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Chlorophenol Red

Catalog No. 199524 Name Sigma Aldrich
CAS Number 4430-20-0 Website http://www.sigmaaldrich.com
M. F. C19H12Cl2O5S Telephone 1-800-521-8956
M. W. 423.26658 Fax
Purity Email
Storage Chembase ID: 102367

SYNONYMS

IUPAC name
3,3-bis(3-chloro-4-hydroxyphenyl)-3H-2,1λ6-benzoxathiole-1,1-dione
IUPAC Traditional name
chlorophenol red
Synonyms
3′,3′-Dichlorophenolsulfonaphthalein

DATABASE IDS

PubChem SID 24851922
Beilstein Number 354053
MDL Number MFCD00005877
EC Number 224-619-2
CAS Number 4430-20-0

PROPERTIES

Empirical Formula (Hill Notation) C19H12Cl2O5S
Grade indicator grade
pH Range 4.8 - 6.7, yellow to violet
Absorption Wavelength λmax 572 nm
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H315-H319-H335
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P261-P305 + P351 + P338
Risk Statements 36/37/38
Safety Statements 26
German water hazard class 3

DETAILS

Description (English)
Packaging
10 g in glass bottle
Description (简体中文)
包装
10 g in glass bottle

REFERENCES