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Ascorbyl Glucoside

LEKWhite AGS

Ascorbyl Glucoside

产品规格:

Ascorbyl Glucoside

零售价

市场价

隐藏域元素占位

Details

INCI Name: Ascorbyl Glucoside
Application: whitening, anti-wrinkle, antioxidant, sunscreen products
Solubility: dissolve in water, 125g/100gwater
Stability: when pH 5- 7, more stable than other ascorbic acid derivatives 
Molecular Structure:

 

Specifications: 1kg/bag, 25kg/drum

Recommended dosage: 
Cosmetics safety dosage≤5%; 
Suggested dosage 0.1%~2%

Storage and Expire date: 
Keep sealed in a shaded and cool place between 5 and 25 degree. If strictly following the storage instruction, it can be stored well for 2 years.

Quality Standard:

 

Item

Quality Specification

Assay

≥ 99.5%

Appearance and smell

White to creamy white crystalline powder, odorless

Melting point

158~163°C

Specific rotation

(a)20D=+186.0~+188.0°

Solubility

Soluble in water

Solution clarity

Solution should be clarified

The color of the aqueous solution

≤ 0.010 (Absorbance)

pH (1% W/V)

2.0-2.5

Heavy metals (as Pb)

≤ 10 ppm

Arsenic (as As2O3)

≤ 2 ppm

Free ascorbic acid and free glucose

≤ 0.1%

Loss on drying

≤ 0.5%

Residue on ignition

≤ 0.2%

 

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