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  Shanghai oasis fine chemicals co., ltd.
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Sell: 4-OXO-4H-1-BENZOPYRAN-2- CARBOXYLIC ACID
Date: 2010-03-26
Cas#: 4940-39-0
Specification:
Price:
Quantity: Kilogram
Term: 365
Note: Chemical name: Chromone-2-carboxylic acid(4-OXO-4H-1-BENZOPYRAN-2- CARBOXYLIC ACID)
CAS NO: 4940-39-0
Appearance: brown solid
Assay: 98%
Packing:25kg/barrel
Melting point: 260 deg C
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