Kojic Acid Coa

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Item	Specification	Results
Appearance	Almost white crystal or crystal powder	Almost white crystal
Purity	99.0%Min	99.4%
Melting point	152-156℃	154
Loss on drying	0.5%max	0.44
Residue on ignition	0.1%max	0.05
Chloride	0.005%max	0.003
Heavy metal	0.001%max	0.0005
Iron	0.001%max	0.0006
Arsenic	0.0001%max	0.00007
Bacteria-index	3000CFU/g	qualified
Eumycete	50CFU/g	Qualifed
Coll-index	Negative	Negative

Item	Specification	Results
Appearance	Almost white crystal or crystal powder	Almost white crystal
Purity	99.0%Min	99.4%
Melting point	152-156℃	154
Loss on drying	0.5%max	0.44
Residue on ignition	0.1%max	0.05
Chloride	0.005%max	0.003
Heavy metal	0.001%max	0.0005
Iron	0.001%max	0.0006
Arsenic	0.0001%max	0.00007
Bacteria-index	3000CFU/g	qualified
Eumycete	50CFU/g	Qualifed
Coll-index	Negative	Negative

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