Dibenzoylmethane CAS 120-46-7
Typical Properties
|
Item |
Specifications |
|
Content |
≥ 99.5% |
|
Melting point |
77.0-78.5 ℃ |
|
Chromaticity |
≤ 80 |
|
Heavy metals (Pb, As) |
<10ppm |
|
Impurity single peak |
≤ 0.1% |
Application Areas
1. PVC Calcium-Zinc Composite Heat Stabilizer
Applicable products: Transparent PVC mineral water bottles, rigid transparent sheets, flexible tubes, profiles, cling film, and medical-grade PVC pellets.
2.Sunscreen Intermediates
Used as secondary UV absorbers; formulated with Octocrylene and Octyl Salicylate to enhance broad-spectrum protection and photostability.
3.Chemical Analysis Reagents
Utilized for the spectrophotometric determination of tetravalent uranium and gravimetric quantification of uranium; qualitative detection of carbon disulfide and thallium ions; and as metal ion extraction/chelating agents for the separation and purification of rare earths and transition metals.
4.Other Niche Applications
UV Photoinitiators: Photosensitizing additives for UV-curable inks, coatings, and adhesives.
Pharmaceutical Intermediates: Active intermediates for synthesizing pyrazole-based and heterocyclic drugs, as well as anti-inflammatory agents.
Anti-UV Additives for Coatings: Anti-yellowing agents for wood finishes and plastic coatings.
Fragrances & Chelating Agents: Metal ion stabilizers for perfumes, preventing oxidation and color changes.
Package
25kg/drum
Storage
Store in a cool, well-ventilated warehouse at a temperature not exceeding 35℃. Keep the container tightly sealed and protected from light. Store separately from oxidizers, strong acids, and food raw materials.