Substance
ID:182031
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 Signal Word
Warning
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
Risk Statements
36/37/38
German water hazard class
3
European Hazard Symbols
Irritant (Xi)GHS Hazard statements
H315-H319-H335
GHS Precautionary statements
P261-P305+P351+P338
Safety Statements
26-36
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Product Information
Grade
practical grade
pH Range
7.3 - 8.7, colorless-reddish to blue-green
Physical Property
Melting Point
238-240 °C(lit.)
Molecule Details
包装
1, 5, 10 g in poly bottle
1, 5, 10 g in poly bottle
Molecular Spectra
No Data Available
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References
No Data Available
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