Omnistab OB-1

· Chemical Name:2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole

· CAS：1533-45-5

· Molecular formula:C28H18N2O2

· Molecular weight:414.46

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Structural formula:

Applications

It is mainly used in Whitening, eapecially for the Polyester Fiber and the blend of Polyester and Cotton. Besides, it can also be used in the Whitening for Plastic Products.

Specifications

Item	Specification
Appearance	Yellow or greenish yellow powder
Assay	98.00% min
Melting point	355.00-360.00℃
Volatile	0.50% max
Ash	0.10% max

Storage and transportation

25 KG Carton or as customers’ requirements.

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The sample will be sent out within 5 working days,once receive your request form.

Omnistab OB-1

Omnistab OB-1

*Charge: $100 for each product

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