Free sample for Ethyl Ascorbic Acid For Skin Whitening - Alpha-Arbutin – Cosroma Biotech

Free sample for Ethyl Ascorbic Acid For Skin Whitening -
 Alpha-Arbutin – Cosroma Biotech

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Alpha-Arbutin is used in cosmetics as antioxidant, bleaching agent, skin conditioner. Alpha arbutin inhibits tyrosinase activity at very low concentrations. Although the inhibitory mechanism is different from arbutin, it is almost 10 times more intense than arbutin and at higher concentrations. In its latest submission, the European Union Consumer Safety Science Council(SCCS) said that Alpha arbutin is safe when it does not contain more than 2% in facial care products and less than 0.5% in bo...


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Free sample for Ethyl Ascorbic Acid For Skin Whitening - Alpha-Arbutin – Cosroma Biotech Detail:

Alpha-Arbutin is used in cosmetics as antioxidant, bleaching agent, skin conditioner. Alpha arbutin inhibits tyrosinase activity at very low concentrations. Although the inhibitory mechanism is different from arbutin, it is almost 10 times more intense than arbutin and at higher concentrations. In its latest submission, the European Union Consumer Safety Science Council(SCCS) said that Alpha arbutin is safe when it does not contain more than 2% in facial care products and less than 0.5% in body care products.

INCI Name: Alpha-arbutin
CAS#: 84380-01-8
M.F.: C12H16O7
M.W.: 272.26

Appearance: White fine powder or crystals
Assay: Not less than 99.5%
Residue on ignition: Not more than 0.5%
Loss on drying: Not more than 0.5%
Melting point: 202-210(+ 0.5)℃
Specific optical rotation: [α]D20= +174.0° – +186.0°
Infrared characteristic peak: Conforms
Solubility: Soluble in water, alcohol
pH(1% water solution): 5.0 – 7.0
Transparency in water: Transparent colorless no suspended
Heavy metal: Not more than 10 ppm
Arsentic: Less than 2 ppm
Plubum: Less than 1 ppm
Total plate count: Less than 300 cfu/g
Yeast and mold: Less than 100 cfu/g
Escherichia coli: Negative
Staphylococcus aureus: Negative
Salmonella: Negative


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Free sample for Ethyl Ascorbic Acid For Skin Whitening -
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Our concentrate on is always to consolidate and enhance the excellent and service of present solutions, in the meantime regularly develop new products to meet distinctive customers' demands for Free sample for Ethyl Ascorbic Acid For Skin Whitening - Alpha-Arbutin – Cosroma Biotech, The product will supply to all over the world, such as: Singapore , azerbaijan , Sao Paulo , By continuous innovation, we will present you with more valuable items and services, and also make a contribution for the development of the automobile industry at home and abroad. Both domestic and foreign merchants are strongly welcomed to join us to grow together.
  • We have been appreciated the Chinese manufacturing, this time also did not let us disappoint,good job!
    5 Stars By Judy from Buenos Aires - 2016.02.28 14:19
    Staff is skilled, well-equipped, process is specification, products meet the requirements and delivery is guaranteed, a best partner!
    5 Stars By Paula from Auckland - 2016.07.07 13:00

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