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Quick Details

Purity:	99
Usage:	Food Flavor
Place of Origin:	China (Mainland)

Specifications

Molecular formula:	C4H4Na2O4·6H2O
Molecular weight:	270.15
Property:	crystal white crystal granules;anhydride is crystal powder; odorless,no acid taste, taste threshold 0.03%; at 120℃, it will loose crystal water and become anhydride;easily soluble in water,insoluble in ethanol; stable in the air.
Quality index:	Q/SS02-2005
Specification:	Assay 98-101% PH-value,5% water solution 7-9 Arsenic(As2O3) ≤2PPM Heavy metal (Pb) ≤10PPM Sulphate (SO2-4) ≤0.019% Potassium permanganate reducing substances Qualified Loss on drying 37-41%