Substance
ID:367219
Names and Identifiers
Synonyms
PhenolsulfonphthaleinPhenol Red酚红酚磺酞
IUPAC Traditional name
phenol red
IUPAC name
3,3-bis(4-hydroxyphenyl)-3H-2,1λ6-benzoxathiole-1,1-dione
Registration numbers
CAS Number
EC Number
MDL Number
PubChem SID
Beilstein Number
Properties
Product Information
Empirical Formula (Hill Notation)
C19H14O5S
Grade
ACS reagent
Clarity of solution
passes test
Visual Transition Interval
6.8 - 8.2, yellow to red
Safety Information
Risk Statements
36/37/38
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
European Hazard Symbols
Irritant (Xi)GHS Precautionary statements
P261-P305+P351+P338
MSDS Link
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
RTECS
SJ7490000
Safety Statements
26
German water hazard class
3
GHS Signal Word
Warning
GHS Hazard statements
H315-H319-H335
Physical Property
Absorption Wavelength
λmax 360 nm
λmax 557 nm (2nd)
Molecule Details
Application
Suitable for use as a pH indicator.
Packaging
5, 25 g in glass bottle
Suitable for use as a pH indicator.
Packaging
5, 25 g in glass bottle
Molecular Spectra
No Data Available
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References
No Data Available
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