- Min.Order :1 Metric Ton
- Purity: 99
- Payment Terms : L/C,D/A,D/P,T/T,
Keywords
Arbutin α-Arbutin 84380-01-8
Quick Details
- Appearance:White Fine Powder
- Application:pharmaceuticla raw materials
- PackAge:25kg/fiber drum, sealed package
- ProductionCapacity:10|Metric Ton|Month
- Storage:Sealed package
- Transportation:Sealed package, keep away from light
Superiority:
1. Advanced facility and Equipment
2. Competent technical team
3 .Strong R & D support
4,high quality products with high stability
5, Competitive price
5.Customer tailored service
Details:
|
Product name |
Alpha Arbutin |
Country of Origin |
China |
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|
Cas No. |
84380-01-8 |
Odor |
Characteristic |
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|
Molecular Formula |
C12H16O7 |
Molecular Weight |
272.25 |
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|
Standard |
USP/BP |
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|
Function |
Main functions are as follows: 1. Whitening effect is 15—20 times than usual arbutin. |
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|
Applications |
Main applications are as follows: Applied in advance cosmetics fields. |
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Packing |
1kg /bag, 25kg/drum |
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Shelf Life |
24 months |
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Storage |
Store in sealed containers at cool & dry place. Protect from light, moisture and pest infestation |
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Specification :
|
Property |
Specification |
|
Character |
White fine power or crystals |
|
Assay(HPLC) |
Min 99.5% |
|
Melting point |
202-206(±0.5)°C |
|
Specific optical rotation |
[a]D20= + 174.0°- +186.0° |
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Infrared characteristic peak |
|
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Solubility |
Soluble in water,alcohol |
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Transparency in water |
Transparent colorless no suspended |
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PH(1% water solution) |
5.0-7.0 |
|
Loss on drying |
Max. 0.5% |
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Sulphated ash |
Max.0.5 |
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Heavy metals |
Max. 10PPM |
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Arsenic |
Max. 1PPM |
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Plumbum |
Max. 2PPM |
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Microbiological control |
|
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Total plate count |
Max. 1000cfu/g |
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Yeast & mold |
Max. 100cfu/g |
|
Escherichia coli |
Negative |
|
Staphylococcus aureus |
Negative |
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