Propylene Glycol Alginate (PGA), CAS# 9005-37-2, is an ester of alginic acid, available as White to off-white powder. Propylene Glycol Alginate, along with Calcium Alginate and Sodium Alginate, is widely used as thickener and gelling agent in food and beverage. It is widely accepted as safe food additive in many countries with E number E405. Foodchem could provide food grade Propylene Glycol Alginate of various particle sizes and viscosities as per customer's requirement. As a professional supplier and manufacturer of food additives, Foodchem International Corporation has been supplying quality Propylene Glycol Alginate to customers all over the world for over 10 years.