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Optical Brightener KSN

Product name Optical Brightener KSN
Color Index No 368
Assay 99%
Fineness ≥ 200 meshes
Cas No 5242-49-9
Einecs No 226-044-2
Appearance Yellow Powder
86 18254185957
Detail

PRODUCTDETAILS

Product name: Tonex white KSN

Color Index No: C.I.368

Synonyms : FBA 368;OBA 368, Fluorescent Brightener KSN; Optical Brightener Agent KSN

Specification:

Molecular Formula: C29H20N2O2

Molecular Weight: 442

CAS No: 5242-49-9

C.I. No.: 368

Appearance: yellowish powder

Melting point(): 269-271

Assay:99%

Fineness: ≥ 200 meshes

Features:

Optical Brightener KSN

1. beinghighly whiteness with small usage.
2. multipurpose used for whitening of polyester fiber and plastic.
3. having a good compatibility and good fastness to light and sublimation. Canbe used for high temperature process.

Applications

Optical Brightener KSN mainly be used inwhitening of polyester, polyamide, polyacrylonitrile fiber, the plastic filmand all plastic pressing process. Can suitable for synthesizing high polymerincluding polymeric process.

Reference dosage:

Overlay plastic:0.5-2g/100kg
Polyester fiber:10-20g

Package & Storage:

10kg or 25kg/ fiber drums. It can be packed inother forms according to user's requirements.

Shelf life: not more than 24 months in the roomtemperature.