- Min.Order :1 Kiloliter
- Purity: ≥99.5%
- Payment Terms : L/C,D/P,T/T
Keywords
skin whitening ingredient arbutin Arbutin skin lighteningg agent
Quick Details
- Appearance:White Powder
- Application:1. Used in high end cosmetics as skin whitening agent; 2. Used in medicine; 3. Used in hair care products.
- PackAge:1kg zip-lock plastic inner bag with aluminum foil bag
- ProductionCapacity:200|Metric Ton|Year
- Storage:Keep away from sun, rain, heat and acid
- Transportation:by air
Superiority:
|
Analysis Items |
Specifications |
Results |
|
β-Arbutin (HPLC) |
≥99.5% |
99.84% |
|
Hydroquinone |
≤10ppm |
≤1.0ppm |
|
Appearance |
White Powder |
Complies |
|
Odor |
Characteristic |
Complies |
|
Taste |
Characteristic |
Complies |
|
pH value (1% solution) |
5.0 -7.0 |
6.1 |
|
Melting Point |
198.5-201.5℃ |
201.2℃ |
|
Specific Optical Rotation |
[a]D20= -62°- 68.0° |
-64.7 |
|
Loss on drying |
≤0.5% |
0.11% |
|
Residue on Ignition |
≤0.5% |
0.11% |
|
Acid-insoluble ash |
≤0.5% |
0.11% |
|
Heavy Metals |
≤10.0ppm |
Complies |
|
As |
≤2.0ppm |
0.03ppm |
|
Pb |
≤1.0ppm |
0.05ppm |
|
Hg |
≤0.1ppm |
0.01ppm |
|
Total Bacteria Count |
≤1000cfu/g |
30cfu/g |
|
Yeast & Mold |
≤100cfu/g |
≤10cfu/g |
|
Coli group |
≤3.0MPN/g |
≤3.0MPN/g |
|
E.Coli. |
Negative in 1g |
Complies |
|
Salmonella |
Negative in 10g |
Complies |
Details:
|
Analysis Items |
Specifications |
Results |
Methods |
|
β-Arbutin (HPLC) |
≥99.5% |
99.84% |
Ch.P.2015 IV 0502 |
|
Hydroquinone |
≤10ppm |
≤1.0ppm |
Ch.P. 2015 IV 0502 |
|
Appearance |
White Crystal Powder |
Complies |
Visual |
|
Odor |
Characteristic |
Complies |
Organolepitic |
|
Taste |
Characteristic |
Complies |
Organolepitic |
|
pH value (1% solution) |
5.0 -7.0 |
6.1 |
Ch.P. 2015 IV 0631 |
|
Melting Point |
198.5-201.5℃ |
201.2℃ |
Ch.P. 2015 IV 0612 |
|
Specific Optical Rotation |
[a]D20= -62°- 68.0° |
-64.7 |
Ch.P. 2015 IV 0621 |
|
Loss on drying |
≤0.5% |
0.11% |
Ch.P. 2015 IV 0831 |
|
Residue on Ignition |
≤0.5% |
0.11% |
Ch.P. 2015 IV 0841 |
|
Acid-insoluble ash |
≤0.5% |
0.11% |
Ch.P. 2015 IV 0841 |
|
Heavy Metals |
≤10.0ppm |
Complies |
USP37<231> |
|
As |
≤2.0ppm |
0.03ppm |
USP37<211> |
|
Pb |
≤1.0ppm |
0.05ppm |
USP37<251> |
|
Hg |
≤0.1ppm |
0.01ppm |
USP37<261> |
|
Total Bacteria Count |
≤1000cfu/g |
30cfu/g |
USP37<2021> |
|
Yeast & Mold |
≤100cfu/g |
≤10cfu/g |
USP37<2021> |
|
Coli group |
≤3.0MPN/g |
≤3.0MPN/g |
USP37<2022> |
|
E.Coli. |
Negative in 1g |
Complies |
USP37<2022> |
|
Salmonella |
Negative in 10g |
Complies |
USP37<2022> |
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