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Bromocresol Purple solution

ALDRICH/318736 - 0.04 wt. % in H2O

Synonym: 5′,5′′-Dibromo-o-cresolsulfonephthalein sodium salt

CAS Number: 62625-30-3
Empirical Formula (Hill Notation): C21H15Br2NaO5S
Molecular Weight: 562.20
MDL Number: MFCD00148896
Linear Formula: C21H15Br2NaO5S
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-318736-100ML 100 mL
 $25.10
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45-318736-500ML 500 mL
 $53.80
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This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 318736-100ML.
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 318736-500ML.

 

ε (extinction coefficient) ≥60000 at 584-590 nm in 10 mM NaOH
λmax 590 nm
application(s) diagnostic assay manufacturing
hematology
histology
concentration 0.04 wt. % in H2O
density 0.991 g/mL at 25 °C
form liquid
InChI 1S/C21H16Br2O5S.Na/c1-11-7-13(9-16(22)19(11)24)21(14-8-12(2)20(25)17(23)10-14)15-5-3-4-6-18(15)29(26,27)28-21;/h3-10,24-25H,1-2H3;/q;+1/p-1
InChI key WNOIORUCCYNQPE-UHFFFAOYSA-M
pH 5.2-6.8, yellow-green to purple
SMILES string [Na+].Cc1cc(cc(Br)c1O)C(=C2/C=C(C)C(=O)C(Br)=C2)c3ccccc3S([O-])(=O)=O
storage temp. room temp
General description: Bromocresol purple (BCP) is an organic dye and a pH indicator. It changes from yellow (pH 5.2) to purple (6.8). BCP reacts with ammonia to yield ammonium salt. Hence, it can be used as an ammonia sensing probe.
Packaging: 100, 500 mL in glass bottle
RIDADR NONH for all modes of transport
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Density 0.991 g/mL at 25 °C
Storage Temp. room temp
UNSPSC 12171500

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