Technical Data Sheet
Product Name
a-NAPHTHOLBENZEIN (pH indicator)
CAS Number
145-50-6
Molecular Formula
C27H18O2
Catalogue No.
AL01049
Molecular Weight
374.43 g/mol
| Grade | Assay/Purity Specification | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| pH indicator | ≥ 98% | 150-155 °C | ≤ 0.5% | ≤ 0.1% | None detected | Sparingly soluble in water, soluble in ethanol |