Red Iron Oxide pigment, Grade K

Red Iron Oxide pigment | Grade K

Red Iron Oxide is used as a colorant and extender in the manufacturing of paints and varnishes,
construction materials, rubber, and leather. Also used in ferrous metallurgy and electrical.

Product Description

Products:Red iron oxide pigment, Grade K
Appearance:Synthetic powder pigment of red-brown color.

Product Information

Specification:TU 2322-005-17547702-2014
ISO Standard:1248-74
CAS No.:1309-37-1

Physical And Chemical Properties

Fe2O3, wt%min. 96.0
Not soluble in hydrochloric acid residue, wt%min. 0.3
Volatile matters, wt%max. 0.5ISO 787-2-81
Water-soluble substances, wt%max. 0.5ISO 787-3-91
Residue on a sieve with net 0063, wt%max. 0.30ISO 787-7-81
ISO 787-18-83
pH of water suspension5 – 8ISO 787-18-81
Oil absorption, g/100 g of the pigment19 – 21ISO 787-9-80
Opacity, g/m25 – 7
Dispersibility, µm12 – 15ISO 8780-4
Total color difference, ΔE from the reference samplemax. 2.0ISO 787-1


There are no reviews yet.

Be the first to review “Red Iron Oxide pigment, Grade K”

Your email address will not be published.

Scroll to Top