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Optical Brightening Agent FP Inquire: ssss

ER-Ⅱ Inquire: ssss

Optical Brightening Agent EBF Inquire: CAS NO:2866-43-5;12224-41-8; MF:C₁₈H₁₀N₂O₂S
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4BK Inquire: CAS NO:12768-91-1; MF:C₄₀H₄₀N₁₂Na₄O₁₆S₄
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1,4-Bis(2-benzoxazoly)naphthalene Inquire: CAS NO:5089-22-5;63310-10-1; MF:C₂₄H₁₄N₂O₂
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