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連絡先担当者 Mr. Dreamer
Room 401, 20# Zhonghe Street, Beijing YiZhuang Economical Development Zone, Beijing, Beijing
Fluorescent Whitening Agent ER C.I.**9 Chemical name: 1,*-Bis(*-cyano styryl)benzene Structure: Molecular formula: C*4H*6N2 Molecular weight: **2 CAS No.: *********6 C.I: **9 Specifications: Appearance: Yellowish-green crystalline powder. Melting point: ******4°C Assay: *9.0% min Volatile Content: 0.3% max Ash: 0.3% max Maximum UV Absorption Spectrum:**5nm Application: It is widely used in whitening of polyester fiber and as the raw material of paste form brightening agent in textile dyeing. Package: Packing in *5kg fiber drum or according to the requirement of the customers.
