

General description

Phloxine B is part of the xanthylium class of dyes. The stain is mostly used to determine cell ploidy and temperature sensitivity of Schizosaccharomyces pombe. Solid media is colored a vivid pink.

Application

Phloxine B has been used as a component of yeast extract peptone dextrose (YEPD) to grow Schizosaccharomyces pombe.

Suitability

Certified for use in Mallory′s phloxine-methylene blue stain; Kreyberg′s method for keratin and mucus.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


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’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Customers Also Viewed

Slide 1 of 8

1 of 8

Eosin B Dye content 95 %

Sigma-Aldrich

212954

Eosin B

Eosin Y Dye content ~99 %

Sigma-Aldrich

E4009

Eosin Y

Eosin Y disodium salt certified by the Biological Stain Commission

Sigma-Aldrich

E4382

Eosin Y disodium salt

Ponceau BS Dye content ~60 %

Sigma-Aldrich

B6008

Ponceau BS

Erythrosin B Dye content ≥95 %

Sigma-Aldrich

200964

Erythrosin B

Rose bengal ≥96% (HPLC), Dye content 95 %

Sigma-Aldrich

330000

Rose bengal

The Small Subunit Processome Is Required for Cell Cycle Progression at G1
Kara A. Bernstein and Susan J. Baserga
Molecular Biology of the Cell (2004)
Advances in Food and Nutrition Research, 61 (2010)
Basic methods for fission yeast
Susan L
Yeast (2006)
Damilare D Akintade et al.
Biomedicines, 9(1) (2021-01-23)
Apoptosis is an essential process that is regulated genetically and could lead to a serious disease condition if not well controlled. Bax is one of the main proapoptotic proteins and actively involved in programmed cell death. It has been suggested
Ellyn E Ritchie et al.
Chemosphere, 90(7), 2129-2135 (2012-12-06)
Soil eco-toxicity testing was conducted in support of Canada's Chemical Management Plan (CMP) to fill data gaps for organic chemicals known to primarily partition to soil, and of which the persistence and inherent toxicity are uncertain. Two compounds representative of

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