Self Tanning DHA 1,3-Dihydroxyacetone
Dihydroxyacetone (DHA) - the ingredient for self tanning, has been used successfully for about 40 years now. It's unique self tanning power,skin substantivity and remarkable safety makes DHA the most important active substance for tanning without the sun.
CAS No. 96-26-4
EC No.:202-494-5
Molecular Formula:C3H6O3
Formula Weight:90.08
Physical & Chemical Data sheet:
Solubility:>250 g/l (20 °C)
Melting point:75-80 °C
Density:1.52 g/cm3 (20 °C) OECD Test Guideline 109
pH value:4 - 6 (50 g/l, H2O, 20 °C)
Use
Self Tanning Agent, cosmetic raw materials
Certificate of Analysis(Report date on August 7,2009)
Item |
Standard |
Result |
Description |
White powder |
White powder |
Identification |
IR |
Conforms |
Assay |
98%min |
99.3% |
Water |
1.0%max |
0.38% |
Heavy metals |
20PPM |
Not more than 20PPM |
Iron |
Not more than 25ppm |
Conforms |
Total Aerobic count |
Not more than 50CFU/G |
Conforms |
Total Yeast&Mold |
Not more than 50CFU/G |
conforms |
Conclusion |
The result meets standards |
|
packing:1kgs/bag or 25kgs/drum.
Storage Conditions
Keep dry and cool at 2 8°C. Slightly hygroscopic.
Shelf life:
18months
Compatibility
Avoid amines and elevated temperatures.
Ensure pH range as mentioned above.
Prevent from contact with α-Hydroxy acids, oxides like iron or zinc oxide or titanium dioxide; beware of high amounts of gel formers (e.g. Carbomers, Xanthan gum) or high amounts of ethanol.Keep buffers at a minimum.
