CAS:779-27-1 | 7-Hydroxycoumarin-3-carboxylic Acid

Name:7-Hydroxycoumarin-3-carboxylic Acid

Synonyms:Umbelliferone-3-carboxylic Acid

CAS:779-27-1

Purity:>98.0%

Molecular Formula:C₁₀H₆O₅

Molecular Weight:206.15

Melting Point:261ºC(lit.)

Boiling Point:474.8ºC at 760 mmHg

Density:1.639 g/cm³

PSA:87.74

LogP:1.20

Appearance:White to Light yellow powder to crystal

Stability:Light Sensitive,Heat Sensitive

Solubility:DMF: soluble

Acidity coefficient:7.04 ± 0.02, temperature: 23 °C

Storage condition:Keep in dark place,Sealed in dry,Store in freezer, under -20°C

Application:

7-Hydroxycoumarin-3-carboxylic acid(CAS:779-27-1) is a pH-indicator that can be immobilized on a support to give a pH sensor

Reference: 

 H. Offenbacher et al. Sens. Actuators 9, 73, (1986)

Packaging & Delivery

Package:5g/10g/25g/50g/bulk package

Transportation: by FeDex or by ocean shipping or clients requirement

Delivery Detail: Within 3-5 days after full payment.

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