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NO.399,Jinan,Shandong,China China
Personne àcontacter Jesscia Gao
Nom de la société NO.399, Jinan, Shandong
technical parameters: 1 appearance: fallow powder ***** point: 217?225? 3. purity: ≥99%
Typical Properties: Chemical Name: 2, 2-(2, 5-Thiophenediyl) Bis[5-(1, 1-dimethylethy)] Benzoxazole Molec
Typical Properties: Chemical name: 2, 2-(1, 2-Ethenediyldi-4, 1-phenylene) bisbenzoxazole Molecular weight
Chemical name: 4, 4'-bis(2-dimethoxy styryl) *****: 378 Molecular formula:C30H26O2 Molecular weight
Typical Properties: Appearance: Yellowish Crystal Powder Effective Assay: 99%min Ash Content: 0.5%max V
Typical Properties: Chemical Name: 4, 4�??-bis(2-disulfonic acid styryl) biphenyl Mol
Formula: C40H40N12O16S4Na4 Molecular Weight:1165.12(As International relative Atom Mass 1997) Max uv abs
Specification: molecular formula: C30H22N2O2 molecular weight: 442 CAS NO.:5242-49-9 HS Code:32042000
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