2-O-alpha-D-Glucopyranosyl-L-Ascorbic acid

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1 Kilogram	FOB Price: USD 1.0000

1 Kilogram

FOB Price: USD 1.0000

2-O-alpha-D-Glucopyranosyl-L-Ascorbic acid ASCORBYL GLUCOSIDE CAS:129499-78-1

Appearance:White Powder
Application: mainly used in high-grade cosmetics as a skin lightening agent and whitening agent.
PackAge:25KG
ProductionCapacity:2000|Metric Ton|Year
Storage:Store in cool and dry place, away from sun light.
Transportation:By sea or by air

Name: 2-O-alpha-D-Glucopyranosyl-L-Ascorbic acid

CAS:129499-78-1

MF: C12H18O11

Item	Specifications
Appearance	White crystalline powder
Assay	≥98%
Melting point	158~163℃
Clarity of water solution	Transpency,colorless, nonesuspended matters
Specific optical rotation	【α】D20=+186~188°
Free ascorbic acid	≤0.1%
Free glucose	≤0.1%
Heaby metal	≤10ppm
Arsenic	≤2ppm
Loss on drying	≤1.0%
Ignition residue	≤0.5%
Pathogen	Bacteria:≤300cfu/g Fungus:≤100cfu/g