C.I. 393
OB-1
OB-1 (C.I. 393), a light-yellow powder listed for polyester fibers, polymers and plastic products.

Product specifications
- Molecular formula
- C28H18N2O2
- CAS number
- 1533-45-5
- Colour Index
- 393
- Appearance
- Light yellow powder
- Melting point
- Over 300 °C
Catalogue information supports initial selection. Request the current TDS/SDS and evaluate a representative sample before production.
Applications
Packaging & supply
25Kgs, 50Kgs/bag, or fiberdrum. Available custom package.
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