Compound Q&A
What are the physical and chemical properties of C.I. Pigment Yellow 42 (CAS: 51274-00-1)?
Answer
C.I. Pigment Yellow 42 (CAS: 51274-00-1) is a crystalline compound with a high molecular weight, approximately 1,000 g/mol. It has poor water solubility but excellent oil solubility. Chemically, it shows low reactivity with most organic and inorganic compounds, making it suitable for various applications. Its stability under heat and light ensures long-lasting color retention.
About
CAS No
51274-00-1
English Name
C.I. Pigment Yellow 42
Molecular Formula
Fe2O3.H2O
Molecular Weight
177.7 g/mol
EINECS
257-098-5
SMILES
[Fe+3].O.[OH-].[O-2]
InChIKey
LDHBWEYLDHLIBQ-UHFFFAOYSA-M
Last Updated: 2025-09-08 00:42
