Product Description

Description: Red Lead (Red Lead Oxide) Molecular Formula: Pb3O4, Molecular Weight: 685.6 Properties: With a specific gravity of 9.1, strong adhesion and covering power, easily biodegradable at high temperature, dissolved in overheated alkali, partly soluble in acid, insoluble in water. Applications: It is used in anti-rust paint, glass, tube, ceramic, pharmaceuticals and other industries. Production Capacity: 3, 000tons/year Technical Specification: GB/T1705-1986 (paint-class red lead, electronic red lead, glass-class red lead) Paint-class Red Lead: Item Index Lead dioxide %=33.9 Plumbous orthoplumbate % =97 Volatile matter at 105C% =0.2 Screen residue (63um) %=0.3 Water-soluble matter % =0.1 Unsolvable in nitric acid %=0.1 Oil absorption (g/100g) %=6 Sedimentation volume /mI=30