Chemical Name: Fluorescent Brightener 113
CAS No.: 12768-92-2
Molecular Formula: C40H42N12O10S2.2Na
Molecular weight:960.94
Appearance: Yellow uniform powder
Assay: 99%
Chemical Name:Fluorescent Brightener 185
CAS No.: 2866-43-5
Molecular Formula:C18H10N2O2S
Molecular Weight:318.35
Appearance:Light yellow dispersed solution
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