logo
Banner

Pigment Yellow 108

Catalog Number DYE-PIG-0587
CAS Number 4216-01-7
Structure
Synonyms Paliogen Yellow L 1560, Paliogen Yellow RT
Molecular Weight 481.46
Molecular Formula C30H15N3O4
CI Number C.I.68420
Color yellow
Lightfastness Excellent
Main Molecular Structure anthraquinones
Oleic Acid Good
Preparation Method Phthalic anhydride and Toluene, Aluminium chloride hexahydrate and sodium hydroxide condensation, Closed loop with fuming sulfuric acid, nitric acid and sulfuric acid with the nitration, oxidation,M-nitrobenzenesulfonic acid, (ammonia) and Formaldehyde anthrone, and use of thionyl chloride, and 1-Aminoanthracene-9,10-dione condensation.
Properties In concentrated sulfuric acid for red orange, dilution after yellow. Its aqueous solution to join concentrated hydrochloric acid without change; With strong caustic for brown light red

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

Online Inquiry
Verification code