Fluorescent Brightener 9 , 0.99 , 133-66-4

CAS NO.：133-66-4

Empirical Formula: C44H34N12Na2O6S2

Molecular Weight: 936.927

MDL number:

PRODUCT Properties

• Density: 1.508[at 20℃]
• pka: -1.05[at 20 ℃]
• Water Solubility: 140mg/L at 20℃
• LogP: 8.96
• EPA Substance Registry System: Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[[4,6-bis(phenylamino)-1,3,5-triazin-2-yl]amino]-, disodium salt (133-66-4)

Safety

• Hazard statements: H412
• Precautionary statements: P273-P501
• Toxicity: LD50 oral in rabbit: > 10gm/kg