Iron Oxide Orange Pigment

Product name

Iron Oxide Orange

CAS No.

1309-37-1 & 51274-00-1

EINECS  

215-168-2 & 243-746-4

C.I. No.

C.I. Pigment 77491 & 77492
(Iron Oxide Mixture)

Appearance

Orange powder

Formula

Mixture of Fe₂O₃·αH₂O and Fe₂O₃·H₂O (α-FeOOH )