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Characteristics	White or almost white powder
Odor	odorless
Identification	IR sctrum
Assay(HPLC)	98.0%min
Loss on drying	≤ 1.0%
Melting point	169-171℃
Ash	≤ 0.5%
Heavy Metal	≤ 10ppm
Arsenic	≤ 2ppm
Total Plare Count	1000cfu/g
Yeast & Mold	100cfu/g
E.coli	Negative
Salmonella	Negative
Staphylococcus Aureus	Negative

Appearance:White or almost white powder
Odor:odorless
Identification:IR sctrum
Assay(HPLC): 98.0%min
Loss on drying:≤ 1.0%
Melting point:169-171℃
Ash:≤ 0.5%
Heavy Metal:≤ 10ppm
Arsenic:≤ 2ppm
Total Plare Count:1000cfu/g
Yeast & Mold:100cfu/g
E.coli: Negative
Salmonella:Negative
Staphylococcus Aureus:Negative

Molecular Formula: C10H13NO2
Molecular Weight: 179.22

D-Panthenolis a viscous liquid derivative of pantothenic acid and has been specially developed for topical application.Very soluble in water, readily soluble in alcohol, soluble in glycerol, slightly soluble in ether, insoluble in vegetable oils, mineral oils and fats.
Appearance	Colorless,Viscous and Clear Liquid
Identifications	Conforms to USP
Assay(anhydrous basis)	98.0~102.0%
Water Determination	Not More than 1.0%
Specific Optical Rotation	Between +29° to +31.5°
Limit of Aminopropanol	Not more than 1.0%
Residue on Ignition	Not more than 0.1%
Refractive Index(20℃ )	Between 1.495 to 1.502
Heavy Metals	Not more than 20ppm