Red Seal Zinc Oxide

Red Seal Zinc Oxide is a high-purity, fine white powder manufactured using the indirect (French) process. It is known for its excellent reactivity, fine particle size, and high surface area, making it a reliable and cost-effective solution for various industrial applications.

Red Seal Technical Specifications

Parameter Specification
ZnO (%) ≥ 99
Cd (%) ≤ 0.005
Cu (%) ≤ 0.005
Pb (%) ≤ 0.080
Mn (%) ≤ 0.005
Fe (%) ≤ 0.012
S (%) ≤ 0.05
Particle Size (Residue on 325 mesh / 45 µm) ≤ 0.1%
BET Surface Area (m²/g) 4 – 6.5

Key Features

High reactivity and surface activity

Excellent dispersion in industrial formulations

Cost-effective and reliable performance

Good UV absorption and chemical stability

Consistent quality across production batches