α-Naphtholbenzein

• Description:

  α-Naphtholbenzein (p-Naphtolbenzein) is a dye. α-Naphtholbenzein can be used as a pH indicator. α-Naphtholbenzein has a visual transition from yellow (pH0-8.2) to turquoise (pH10) . α-Naphtholbenzein is often used during sequential injection analysis technique done for acid-base titrations[1].

• Product Name Alternative:

  P-Naphtolbenzein

• UNSPSC:

  12171500

• Hazard Statement:

  H315, H319

• Target:

  Fluorescent Dye

• Type:

  Dye Reagents

• Related Pathways:

  Others

• Field of Research:

  Others

• Assay Protocol:

  https://www.medchemexpress.com/α-naphtholbenzein.html

• Purity:

  87.20

• Solubility:

  DMSO : 50 mg/mL (ultrasonic)

• Smiles:

  O=C1C=C/C(C2=C1C=CC=C2)=C(C3=C4C=CC=CC4=C(O)C=C3)/C5=CC=CC=C5

• Molecular Formula:

  C27H18O2

• Molecular Weight:

  374.44

• Precautions:

  H315, H319

• References & Citations:

  [1]Maskula S, et al. Titration of strong and weak acids by sequential injection analysis technique. Talanta. 2000 May 31;52 (1) :91-9.

• Shipping Conditions:

  Room Temperature

• Storage Conditions:

  -20°C, 3 years; 4°C, 2 years (Powder)

• Scientific Category:

  Dye Reagents

• Clinical Information:

  No Development Reported

• CAS Number:

  [145-50-6]