Red Lead

Formular: Pb**4

CAS No.:********6

Appearance: orange red crystalline powder

Specification:

Item                                                        Index

PbO2 Content,                                         % ≥ *3.9

Pb3O4 Content,                                        %≥ *7.0

Total Pb3O4 and PbO Content,                  %≥ *9

Volatile Matter at **5 (%,m/m)                  ≤ 0.2

Soluble Matter In Water,                           %≤ 0.1

Oil Absorption, g/**0g,                              ≤ 6.0

Residues On Sieve(*3μm mesh sieve),       %(m/m) ≤ 0.*5

Sedimentation Dimension,                         mL≥ *0

Nitric Acid Nonsoluble Matter,                   %≤ 0.1

Fe2O3 Content,                                         %≤ 0.**3

CuO,                                                        %≤ 0.**2

Particle sizes 2.**1.7mm,                            % ≤2.0

Particle sizes 1.**0.8mm,                            % ≥*5.0  

Particle sizes <0.8mm,                                % ≤3

Application:

Red Lead is mainly used to make Antirust Paint, Optical glass. Pottery glaze and Enamel, in electric industry is used to make piezofiles, in Chemical industry is used for weak oxidizer.

Packing:*5KG PP BAG,*0MT/*0’FCL