Iron Oxide Red/Yellow/Blue/Black/Green
Our company manufacture and export Iron Oxide. Herewtih please find our specification as follow: 

Re: Iron Oxide Red Y101/110/120/130 
Appearance: Red Power 
Specification: 
Content: 96% 
Moisture: 1.0% 
PH Value: 3.5-8 
Oil Absorption: 15-25 
Water-soluble Matter: 0.3% 
45UM Sieve Residue: 0.2% 
Tinting strength: 95-105% 
Density approx: 5.0-5.1 cm

Re: Iron Oxide Red Y190 
Appearance: Red Power 
Specification: 
Content: 95% 
Moisture: 1.0% 
Water-soluble Matter: 0.3% 
45UM Sieve Residue: 0.2% 
PH Value: 3.5-8 
Oil Absorption: 15-25 
Tinting strength: 95-105% 
Density approx: 5.0-5.1 cm

Iron oxide Brown 610 
Appearance: Brown powder 
Specification: 
Content: 92% 
Moisture: 1.0% 
Water-soluble Matter: 0.5% 
45UM Sieve Residue: 0.3% 
PH Value: 4-7 
Oil Absorption: 20-30 
Tinting strength: 95-105% 
Density approx: 4.8 cm

Iron oxide Black 780 
Appearance: Black powder 
Specification: 
Content: 93% 
Moisture: 1.0% 
Water-soluble Matter: 0.5% 
45UM Sieve Residue: 0.3% 
PH Value: 5-8 
Oil Absorption: 15-25 
Tinting strength: 95-105% 
Density approx: 4.5-5.0 cm

Re: Iron Oxide Yellow Y311/313 
Appearance: Yellow Power 
Specification: 
Content: 86% 
Moisture: 1.0% 
Water-soluble Matter: 0.3% 
45UM Sieve Residue: 0.3% 
PH Value: 3.5-7 
Oil Absorption: 25-35 
Tinting strength: 95-105% 
Density approx: 4.0-4.3 cm

Iron oxide blue 
Appearance: Blue powder 
Specification: 
Moisture: 1.0% 
Water-soluble Matter: 0.5% 
45UM Sieve Residue: 0.3% 
Tinting strength: 95-105% 

Packing: 25 kgs in net bag, 23 mts in the 20'FCL (Iron Oxide Red), 13 mts/ 20'FCL (Iron Oxide Yellow). 
Uses: Construction, Coating & Paint, Ink, Rubber, Plastic, etc. 

If you are interested in any product, please feel free to contact me: chemicalszoe (at) yahoo.com thank you waiting for your early reply.. We assure you that we can supply you with best quality and service at a competitive price on getting your exact enquiry.