Fluorescent Whitening Agent OB-1 (C.1:393)
CAS NO:1533-45-5
Structure formula:
Chemical name: 2,2 '(4,4-toluylene) bis-Benzoxazolyl
Appearance: bright green crystalline powder
Purity:299%
Melting point: 356-360℃
Reference use quantity: 10-60 g / 100kg material
Package: 25kg/cardboard bucket(lined with plastic bag),
Shelf life: 24 months
Usage: this product has excellent weather resistance, widely used for whitening and
brightening for plastic film, all kinds of plastic, polyester fiber and triacetate fiber.
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