Substance
ID:364973
Names and Identifiers
IUPAC Traditional name
cresol red
IUPAC name
3,3-bis(4-hydroxy-3-methylphenyl)-3H-2,1λ6-benzoxathiole-1,1-dione
Synonyms
o-CresolsulfonphthaleinCresol red邻甲酚磺酰酞甲酚红
Registration numbers
CAS Number
EC Number
Beilstein Number
MDL Number
PubChem SID
Properties
Product Information
Empirical Formula (Hill Notation)
C21H18O5S
Grade
indicator
Visual Transition Interval
0.5 - 2.5 (corresponds)
6.5 - 8.5 (corresponds)
Loss on Drying
≤5% loss on drying
pH Range
7.2 - 8.8, yellow to red
Purity
≥83%
Safety Information
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
GHS Signal Word
Warning
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
MSDS Link
GHS Hazard statements
H315-H319-H335
German water hazard class
3
European Hazard Symbols
Irritant (Xi)GHS Precautionary statements
P261-P305+P351+P338
Safety Statements
26-36
Risk Statements
36/37/38
Molecule Details
General description
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Molecular Spectra
No Data Available
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References
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