Product Certification&
Enterprise Certification
Country: China (Mainland)
Business Type:Trading Company
Tel: +008618049624045
Mobile: 18049624045
Tel: +008618049624045
Fax:
URL: http://LookChem.com
Province/state: Shaan xi
City: xi'an
Street: Xi'an
MaxCard:
Product Name | Beta Arbutin |
Appearance | White powder |
Specification | 99% |
CAS.NO | 497-76-7 |
Detection method | HPLC |
Molecular Formula | C12H16O7 |
Molecular Structure | 202.0℃~210.0℃ |
Solubility | Soluble in water, methanol, ethanol, propylene glycol, |
Storage | Store in cool & dry place.Keep away from strong light and heat. |
Shelf life | 2 years |
ANALYSIS | SPECIFICATION |
Assay | ≥99.0% |
Appearance | White crystalline powder |
Melting Point | 199~201±0.5 ℃ |
PH(1%water solution) | 5.0-7.0 |
Specific Optical Rotation | -66±2° |
Loss on drying | ≤0.5% |
Residue on ignition | ≤0.5% |
Hydrochinone | ≤10ppm |
Heavy metals | ≤20ppm |
Arsenic | ≤2ppm |
Total Plate Count | ≤300cfu/g |
Total Yeast Count | ≤100cfu/g |
1.Where is your sea port?
Tianjin port or other china main port
2.How about your packing?
25kg/drum or cartons or as per customers' requirement.
3.Is possible to visit your factory?
You are warm welcome to visit our factory.
4. What are your payment terms?
For the convenience of customers, we offer many kinds payment terms,it depands on product and amount.
5.After an order is placed, when to deliver?
It depends on whether the products you buy has inventory. If we have inventory, generally we can arrange
shipment after receipt of payment 2 to 3 days. If not, it will be decided by the time of the factory production.