Alpha Arbutin
Delivery term:The date of payment from buyers deliver within days- Price:
Negotiable
- minimum:
- Total supply:
- Delivery term:
The date of payment from buyers deliver within days
- seat:
Zhejiang
- Validity to:
Long-term effective
- Last update:
2021-09-17 02:01
- Browse the number:
297
- Hangzhou Lianzheng Chemical Co.,Ltd By certification [File Integrity]
-
Contact:
lianzheng(Mr.)
- Email:
- Telephone:
- Phone:
-
Area:
Zhejiang
-
Address:
Room 1618, Building 8, No.567, Dengcai Road, Xihu District, Hangzhou, Zhejiang, China
- Website: http://www.hzlzchems.com/ http://lianzheng.shsanhui.com/
Product details
Alpha-Arbutin 99.5%
CAS No.: 84380-01-9
Specification
Item |
Specifications |
Appearance |
White or off-white powder |
pH Value |
5.0-7.0 |
Melting point |
202℃-210℃ |
Specific optical rotation[α]D20 |
+174°~+186° |
Loss on drying |
≤1.0% |
State of solution (Transmittance) |
≥95.0% |
Hydroquinone |
≤10ppm |
Heavy metals |
≤10ppm |
Arsenic |
≤2ppm |
Residue on ignition |
≤0.5% |
Assay |
≥99.5% |
Total plate count |
≤1000 cfu/g |
Total yeast and mould count |
≤100 cfu/g |
E.Coli |
Not detectable |
Staphylococcus aureus |
Not detectable |
Pseudomonas aeruginosa |
Not detectable |
Recommended Usage Rate: 0.2 - 2%
Appearance: White crystalline powder
Solubility: Soluble in warm or cold water
Storage: Protected from light and humidity in a clean place at room temperature. Once open, handle with care to avoid secondary microbial contamination.
Country of Origin: China
Shelf Life: 2 years
This product should be added to a formulation at the recommended usage rate.
Shipping Information: HS Code: 29389090.90
Packing:25kg /drum, or 20kgs/ carton inside with 1kg/bag
This product is a cosmetic product intended for use on the skin only.
http://www.hzlzchems.com/
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