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China China
Optical Brightener OB-1 *****: 393 Chemical name: 2.2-(4.4-diphenol vinyl) dibenzoxazol CAS NO: 1533-45-5 Formula: C28H18N2O2 Appearance: yell
We are a Chinese supplier for Metal Complex Solvent dyes. Solvent Yellow 21 Solvent Yellow 82 Solvent Red 8 Solvent Red 49 Solvent Red 122 So
We are a strong supplier for Optical Brightening Agent (Oba), also called Fluorescent Brightener, Optical Brightener, Fluorescent Brightening Agent (F
Contact Person Lanny Cao
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