Place of Origin : Tian Jin,China
Post Date : 20-10-2010
Expiry Date : 01-11-2011

Iron Oxide Brown,Red,Yellow,Green,Black
Chemical Formula： Fe2O3
Purity Quotient：
CASRN: 1309-37-1
Items Red 130 Red 190 Brown 610 Black 780 Yellow 313 Blue
Fe2O3/Fe3O4min% 96 95 92 93 86 -
105 C Moisture Max% 1.0 1.0 1.0 1.0 1.0 1.0
Water Soluble Salts Max% 0.3 0.3 0.5 0.5 0.3 0.5
Residue On 45um Min% 0.2 0.2 0.3 0.3 0.3 0.3
PH-value 3.5-8 3.5-8 4-7 5-8 3.5-7 -
Oil Absorption 15-25 15-25 20-30 12-25 25-35 -
Tinting Strength % 95-105 95-105 95-105 95-105 95-105 95-105
Density Approx / Cm3 5.0-5.1 5.0-5.1 4.8 4.5-5.0 4.0-4.3 -
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