Cas 50-81-7 aka l -ascorbic acid
Natural Source Vitamin C is a fine white crystalline WATER SOLUBLE powder. highly popular antioxidant and is a required component in the production of collagen, the tissue responsible for skin suppleness. Vitamin C has also been shown to help slow the production of age spots and provides some UV protection.
There are quite a few vitamin C products available for formulators : this is our most popular one, and most inexpensive one - splash it around with gay abandon.
Note - your water will turn light yellow as soon as you begin to solubilise it.
50 micrograms of Vit C = 1 international Unit