Optical Brightener 4bk

• Environmental Protection: Yes
• Color: Brown
• Appearance: Powder
• Application: Textile Printing Auxiliary, Dying Auxiliary
• CAS No.: 16470-24-9
• Formula: C40h40n12o16s4na4
• Model NO.: optical brightener 4BK
• Einecs: 16470-24-9
• Kind: Textile, Paper
• Transport Package: 25kg Cartons/Drums
• Specification: kg
• Trademark: IDEFU
• Origin: China
• HS Code: 32042000
• Production Capacity: 100000mt/Year

Product Description

OPTICAL BRIGHTENER 4BK
Fluorescent whitening agent for cotton textile fibers. Particularly suitable for exhaust methods.

PHYSICAL PROPERTIES		STABILITY OF SOLUTION
Chemical constitution:	Stilbene derivative	Peroxide bleach:	Stable
Appearance:	Pale yellow powder	Reduction bleach:	Stable
Ionic character:	Anionic	Chlorin bleach:	Unstable
Affinity:	High	chlorit bleach:	Unstable
Shade:	Reddish	pH range:	7-12

Application industry: Cotton Textile

Packing: 25KG cartons or 25kg drums.