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Jinan,Shandong,China China
Product Name: Optical BrightenerOB-1 Model No.:OB-1 CAS No.: 1533-45-5 C.I.No.: 393 Molecular Formula: C28H18N2O2 Appearance: Yellowish green powder
Optical Brightener Model No.:OB C.I. 184 CAS No.: 7128-64-5 Product Name: Optical Brightener Molecular Formula: C26H26N2O2S Appearance: Light Yellow p
Contact Person kristy meng
Address Jinan, Shandong
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