High Quality Ingredient Vitamin C Skin Whitening Raw Material Ascorbyl Glucoside CAS No. 129499-78-1

• Customization: Available
• CAS No.: 129499-78-1
• Formula: C12h18o11
• Model NO.: Ascorbyl Glucoside
• EINECS: 425-980-0
• Type: Pharmaceutical Intermediates
• Appearance: Powder
• Quality: Industrial
• Colour: White
• Color: White
• Transport Package: Bag/Drum
• Specification: kg
• Trademark: China
• Origin: China

Product Description

Application

1.ASCORBYL GLUCOSIDE is one of the whitening additives approved by the Department of health and recognized as the most stable vitamin C derivative. 2.ASCORBYL GLUCOSIDE not only has good whitening effect, but also has stable chemical properties and no skin irritation.

Specification

Item	Specifications
Appearance	White crystalline powder
Assay	≥98%
Melting point	158~163ºC
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
Loss on drying	≤1.0%
Ignition residue	≤0.5%
Pathogen	Bacteria:≤300cfu/g Fungus:≤100cfu/g

Q: Is there a discount ?
A: Yes, for larger quantity, we always support with better price.
 
Q: How to confirm the Product Quality before placing orders ?
A: You can get free samples for some proucts, you only need  to pay the shipping cost or arrange a courier to us and take  the samples.   You     can send us your product specifications  and requests, we will manufacture the products according  to your requests.
  
Q: How do you treat quality complaint ?
A: First of all, our quality control will reduce the quality problem  to near zero.   If there is a quality problem caused by us, we will send you free   goods for replacement or refund your loss.