Naphthol AS phosphate ≥99% (by TLC) for histology, Sigma-Aldrich®

Supplier: SIGMA-ALDRICH MICROSCOPY
Warning


M-Clarity™ quality level = MQ200

N5625-1G N5625-500MG
N5625-1GEA 373 GBP
N5625-1G N5625-500MG
Naphthol AS phosphate ≥99% (by TLC) for histology, Sigma-Aldrich®
Naphthol AS phosphate
Formula: C₁₇H₁₄NO₅P
Storage Temperature: Freezer
CAS Number: 13989-98-5
EINECS: 237-789-8
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=fc23add116dac2c22b295c275ce80f5b8940dc4d&vid=fc23add116dac2c22b295c275ce80f5b8940dc4d&prid=web&clid=SAPDAM

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Specification Test Results

Appearance (Colour) White to Off White
Appearance (Form) Powder
Solubility (Colour) Very Faint Yellow to Light Yellow
Solubility (Turbidity), 50 mg/ml EtOH Clear
Phosphorus (P) 8.5 - 9.3 %
Purity (TLC) ≥99 %
1H NMR Spectrum Conforms to Structure
Recommended Retest Period 4 years

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