Optical brightener OB-1 Cas 1533-45-5
Chemical Name: Optical brightener OB-1
CAS No.: 1533-45-5
Molecular Formula: C28H18N2O2
Molecular Weight: 414.45
Assay:99%
Samples: Available
Typical Properties

Specifications

ItemSpecifications
AppearanceSlight greenish yellow powder
Content (HPLC)98~98.5%
Melting point352~358℃
Ash content≦0.5%
Volatile matter≦0.5%

Usage

1. for the whitening of polyester fiber, nylon fiber and polypropylene fiber
2. for the whitening of polypropylene plastics, hard PVC, ABS, EVA, polystyrene and Makrolon
3. to be used in polyester and nylon

Packaging and Shipping
25kg/drum or Customized packaging


Packaging.jpg

Storage
It should be placed in sealed, dry and stored.


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