Beta arbutin CAS No:497-76-7 Whitening agent

Details:

Beta arbutin CAS No:497-76-7  Whitening agent

Name: Beta arbutine

Synonym: Arbutine; beta-arbutin ; 4-hydroxyphenyl β-D-galactopyranoside

Chemical name: 4-Hydroxyphenyl-beta-D-glucopyranoside

CAS No: 497-76-7

Property: Arbutin effectively inhibits formation of melanin, splash and fleck can be got ride of and no side effects are caused.

Arbutin can also moisten the skin which looks very lightening, so arbutin is used skin lightening and whitening agents in the cosmetics. Arbutin was also used as a drug.

Specification:

Appearance：White needle-like crystal or crystalline powder

Melting Point :199-201 ± 0.5℃

PH of 1% water solution :5.0 - 7.0

Specific optical rotation : -66 ± 2°

IPV: 1515 cm-1 1220cm-1 1050cm-1 ± ( 5- 8 cm-1 )

Arsenic: ≤ 2 ppm

Hydroquinone: ≤ 10 ppm

Heavy Metals : ≤ 10 ppm

Loss on drying : ≤ 0.5%

Residue on ignition : ≤ 0.5%

Pathogen Bacteria:≤ 300cfu/g

Fungus: ≤ 100cfu/g

Assay : ≥ 99.5%

Application:

1. Arbutin is easy to decompose in acidic environment, pay attention to the pH value of the system is controlled above 6.0

2. when used, should be dissolved in a small amount of water at 45 ° C, after the cream is completely emulsified at 45 ° C

3. should Add appropriate amount of antioxidants such as sodium bisulfite for formula system;

4. when formulated, can be effectively compatible with zwitterionic surfactants and anionic surfactants;

5. adding natural vegetable oil containing oleic acid, linoleic acid, Promote the synergistic effect of Arbutin;

6. azone, octadecyl dimethylamine oxide, etc. can promote the absorption of Arbutin;

7. Dosage: 2 ~ 7%.

Package: Net weight 1.0kg/aluminum foil bag , 10 aluminum foil bags/carton or 25kg / drum.

Storage: should store in cool, dry conditions in well sealed containers.