亚洲一级av无码毛片新_试看120分钟毛片_免费一级片高清版_亚洲精品欧美综合二区

Liquid sodium acetateComposite carbon sourceSodium acetate trihydrate Sodium acetate Liquid snow melting agent
Zinc acetate

Molecular formula: (CH3COO) 2Zn 2H20
Molecular weight: 219.5
Properties: white monoclinic crystal, specific gravity 1.840, melting point 237 ℃, soluble in water and ethanol. Application: it is used to make zinc salt, as mordant, preservative and reagent, and in meat and other food processing industry to increase its nutritional composition.

Industrial grade zinc acetate index

content

≥99

color and lustre

Pure white

Moisture%

≤0.01

Water insoluble matter%

≤0.03

Iron (FE)%

≤0.00035

Copper (Cu)%

≤0.0001

Pharmaceutical grade zinc acetate index

Content%

≥99

Chloride (CL)%

≤0.005

Sulfate (S04)%

≤0.01

Iron (FE)%

≤0.0003

Arsenic (as)%

≤0.0003

Water insoluble matter%

≤0.03

PH value

4.0-4.6

Zinc acetate
Back