Cosmetics Grade AA2g (ascorbic acid 2-glucoside) Powder Ascorbyl Glucoside CAS 129499-78-1

• CAS No.: 129499-78-1
• Formula: C12h18o11
• EINECS: 129499-78-1
• Model NO.: ASCORBYL GLUCOSIDE
• Type: Synthesis Material Intermediates
• Appearance: Powder
• Quality: Refined
• Colour: White
• COA: Available
• MSDS: Available
• Boiling Point: 717.5°c at 760 Mmhg
• Density: 1.83G/Cm3
• Transport Package: 1kg/Bag or 25kg/Drum
• Specification: 99.0%min
• Trademark: ZH
• Origin: China
• HS Code: 29362700
• Production Capacity: 10mt/Year

Product Description

Product Description

ASCORBYL GLUCOSIDE / ASCORBIC ACID-2- GLUCOSIDE/ AA2G

Cas No.: 129499-78-1

Molecular Formula: C12H18O11

Molecular Weight: 338.2647

Alias: L-Ascorbic acid, 2-O-alpha-D-glucopyranosyl-; AA-2G; ascorbic acid 2-O-glucoside; ASCORBYL GLUCOSIDE, ASCORBIC ACID-2- GLUCOSIDE; 2-O-A-D-GLUCOPYRANOSYL-L-ASCORBIC ACID; 2-O-alpha-D-glucopyranosyl-L-threo-hex-1-enofuranos-3-ulose; 2-O-alpha-D-Glucopyranosyl-L-Ascorbic acid

Appearance: White crystals or crystalline powder.
Shelf life: two years when properly stored
Use: Ascorbyl Glucoside is a whitening and antioxidant cosmetic ingredient. It is a derivative of vitamin C and is formed through the combination of a glucoside group with ascorbic acid. The main effects of Ascorbyl Glucoside are antioxidant, whitening, anti-inflammatory, moisturizing
Packing:  1kg/bag, 5kg/barrel,10kg/barrel,25kg/barrel, or upon clients' requests. 
Storage: Sealed, Avoid light, stored in dry and cool place; no mixing with toxic and hazardous articles. It is non-dangerous article, and can be transported as common chemicals; handle with care; protect against sunlight and rain.

Quality Standards:Enterprise standards or internal control standards

Appearance	White crystalline powder
Assay(HPLC)	98%Min
Meltingpoint	158~163℃
Clarity of water solution	Transparency, colorless, none suspended matters
Specific optical rotation	(a)D20 = +186~188º
Free ascorbic acid	≤0.1%
Free glucose	≤0.1%
Heavy metals	≤10ppm
Arsenic	≤2ppm
Loss on drying	≤1.0%
Ignitionresidue	≤0.5%
Pathogen	Bacteria: ≤300cfu/g  Fungus:≤100cfu/g

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