Fluorescent Brightener 9
[CAS# 133-66-4]

Identification

• Classification: Catalysts and additives >> Fluorescent whitening agent
• Name: Fluorescent Brightener 9
• Synonyms: 2,2'-(1,2-Ethenediyl)bis[5-[[4,6-bis(phenylamino)-1,3,5-triazin-2-yl]amino] disodium salt; 4,4'-Bis(2,4-dianilino-1,3,5-triazin-6-ylamino)-2,2'-stilbene disulfonic acid disodium salt; 4,4'-Bis(2,4-dianilino-s-triazin-6-ylamino)stilbene-2,2'-disulfonic acid disodium salt
• Molecular Formula: C₄₄H₃₄N₁₂O₆S₂^.₂Na
• Molecular Weight: 936.94
• CAS Registry Number: 133-66-4
• EC Number: 205-117-2

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Chronic hazardous to the aquatic environment	Aquatic Chronic	3	H412
Eye irritation	Eye Irrit.	2	H319
Skin irritation	Skin Irrit.	2	H315