Molecular Formula: C14H10O4Zn
Molecular Weight: 307.64
Appearance: White powder, odorless and tasteless.
Properties: Odorless or has a slight odor of benzoic acid, Relatively stable under light conditions, It can be dissolved in water.
Application: Used as preservatives in food, and can supplement the human body's need of zinc, amount refer to sodium benzoate, and its effect is better than that of sodium benzoate.
Content (dry basis): 99.0-100.5%
1:10 water solution chroma (platinum-cobalt scale) Hazen : 20 max
Solution clarity test: Passed test
Easy oxide test: Passed test
PH(as NaOH): Passed test
Heavy metals (as Pb): 0.00001% max
Arsenic (as As): 2mg/kg max
Sulfate as(SO4): 0.001% max
Chloride (as Cl): 0.0003% max
Phthalic acid: Passed test
Loss on drying: 1.5% max
Packing: 25kg cardboard pail