OBA (DI)

Optical Brightening Agent (DI)

Introduction

Molecular formula: C40H42N12O10S2Na2

Relative molecular mass: 960.95 (as International relative atomic mass 1997)

Maximum UV absorption wavelength: 348nm

Executive standard: HG/T 3727-2003

Specification

Product:	Optical Brightening Agent (DI)
Appearance:	Amber transparent liquid
Fluorescence intensity	35(+/-1)
PH value	9.0 -11.0
Density, 20℃±0.1℃)g/cm3	1.0-1.2

Application:

1. Fluorescence whitening in pulp.

2. Fluorescence whitening in the process of surface sizing.

Package and Storage

Packed in 1100KG per IBC drum.

The product should be stored in in sealed containers in cool and ventilated warehouse. The

shelf life is 6 months.

OBA