Substance
ID:364774
Names and Identifiers
IUPAC Traditional name
naphtholphthalein
IUPAC name
3,3-bis(4-hydroxynaphthalen-1-yl)-1,3-dihydro-2-benzofuran-1-one
Synonyms
α-萘酚酞α-Naphtholphthalein
Registration numbers
CAS Number
EC Number
Beilstein Number
MDL Number
PubChem SID
Properties
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 Precautionary statements
P261-P305+P351+P338
GHS Signal Word
Warning
European Hazard Symbols
Irritant (Xi)Safety Statements
26-36
German water hazard class
3
MSDS Link
Risk Statements
36/37/38
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
GHS Hazard statements
H315-H319-H335
Physical Property
Melting Point
238-240 °C(lit.)
Product Information
Suitability
complies for sensitivity
Visual Transition Interval
7.1 - 8.3 (corresponds)
Empirical Formula (Hill Notation)
C28H18O4
Grade
indicator
Molecule Details
General description
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Molecular Spectra
No Data Available
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References
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