Certificated Factory Supply 99.5%min alpha Arbutin 84380-01-8 in Bulk for Sale
Certificated Factory Supply 99.5%min alpha Arbutin 84380-01-8 in Bulk for Sale,HBOCEAN,Rubber & Plastics,Environment,Daily Chemical Raw Materials,Cosmetic Raw Materials
Certificated Factory Supply 99.5%min alpha Arbutin 84380-01-8 in Bulk for Sale
CAS No.: 84380-01-8 Molecular Formula: C12H17O7 Grade: Cosmetic Grade Standard: In-house standard Appearance: White crystalline powder Shelf life: 1 Years Package: 20kg/Drums MOQ: 1Kg
Detailed Images
ITEMS
SPECIFICATIONS
RESULTS
Appearance
White crystalline powder
White crystalline powder
Assay
≥99.95%
99.96%
Hydroquinone
Negative
Negative
Melting point
203~206+1℃
203.5~204.7℃
Specific rotation
【α】D20=+174.0~+186.0
Conforms
Infra-red peak value
1514cm-1 1229cm-1 1215cm-1 1059cm-1 1034cm-1
Conforms
Solubility
Soluble in water, slight soluble in ethanol
Conforms
Clarity
Solution should be clarity, none suspended matters
Conforms
pH (1% of aqueous)
5.0~7.0
6.5
Loss on drying
≤0.5%
0.16%
Residue on ignition
≤0.5%
0.04%
Heavy metal
≤10ppm
＜10ppm
Lead
≤10ppm
＜3ppm
Arsenic
≤2ppm
＜2ppm
Mercury
≤1ppm
＜1ppm
Total plate count
≤100cfu/g
＜100cfu/g
Molds and Yeast
≤50cfu/g
＜50cfu/g
E.Coli
Negative
Negative
Conclusion
Qualified
Packing & Delivery
Packaging: 20kg/drum or according to client request Delivery Detail: 2 weeks after confirm order.Some of the products can be supplied within 7 days on the strength of EDC warehouse.
Our Services
1. Complex chemical supplier in China with over 5 years of experience. 2. Arrange the orders and shipping with cus requests in time, According to the different countries export policy provide complete customs clearance documents.. 3. Variety of high quality chemical products with competitive price.
Company Information
Hubei Ocean Biotechnology has concentrated on food additives,Vitamins,and some relative chemicals for over 20 years domestic experience and 5 years of international experience.
FAQ
1. What's your payment terms? T/T or L/C.
2. What's your delivery time? Usually we will arrange the shipment in 7 -15 days,due to different products you choose.
3. How about the packing? Usually we provide the packing as 25 kg / bag or carton,and also as your request bag.
4. How about the validity of the products? According to the products you ordered.
5. What documents you provide? Usually, we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.
6. What is loading port? Usually is Shanghai,Qingdao or Tianjin.
