Negotiable
The date of payment from buyers deliver within days
Shanghai
Long-term effective
2017-11-30 00:35
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Company Profile
GREAFBy certification [File Integrity]
Contact: jy201605(Mr.)
Email:
Telephone:
Phone:
Area: Shanghai
Address: Shanghai
Website: http://www.greafbiotech.com/ http://jy201605.tek-corp.com/
unit price:Negotiable
unit price:Negotiable
unit price:Negotiable
unit price:Negotiable
unit price:Negotiable
unit price:Negotiable
Shanghai Greaf Biotech Co.,Ltd is professional producer and manufacturer of ethyl ascorbyl ether in China, equipped with a productive factory of ethyl ascorbyl ether, welcome to wholesale our products.
Ethyl Ascorbyl Ether is derived from Vitamin C(ascorbic acid). It is an effective whitening agent, antioxidant, anti-wrinkle agent and anti-inflammatory agent for cosmetics. Compared with Vitamin C, Ethyl Ascorbyl Ether is much more stable and it is soluble in water and solvents.
Chemical Information of Ethyl Ascorbyl Ether:
Trade Name: GwhiteTM VCE
INCI Name: 3-O-Ethyl Ascorbic Acid
CAS No.: 864004-04-8
Molecular Formula: C8H12O6
Molecular Weight: 204.18
Structural Formula:
Specifications of Ethyl Ascorbyl Ether:
Appearance | White to off-white, crystalline particle |
Odor | Slight characteristic odor |
Clarity and color | Clear and colorless |
pH | 3.0 - 4.5 |
Loss on drying | ≤ 1.0 % |
Melting point: | 112 - 115 °C |
Residue of ignition: | ≤ 0.1 % |
Purity (HPLC): | ≥ 99.5 % |
Total bacteria | < 100 CFU/g |
Yeast and mold: | < 10 CFU/g |
Hg | < 1 mg/kg |
As | < 2 mg/kg |
Pb | < 5 mg/kg |
Packages of Ethyl Ascorbyl Ether:
10.0kg(10 aluminum foil bags)/carton.