Product Introduction

Product Name: Benzophenone-5
CAS Number: 6628-37-1
EINECS Number: 613-918-7
Molecular Formula: C₁₄H₁₁NaO₆S
Molecular Weight: Approx. 330.29 g/mol
Applications: Water-soluble, broad-spectrum UV absorber; used in sunscreens, shampoos, body washes, hair care products, and textiles.

Benzophenone-5 Chemical Structural Formula

Appearance: White to pale yellow powder
Assay (UV @ 225 nm): ≥ 90.0%
Loss on drying: ≤ 2.0%
pH (0.1% aqueous solution): 5.0–7.0
Residue on ignition: 17.0%–27.0%
Heavy metals (as Pb): ≤ 4.0 EBC
Heavy metals: ≤ 10 ppm
Solubility: Soluble in water; sparingly soluble in DMSO and methanol

Highassay’s Benzophenone-5 Features:

• High absorption rate
• Stable against light and heat
• Suitable for use in sunscreens, shampoos, and body washes
• Recommended dosage: 5% (EU); 10% (US, AUS, JP)