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  5. p-Naphtholbenzein TS, 0.25% (w/v) in Glacial Acetic Acid, Ricca Chemical

p-Naphtholbenzein TS, 0.25% (w/v) in Glacial Acetic Acid, Ricca Chemical
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Catalog No. 52274 Shop All Ricca Chemical Company Products
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Quantity:
120 mL
500 mL
Packaging:
Amber Glass Bottle
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Catalog No. Quantity Packaging
5227-4 120 mL Amber Glass Bottle
5227-16 500 mL Amber Glass Bottle
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Catalog No. 5227-4 Supplier Ricca Chemical Company Supplier No. 52274
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Chemical Identifiers

CAS 145-50-6 , 64-19-7
Molecular Formula C27H18O2
Molecular Weight (g/mol) 374.439
InChI Key VDDWRTZCUJCDJM-PNHLSOANSA-N
PubChem CID 5941340
IUPAC Name (4Z)-4-[(4-hydroxynaphthalen-1-yl)-phenylmethylidene]naphthalen-1-one
SMILES C1=CC=C(C=C1)C(=C2C=CC(=O)C3=CC=CC=C23)C4=CC=C(C5=CC=CC=C54)O

Specifications

Color Red
CAS Min % 98.0, 0.23
CAS Max % 100.0, 0.24
Synonym p-naphtholbenzein, 1-naphtholbenzein, alpha-naphtholbenzein, .alpha.-naphtholbenzein, 4-4-hydroxynaphthyl phenylmethylene naphthalen-1-one, naphtholbenzein, 1 4h-naphthalenone, 4-4-hydroxy-1-naphthalenyl phenylmethylene, 1 4h-naphthalenone,4-4-hydroxy-1-naphthalenyl phenylmethylene, 1 4h-naphthalenone, 4-.alpha.-4-hydroxy-1-naphthyl benzylidene
Percent Purity 0.25%
Grade Laboratory
Packaging Amber Glass Bottle
Solvent or Matrix Glacial Acetic Acid
pH <2
Quantity 120 mL
Physical Form Liquid
Concentration or Composition Notes 0.25% (w/v)
Chemical Name or Material p-Naphtholbenzein, Test Solution
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