Merck
CN
All Photos(1)

Documents

17470

Sigma-Aldrich

Bromocresol Green Sultone Form

for microscopy (Bot., Hist., Vit.), indicator (pH 3.8-5.4)

Sign Into View Organizational & Contract Pricing
All Photos(1)
Synonym(s):
3′,3′′,5′,5′′-Tetrabromo-m-cresolsulfonephthalein, Bromocresol Blue
Empirical Formula (Hill Notation):
C21H14Br4O5S
CAS Number:
76-60-8
Molecular Weight:
698.01
Beilstein:
372527
EC Number:
200-972-8
MDL number:
MFCD00005874
PubChem Substance ID:
57647607
NACRES:
NA.47

grade

for microscopy (Bot., Hist., Vit.)
indicator (pH 3.8-5.4)

Quality Level

200

form

powder

technique(s)

titration: suitable

pH

3.8-5.4, yellow to blue

mp

225 °C

solubility

methanol: water (1:1): 0.1 g/10 mL, red

εmax

≥225 at 418-428 nm in methanol

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

Cc1c(Br)c(O)c(Br)cc1C2(OS(=O)(=O)c3ccccc23)c4cc(Br)c(O)c(Br)c4C

InChI

1S/C21H14Br4O5S/c1-9-12(7-14(22)19(26)17(9)24)21(13-8-15(23)20(27)18(25)10(13)2)11-5-3-4-6-16(11)31(28,29)30-21/h3-8,26-27H,1-2H3

InChI key

FRPHFZCDPYBUAU-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

Application

for complexometry

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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

Yu-Chang Chang et al.
Sensors (Basel, Switzerland), 11(4), 4060-4072 (2011-12-14)
A meso-structured Al-MCM-41 material was impregnated with bromocresol green (BG) dye and then incorporated into a UV-Vis DRA spectroscopic instrument for the online detection of ammonia gas. The absorption response of the Al-MCM-41/BG ammonia sensing material was very sensitive at
Kai Yu et al.
Enzyme and microbial technology, 49(3), 272-276 (2011-11-25)
A pH-sensitive colorimetric assay has been established to quantitatively measure glutamate decarboxylase (GAD) activity in bacterial cell extracts using a microplate format. GAD catalyzes the irreversible α-decarboxylation of L-glutamate to γ-aminobutyrate. The assay is based on the color change of
Carolyn Cray et al.
Journal of avian medicine and surgery, 25(1), 14-22 (2011-06-11)
The purpose of this study was to examine the validity of albumin determinations in penguin plasma by the bromcresol green (BCG) method and the gold standard of protein electrophoresis (EPH). Plasma from 96 clinically normal and abnormal penguins (Spheniscus species)
Kohji Hirata et al.
Research communications in molecular pathology and pharmacology, 117-118, 115-124 (2008-04-23)
Administration of antitumor drugs such as 5-fluorouracil and methotrexate to rats causes intestinal injury. The intestinal injury was reported to be prevented by coadministration of prostaglandin E1 analogues to rats. IEC-6 cell is a useful in vitro model to study
Margarida C Souza et al.
Talanta, 82(3), 1027-1032 (2010-08-04)
An automatic method for kinetics independent spectrometric analysis is proposed in this study. It uses a non-linear calibration model that explores concentration gradients generated by a flow-batch analyser (FBA) for the samples, dye, and the single standard solution. The procedure
View All Related Papers

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