BR , 2172-33-0

CAS NO.：2172-33-0

Empirical Formula: C42H18N2O6

Molecular Weight: 646.6

MDL number:

EINECS: 218-524-5

PRODUCT Properties

• Density: 1.651
• pka: 11.90±0.20(Predicted)
• Water Solubility: 1μg/L at 20℃
• EPA Substance Registry System: Dinaphtho[2,3-i:2',3'-i']benzo[1,2-a:4,5-a']dicarbazole-5,7,12,17,19,24(6H,18H)-hexone (2172-33-0)

Description and Uses

Vat Orange 11 is mainly used for cotton fabric dyeing and immersion dyeing, as well as direct printing on cotton fabric. It is also used for dyeing and color matching of silk and vinylon. It has good affinity and leveling properties and is an important low-brittleness fabric yellow dye. It can also be used for paper coloring.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H317-H412-H319
• Precautionary statements: P273-P501-P261-P272-P280-P302+P352-P333+P313-P321-P363-P501-P264-P280-P305+P351+P338-P337+P313P
• TSCA: TSCA listed
• REACH Registrations: Active