- Product Details
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Quick Details
-
MF:
-
C12H16O7
-
EINECS No.:
-
440-470-8
-
Place of Origin:
-
Anhui, China
-
Appearance:
-
White crystalline
-
Brand Name:
-
ZH
-
Model Number:
-
Alpha Arbutin
Quick Details
-
CAS No.:
-
84380-01-8
-
Purity:
-
99%
-
Other Names:
-
4-Hydroquinone-alpha-D-glucopyranoside
-
MF:
-
C12H16O7
-
EINECS No.:
-
440-470-8
-
Place of Origin:
-
Anhui, China
-
Appearance:
-
White crystalline
-
Brand Name:
-
ZH
-
Model Number:
-
Alpha Arbutin
Alpha Arbutin
Quickly whiten and brighten the skin, with a stronger whitening effect than β- Arbutin is suitable for all skin types.
Effectively lighten spots (such as age spots, post sun pigmentation, etc.).
Protect the skin and reduce skin damage caused by ultraviolet radiation.
Reduce usage and reduce costs.
Safe, highly stable, and not affected by temperature, light, etc. in the formula.
|
I t e m |
Specification |
Analytical Result |
|
Assay |
≥99.5% |
99. 99 % |
|
Character |
White crystal p owder |
white crystal powder |
|
Melting Point |
202-2 10 ℃ |
20 5.0 -20 5 . 4 ℃ |
|
Specific Optical Rotation |
+ 17 5 .0°- +18 5 .0° |
+178. 83 ° |
|
State of solution (Transmittance ) |
≥ 95 |
99.3 |
|
PH ( 1% water solution ) |
5.0-7.0 |
6. 5 2 |
|
Loss on drying |
≤ 1.0 |
0. 0 9 |
|
Residue on ignition |
≤0.5 |
0.10 |
|
Heavy metals |
≤10ppm |
<10 |
|
Arsenic |
< 2 ppm |
< 2 |
|
Plumbum |
<2ppm |
Conforms |
|
Total Plate count |
<1000cfu/g |
30 cfu/g |
|
Yeast & mold |
<100cfu/g |
0 |
|
Escherichia coli |
Negative |
Conforms |
|
Staphylococcus aureus |
Negative |
Conforms |
