|
|
|
|
|
|
|
|
 |
|
| Author |
Message |
|
|
 |
Sun Apr 15, 2012 7:40 pm  |
Product details
Specification: 98.78%
CAS# 114040-31-2
Appearance: (White-yellowish powder, mild odor
Solubility: water
Dissolving MAP: Sift MAP through sieve (like icing sugar on a cake) on water heated to 50 Celcius, while mixing vigorously.
Suggested percentage: 3 to 5%
suggested pH: may discolor in pH <6, best when used in emulsion based products at pH between 5.5-7.
pH value: 7.0-8.5.
Storage: Store in cool and dry place. Keep away from direct strong light and heat.
Product information
Mesh size: 100% through 100, 95% though 200 (US standard sieve) - Ultra-fine powder. Our 100% pure L-Ascorbic Acid is an ultra- fine powder. It feels like ICING SUGAR. It does not require grinding and will EASILY dissolve in water up to 25% , it also disperses very well in a silicone base.
Solubility: water
PH: 2.2 - 2.5 (at 5% in water)
Suggested percentage: 10% to 15% (20% if you can handle it)
Stability: L-Ascorbic Acid is very unstable. As soon as you put it in water, it will start oxidizing. It is best used fresh every day. It can be made substantially more stable if your formula contains a large percentage of ethanol. Ferulic Acid will also help stabilize it.
Most make their LAA serums at pH of 3.5 or lower.
http://www.bulkactives.com/categories/vitaminc.htm
I have different serums that I use Am&Pm, but hey that is just me.  |
_________________
I'LL SEE YOU ON THE DARKSIDE OF THE MOON.... |
|
|
|
| Sun Nov 23, 2025 7:01 am |
If this is your first visit to the EDS Forums please take the time to register. Registration is required for you to post on the forums. Registration will also give you the ability to track messages of interest, send private messages to other users, participate in Gift Certificates draws and enjoy automatic discounts for shopping at our online store. Registration is free and takes just a few seconds to complete.
Click Here to join our community.
If you are already a registered member on the forums, please login to gain full access to the site. |
|
 |
|
|
|
