| Customization: | Available |
|---|---|
| CAS No.: | 497-76-7 |
| Formula: | C12h16o7 |
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Arbutin, also known as arbutin, is a white needle-like crystal or powder. Extracted from the leaves of the bear fruit, by inhibiting the activity of tyrosinase in the body, prevent the production of melanin, thereby reducing skin pigmentation, removing stains and freckles, and also bactericidal and anti-inflammatory effects. Mainly used for the preparation of high-grade cosmetics.
| Item | Specification | Result |
| Assay | 99.95% Min | 99.97% |
| Description | White crystalline powder | White crystalline powder |
| Melting point | 203-206±1oC | 205.2-206.5oC |
| Specific rotation | (a)20 =+174.0 º ~+186.0 º D |
+179.17º |
| Solubility | Soluble in water slightly soluble in ethanol |
Conformed |
| Clarity | Solution should be clarify, none suspended matters | Conformed |
| pH ( 1% aqueous) | 5.0~7.0 | 6.4 |
| Loss on drying | ≤0.5% | 0.04% |
| Residue on Ignition | ≤0.5% | 0.08% |
| Heavy metal | ≤10 ppm | <10 ppm |
| Lead | ≤10 ppm | <1 ppm |
| As | ≤2 ppm | <2ppm |
| Total plate count | ≤100cfu/g | <10cfu/g |
| Molds and Yeast | ≤50cfu/g | <10cfu/g |
| E. Coli | Negative | Conformed |
| Staphylococcus aureus | Negative | Conformed |
| Salmonella | Negative | Conformed |
| P.aeruginosa | Negative | Conformed |
| Conclusion | The results conform to enterprise Standard | |
1. alpha-arbutin powder is applied in cosmetic field.
(1) Alpha arbutin powder can protect the skin against damage caused by free radicals.
(2) Alpha arbutin powder is a skin whitening agent which is very popular in Japan and Asian countries for skin de-pigmentation.
(3) Alpha arbutin powder inhibits the formation of melanin pigment by inhibiting Tyrosinase activity.
(4) Alpha arbutin powder is very safe skin agent for external use which does not have toxicity, stimulation, unpleasant odor or side effect such as Hydroqinone.
(5) Alpha arbutin powder mainly gives three main properties; Whitening effects, anti- age effect and UVB/ UVC filter
2. alpha-arbutin powder is applied in medical field.
(1) Alpha arbutin powder was first used in medical areas as an anti-inflammatory and antibacterial agent.
(2) Alpha arbutin powderwas used particularly for cystitis, urethritis and pyelitis.
(3) Alpha arbutin powder may be used to repress the virulence of bacterial pathogens and to prevent contaminating bacteria.
(4) Alpha arbutin powder is used for treating allergic inflammation of the skin .
(5) Alpha arbutin powder has been used to prevent pigmentation and to whiten the skin beautifully.
(6) Alpha arbutin powder can be used to whiten the skin, to prevent liver spots and freckles, to treat sunburn marks and to regulate melanogenesis. 
25kg pp bag 50kg pp bad and 1MT jumbo bag. According to clients' requirements.
Hebei Zhouhu Trade Co., Ltd. is a professional chemical production and export enterprises. It is located in Hebei Province, China, near the port.Product quality and technology have reached international standards, has become a well-known brand in China's titanium dioxide industry.Products sell well all over the world, exported to Southeast Asia, North America, South America, Europe and other countries and regions.
We employ professional technicians to make continuous progress of our products. We pay attention to product quality, environmental protection, harmless. We strive to let customers buy high quality products at low prices and better serve customers.
We are trying to satisfy customers with products, surprise customers with prices, and impress customers with services. Our business philosophy is "the pursuit of quality, create a world brand". Besides the quality, we think the competitive price of goods is also important. Our comprehensive distribution network, buying power and efficient inventory management system allow us to offer our products at the best possible prices.
Our principle is: Quality Chemicals With Competitive Prices - We Supply!
1. What's Your Payment Terms?
a: We Are Ok For t/t, l/c At Sight, l/c 90/120 Days, We Can Also Try Oa For Regular And Reliable Clients.
2. What's Your Delivery Time?
a: Usually We Will Arrange The Shipment In 7 -15 Days.
3. How About The Packing?
a: Usually We Provide The Packing As 25 Kg / Bag Or Carton. Of Course, If You Have Special Requirements On Them, We Will According To You.
4. How About The Validity Of The Products?
a: According To The Products You Ordered.
5.How To Confirm The Product Quality Before Placing Orders?
a: You Can Get Free Samples From Us Or Take Our Sgs Report As Referene Or Arrange Sgs Before Loading.
6. What Is Loading Port?
a: Usually Is Tianjing ,Qingdao
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