4-Phenylazophenol ≥98%, Sigma-Aldrich®

Supplier: SIGMA-ALDRICH MICROSCOPY

Synonyms: 4-(Phenyldiazenyl)phenol

M-Clarity™ quality level = MQ100

131083-100G 131083-25G
131083-100GEA 381 EUR
131083-100G 131083-25G
4-Phenylazophenol ≥98%, Sigma-Aldrich®
4-Phenylazophenol

4-Phenylazophenol is a polymethacrylates containing polar azo dye. 4-Phenylazophenol (4PP) has been used to study mineralisation by P. chrysosporium under nitrogen-sufficient and nitrogen-limiting culture conditions.

Formula: C₁₂H₁₀N₂O
MW: 198,23 g/mol
Melting Pt: 150,..152 °C (lit.)
Storage Temperature: RT
MDL Number: MFCD00002330
CAS Number: 1689-82-3
EINECS: 216-880-6
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Specification Test Results

Appearance (Color) Yellow to Gold
Appearance (Form) Powder
Infrared spectrum Conforms to Structure
Wavelength 233 - 239 nm
Extinction Coefficient ≥22000
Extinction Coefficient, c = 0.005g/l, Methanol ≥10000
Carbon 70.9 - 74.5 %
Nitrogen 13.7 - 14.5 %
Purity (TLC) ≥98 %
Solubility (Turbidity), c = 0.1%, Ethanol clear
Solubility (Color), Dark Yellow to Orange-Brown Conforms to Requirements

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