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MilliporeSigma

114480

Sigma-Aldrich

Cresol Red sodium salt

indicator grade

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5 G
$33.20
25 G
$113.00

About This Item

Empirical Formula (Hill Notation):
C21H17NaO5S
CAS Number:
Molecular Weight:
404.41
EC Number:
MDL number:
UNSPSC Code:
12171500
PubChem Substance ID:
NACRES:
NA.47

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$33.20


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grade

indicator grade

form

solid

mp

250 °C (dec.) (lit.)

solubility

H2O: 1 mg/mL

λmax

425 nm

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

[Na+].Cc1cc(ccc1O)\C(=C2/C=CC(=O)C(C)=C2)c3ccccc3S([O-])(=O)=O

InChI

1S/C21H18O5S.Na/c1-13-11-15(7-9-18(13)22)21(16-8-10-19(23)14(2)12-16)17-5-3-4-6-20(17)27(24,25)26;/h3-12,22H,1-2H3,(H,24,25,26);/q;+1/p-1/b21-16-;

InChI key

GBXGEGUVARLBPB-PLMZOXRSSA-M

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1 of 4

This Item
B1256114472199524
grade

indicator grade

grade

-

grade

indicator grade

grade

indicator grade

form

solid

form

crystalline

form

powder or crystals

form

powder, crystals or chunks

solubility

H2O: 1 mg/mL

solubility

H2O: 1 mg/mL

solubility

-

solubility

95% ethanol: 10 mg/mL

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

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

200

storage temp.

room temp

storage temp.

room temp

storage temp.

room temp

storage temp.

room temp

Application

Cresol Red has been used for checking the immobilized carbonic anhydrase-catalyzed reactions.[1] It has also been used in the loading buffer for MHC (major histocompatibility complex) class I typing through PCR.[2]

Biochem/physiol Actions

Cresol Red is used as a pH indicator.[1]

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


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