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α-Naphtholphthalein ≥98.0% (por HPLC)

Fornecedor: TCI

Sinônimos: 3,3-Bis(4-hydroxynaphthalen-1-yl)isobenzofuran-1(3H)-one

N0031-1G N0031-5G
TCIAN0031-1GEA 31 EUR
TCIAN0031-1G TCIAN0031-5G
α-Naphtholphthalein ≥98.0% (por HPLC)
α-Naphtholphthalein
Fórmula: C₂₈H₁₈O₄
Número MDL : MFCD00036202
Número CAS: 596-01-0
EINECS: 209-875-5
Merck Index: 14,06389
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Especificações dos Resultados do Teste

Appearance White to Brown powder to crystal
Purity (HPLC) min. 98.0 area%
Absorbance min. 0.680 (10 mg/L, pH 9.2)
Solubility in EtOH almost transparency
Transition interval (pH) (pale redlish orange)7.0 to 8.6 (blue)


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