Optical Brightener|Optical Brightening Agent|Fluorescent Brightener|Pharmaceutical--AFINE CHEMICALS

Optical Brightening BBU

Product name	Optical Brightening BBU
CAS No.	16470-24-9
Molecular Structure
Uasage
C.I.Number: 220 Chemical name: stibene derivative Appearance: Slight yellow powder Whitening Strength: 100±3% Moisture: 5% (max) Fineness (250um residue): 10% (max) Application: Mainly be used in whitening of cotton fabric, polyamide fabrics and pulp. And also used to increase brightness of light-colored fabrics.

  .Remark: products patented are for R&D only and are permitted under 35 USC 271(e).
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