1. Calcium propionate
CAS#: 4075-81-4
Molecular formula: C6H10CaO4@0~1H2O
Molecular weight: 186.22(anhydrous)
Properties: White crystal, granule or crystalline powder, odorless or slight odor of propionic acid
Uses: Preservative, anti-fungus agent of food and feed.
Dosage: Bread & cake 0.25-0.5%; Chocolate product 0.2-0.4%; Jelly confectionery jam 1% max; Candy, cheese 0.1-0.3%; Soy 0.1-0.25%.
Limit: Used as preservative. ADI is limitless;
Packing: Double-layer PE film food bag, net wt 500g, 1000g, 25kg /bag.

2. Chemical Name: Sodium Propionate;
Formula: C3H5NaO2
Molecular weight: 96.06
Executive standard: Food Grade/FCC4
Type: Powder form and granular form
Use: Preservative; Mildew inhibitor.
Property: White crystal, grain or crystalline powder. Odorless or with little propionic acid smell. Easily soluble in water, soluble in ethanol, slightly soluble in acetone.
Packing: NW: 25KG, 500kg per bag.