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OPTICAL BRIGHTENER ER-Ⅰ(O/O)

CHEMICAL NAME: 1,4bis(2-cyano styyl)benzenoe

C.I.No.:199

CAS.No.: 13001-39-3

MOLECULAR FORMULA: C₂₄H₁₆N₂

MOLECULAR WEIGHT: 332

APPEARANCE : slight yellow greenish powder

ASSAY: ≥98%

MELTING  POINT:230℃~232℃

APPLICATIONS:applied to the whitening process of dacron,acetic fiber,polyamide fiber,blends of terylene-cotton.dosage:0.01%~0.03%

Structural Formula: