Chemical materials

4-Oxo-4H-1-benzopyran-2-carboxylic acid 97%

Manufacturer：	MACKLIN
Item Number：	O802412
Product Name：	4-Oxo-4H-1-benzopyran-2-carboxylic acid 97%
Specifications：	25G
CAS No.：	4940-39-0
Catalog No.：	O802412
Notice：	Part of item is only available for pre-order. If you have procurement needs, please contact us for inquiries.

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