An innovative formulation using Evonik's "dry water" technology

Phase Ingredients INCI % W/W
1   Maltodextrin 10.00
    Water 81.00
  Geogard Ultra Gluconolactone, Sodium Benzoate, Calcium Gluconate 1.00
    Water, Citric Acid q.s.
2 Aerosil R 812 S Silica Silylate 8.00

Procedure:

Mix phase A and adjust pH to 5.00-5.50. In a blender or high shear lab mixer, mix until free flowing powder is obtained (typically 10- 30 seconds).
Store powder in a polyethylene or polypropylene plastic container (do not store in glass)