Product Description
Wholesale bulk Arbutin Product Introduction Arbutin is a glycoside; a glycosylated hydroquinone extracted from the bearberry plant in the genus Arctostaphylos. It inhibits tyrosinase and thus prevents the formation of melanin. Arbutin is therefore used as a skin-lightening agent. Arbutin is found in wheat, and is concentrated in pear skins. Name : Arbutin Synonyms : 4-Hydroxyphenyl-beta-D-glucopyranoside; p-Arbutin Molecular Structure :
Molecular Formula : C12H16O7 Molecula Weight : 272.25 CAS Registry Number : 497-79-7 EINECS : 207-850-3 Product Analysis
Items | Specification | Results |
Appearance | White crystalline powder | Conforms |
Assay | ≥99.5% | 99.80% |
Melting point | 199~201 ±0.5℃ | 199~201 |
Clarity of water solution | Transparency,colorless, none suspended matters | Conforms |
pH value of 1% aqueous solution | 5.0~7.0 | 5.99 |
Specific optical rotation | -66°± 2° | -66.1° |
IPV | 1515cm-1 1220cm-11050cm-1±(5~8)cm-1 | Conforms |
Arsenic | ≤2ppm | Conforms |
Hydroquinone | ≤10ppm | Conforms |
Heavy metal | ≤10ppm | Conforms |
Loss on drying | ≤0.5% | 0.10% |
Ignition residue | ≤0.5% | 0.06% |
Pathogen | Bacteria:≤300cfu/g Fungus: ≤100cfu/g | Complies |
Conclusion: The product conforms with above specification. |
Function & Application 1.Skin lightening 2.Inhibitsyrosinase and prevents the formation of melanin Application Bearberry extract arbutin is used in skin lightening treatments designed for long term and regular use. An active agent in brands of skin lightening preparations, it is more expensive than traditional skin lightening ingredients like hyderoquinone, which is now banned in many countries. Package & Storage Packaging Details: 1kg/Aluminum foil bag 25kg/Drum Delivery Details: within 3 days Storage: Keep in cool place and away from light Shipping details: DHL;TNT;FEDEX or EMS
Our Workshop
FOQ Q1: How to confirm the Product Quality before placing orders? A: By sending you samples. Or if you have special requirement , we can prepare samples according to your requirement and send to you for your confirmation. Q2: Can you supply free samples? A: Yes, we can provide some free sample, but the shipping cost should be on the customers’ account. Q3: What’s the MOQ? A: For the high value product, our MOQ starts from 1kg and generally starts from 10g. For other low value product, our MOQ starts from 100g and 1kg. Q4: Is there any discount? A: Yes, we always support with better price for larger quantity, Q5: How to place order and make payment? A: You can send us your Purchase order(if your company has), or just send a simple confirmation by email and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly. Q6: How do you treat quality complaint? A: All our products are strictly tested by QC, and confirmed by QA; unqualified material will not be released to customer. In case any quality problem is confirmed to be caused by us, we will replace the goods or refund your payment immediately. N&R INDUSTRIES,INC
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Product Categories : Cosmetic Ingredients