Address:
Hubei,China
Main Products:
pharmaceutical intermediates
call me if i can be of any further help. steroids product and other chemical raw materials ,
pharmaceutical intermediates are okay~
skype:trustful_3 email:xiecharlotte@yahoo.com
Quick Details
Name:alpha-Arbutin
Synonyms:alpha-arbutin;4-hydroquinone-alpha-d-glucopyranoside;a-Arbutin;
4-Hydroxyphenyl a-D-glucopyranoside
CAS No.:84380-01-8
MF:C12H16O7
MW:272.2512
Appearance:White Solid
Description
Alpha arbutin can directly effect on tyrosinase which cause melanin, close the factory of
melanin which already opened, inhibit melanin production from the source, it has strong
stability, and its effect is about 15 times of beta-arbutin
Usage
Alpha arbutin is always used in cosmetic cream for skin bleaching, lightening and
whitening. It can promotes lightening and an even skin tone on all skin types.
It Can reduce the degree of skin tanning after UV exposure and Minimize liver spots.
COA
Product Name | Alpha-arbutin | ||||
Molecular Formula | C12H16O7 | Molecular Weight | 272.25 | ||
CAS NO. | 84380-01-8 | Quantity | 200KG | ||
Batch No. | FH20140315 | Mfg. Date | 2014-03-15 | ||
Testing Date | 2014-03-15 | Expiry Date | 2016-03-15 | ||
Main Functions | 1.Dispelblack spot,whitening-skin | ||||
Applications | Cosmetics, pharmaceutical field. | ||||
Items | Specification | Results | |||
Appearance | White crystallize powder | Conforms | |||
Assay | ≥99.5% | 99.9% | |||
Residue on ignition | ≤0.5% | Conforms | |||
Loss on Drying | ≤0.5% | Conforms | |||
Melting point | 195-196 Degree | 199-201 Degree | |||
Clarity of water solution | Transparency, colorless, none suspended matters | Conforms | |||
PH value of 1% aqueous solution | 5.0-7.0 | 5.88 | |||
Specific optical rotation | (α)D 20 =-66±2° | -65.7 | |||
IPV | 1515cm-1 1220cm-1 1050cm-1±(5-8)cm -1 | Conforms | |||
Arsenic | ≤2ppm | Conforms | |||
Hydroquinone | ≤10ppm | Conforms | |||
Heavy metal | ≤10ppm | Conforms | |||
Pathogen | Bacteria:≤300CPU | ≤20 | |||
Conclusion | The result conform with standard | ||||
Package | 25kgs/fabric drums with double PE bags | ||||
Shelf life | 2 years | ||||
Storage | Stored in room temperature and dry place, keep away from strong light and heat. |
Delivery terms: FOB/CIF
Delivery lead times : within 3 working days after payment comfirmed
Payment terms: T/T,Western Union,Money Gram
Packaging : as your request
Inspection : ISO9001
Product packing:Discreet package .The packing suits you best would be choosen
to cross customs safely. Or if you have your own ideal way, it could be also take into
consideration .
After-sales service:Warm after-sale service for you 24/7. Any of your question would be solved for the first as soon
as possible.
Security shipping:Shipping by express (FedEx,UPS,DHL,EMS), by air.The most
professional forwarder would be recommanded for you.
Delivery time:We have stock, so we can delivery quickly at the very day when
receive the payment
Skype:trustful_3
Email:trustful@ycgmp.com
xiecharlotte@yahoo.com
Why Choose Us?
1. We are an experienced and professional chemical raw materials factory in China
for over 10 years, all products are supplied directly by our factory.
2. We have professional team in R&D , Quality Inspection, Sales, Package and
transport. We ensure that all the product are qualified with high quality ,
reasonable prices and safety delivery with discreeted package.
3. Delivery within 24 hours after payment. Feedback of Logistics information will
be in time to you.
4. Our products are available both in home and abroad .We would like to try our
best to meet your needs.