Chemical name:

• FLUORESCENT BRIGHTENER OBA 199-1

Molecular formula:

• C24H16N2

Structural formula:

Molecular weight:

• 332

CAS No.:

• 13001-38-2

EC NO.: 235-834-6

Specifications:

• Appearance: Light yellow crystal powder
• Melting point: 188-192°C
• Assay: 99%

Applications:

• Optical brightener is Mainly be used in whitening of polyester fiber and as the raw material of paste form brightening agent in textile dyeing.

Packing:

• 25kgs net/fiber drum