
Chemical Name: Sodium Propionate
Properties: White granule or powder; Odourless or with little propionate smell; deliquescence; easily soluble in water, insoluble in ethabol.
Quality standard: E281 1k281
Packing: 25 kg bags, 500 kg bags, 800 kg bags, 1000 kg bags;
Storage and transport: Kept in tightly closed containers, it should be stored in a dry and ventilative warehouse, kept away from moisture and hot.
ASSAY (ON DRIED BASIS) ≥ 99 %
TEST FOR PROPIONIC ACID 76±0.5 %
TEST FOR SODIUM 23±0.5 %
PH 7.5 – 10.5 (10% AQUEOUS SOLUTION)
LOSS ON DRYING ≤ 4.0%
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(105°C, 2 HOURS)
WATER INSOLUBLE MATTER ≤ 0.1%
IRON ≤ 50 mg/kg
ARSENIC ≤ 3 mg/kg
LEAD ≤ 5 mg/kg
MERCURY ≤ 1 mg/kg