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Ob-1 Oba 393 Optical Brightening Agent Fluorescent Brightener Used for Plastics

2025-04-13 3680
OB-1
1533-45-5
C28h18o2n2
216-245-3
Yellow-Green
Fluorescernt Brighening Agent
Powder
Outstanding Whitener of Polyester and Its Flake. a
AFINE
by Sea
98.5%
China
3204200000
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