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Iron Oxide Brown 841

General Information

Product NameIron Oxide Brown 841
(Pigment Red 101, Pigment Yellow 42, Pigment Black 11)
Catalog NumberDYE-PIG-0200
CAS1309-37-1 & 51274-00-1 & 1317-61-9
C.I. Number77491 & 77492 & 77499
AppearanceDark brown powder

Physical Properties

Purity≥ 88%
Oil Absorption25-35 ml/100g
Sieved Residues (Mesh 325)≤ 0.3%
Water Soluble Salts≤ 0.5%
Moisture≤ 1.0%
pH4-7
Bulk Density0.7-1.1 g/cm3
Specific Gravity4.7 g/cm3
Particle Size (BET)Irregular
Tinting Strength (Compared with Standard)95-105%
Color Difference ΔE (Compared with Standard)≤ 1.0

Applications

  • Widely used in coating, paints, inks, plastics, etc.
  • This manual is for reference only, please do some small-scale tests before use in order to confirm the correct process and method. Alfa Chemistry will never be responsible for any disputes and liabilities arising therefrom. If in doubt, please contact us.

It is important to note that our products are for research use only and are not for clinical use.

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