SYNTHETIC BLACK IRON OXIDE
Non Micronised

Anirox - Synthetic Black  Iron Oxide pigment is an Aniline Routed high tinting strength product available in a wide range of grades and broad colour spectrum ranging from Bluish-Black to  Blackish tinge. All  pigments are manufactured under strict quality and environmental controls for reliability and consistency

High Tint
UV Stable
Weather Resistant
Light Fast
Non Toxic 
Data Sheet
Colour I ndex  Colour Index No. Chemical Formula

C.A.S No.  

Appearance Particle Shape 
C.I. Pigment Black 11 77499 Fe3O4 1317-61-9

 Black Powder

Spherical

 

         Parameters

Non Micronised Grades                

Synthetic Black Iron Oxide  1325  1325B  1345  1355  1365  1375N
Fe2O3(%) 94 ~ 96 93 ~ 95 94 ~ 96 94 ~ 96 91 ~ 94 94 ~ 95

 

           
Fe0(%) 20 ~22 20 ~ 21 20 ~ 21 20 ~ 21 20 ~ 21 21~22
             
pH 7~ 8 7~ 8 7 ~ 8 7 ~ 8 7.5 ~ 8.5 4.5 ~ 5.0
             
Water Soluble(%) 0.3 ~ 0.5 0.3 ~ 0.5 0.3 ~ 0.5 0.3 ~ 0.5 0.3 0.2 ~ 0.3
             
Chloride Content ppm     300 ~ 500 400 ~ 600 300 ~ 500 300 ~ 500 500 ~ 650 300 ~ 350
             
Density gm/Cm3 4.6 ~ 4.8 4.6 ~ 4.8 4.6 ~ 4.8 4.6 ~ 4.8 4.5 ~ 5.0 4.5 ~ 4.75
             
Oil Absorption gm/100 gm 21 20 22 22 23 ~ 24 21 ~ 23
             
Moisture Content (%) 0.5 ~ 1.0 0.5 ~ 1.0 0.5 ~ 1.0 0.5 ~ 1.0 0.5 ~ 1.0 0.5 ~ 1.0
             
Sieve Retention 325 mesh  sieve(%) 0.1 ~ 0.2 0.1 ~ 0.3 0.1 ~ 0.2 0.1~ 0.2 0.1 ~ 0.2% 0.1 ~ 0.2
             
HCl insoluble (%) 3 ~ 4 3.5 ~ 4.0 3.0 ~ 4.0 3.0 ~ 4.0 3.0 ~ 4.0 3.0 ~ 3.5
Packing In 25 Kgs Multiply paper bags or 1000 Kgs Net Jumbo (big) bags on pallets stretched wrapped