Model: Iron oxide red 190
Fe2O3 content:95%(m/m)
Matter volatile at 105 degree : 0.8%(m/m)
Soluble matter in water: 0.3%(m/m)
Residue after sifting (45 um meshes):0.5%
PH in extract water : 5-7
Cao content: 0.3%(m/m)
Oil absorption.....
鿴йϢ(7) Zibo Rongzhi Chemical Co, Ltd
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