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α-Naphtholphthalein

Catalog No. 33424 Name Sigma Aldrich
CAS Number 596-01-0 Website http://www.sigmaaldrich.com
M. F. C28H18O4 Telephone 1-800-521-8956
M. W. 418.44012 Fax
Purity Email
Storage Chembase ID: 104398

SYNONYMS

Title
α-萘酚酞
IUPAC name
3,3-bis(4-hydroxynaphthalen-1-yl)-1,3-dihydro-2-benzofuran-1-one
IUPAC Traditional name
naphtholphthalein

DATABASE IDS

Beilstein Number 97816
PubChem SID 24860070
EC Number 209-875-5
CAS Number 596-01-0
MDL Number MFCD00036202

PROPERTIES

Empirical Formula (Hill Notation) C28H18O4
Grade indicator
Suitability complies for sensitivity
Visual Transition Interval 7.1 - 8.3 (corresponds)
Melting Point 238-240 °C(lit.)
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 26-36
German water hazard class 3

DETAILS

Description (English)
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Description (简体中文)
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REFERENCES