Providone (K30, K90)
Character: White or yellowish-white powder or flakes, hygroscopic,
freely soluble in water, in alcohol and in methanol, slightly soluble in acetone, practically insoluble in ether.
Package: Net weight 25KG per drum, or Net weight 25KG per bag.
Specifications: Conforms to standard BP, USP, CP.
Tests USP BP CP
Identification Conforms Conforms Conforms
PH（5% in water） 3.0~7.0 3.0~7.0 3.0~7.0
Water ≤5.0% ≤5.0% ≤5.0%
Residue on ignition ≤0.1% ≤0.1% ≤0.1%
Lead ≤10ppm ≤10ppm ≤10ppm
Hydrazine ≤1ppm ≤1ppm
Vinylpynrrolidinone ≤0.2% ≤0.001% ≤3.6ml
Appearance of solution Conforms
Nitrogen content 11.5~12.8% 11.5~12.8% 11.5~12.8%
Contact Name: Jackie
Company Name: Anhui Shanhe Medicinal Accessary Material Co., Ltd.
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