Description
Omnistab OB ER-2 (13001-38-2) is an optical brightener used in polyester, polyester cotton, polyester yarn, polyester wool and polyester hemp. Besides it can also be used to whiten chemical fibers and plastics
Product Composition
- CAS number: 13001-38-2
- Chemical name: 1-(2-Cyanostyryl)-4-(4-cyanostyryl)benzene
- Moleculair formula: C24H16N2
- Molecular weight (g/mol): 332.40
Product Specification
- Assay (%): 98.00 min
- Melting range (°C): 188.00 – 192.00
- Water-fast content (%): 00.30 max
- Fineness (mesh): 100 min
- Product form(s): Crystalline powder
- Packaging option(s): Carton
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