X9CA (CAS No.82-07-5)

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■SPECIFICATION
Chemical name Xanthen-9-carboxylic acid
Appearance White slightly yellowish powder
Assay 98.0% Min
Loss on drying 1.0% Max
Ignition residue 1.0% Max
Heavy metals -
Chloride -
Boiling point -
Melting point 215℃ Min
Solubility Almost soluble in acetone alkali
Packing 25Kg net in a fiber drum
USE Raw material pharmaceutical bulk
Remarks Xanthone : 0.5% Max
Position
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