Propylene glycol alginate (PGA)
A) Thickens
B) Emulsifies
C) Stabilizes
D) Acid-resistant
E) Hydrates
F) Etherification degree:75% min.
G) Insoluble matter in water:1.5% max.
H) Loss on drying:20.0% max.
I) Heavy metals:0.001% max.
J) Arsenate:0.0002% max.
K) Lead:0.0002% max.