USP standard Zinc Citrate Nutrient enhancer,China Xinyang price supplier

product details

Model No:Zn3(C6H5O7)2

Standard:Food Grade USP standard

Origin:China

Brand:Xinyang

Description: Zinc Citrate /Zinc Citrate Dihydrate

M. F:Zn3(C6H5O7)2.2H2O

M.W.: 610.40

CAS:546-46-3

Grade: Food , Pharmaceutical

Appearance: White powder, slight soluble in water but soluble in

Application: as food additive and nutrient supplement in food,drink,dairy products,infant formula,toothpaste and dietary supplement.

Packing : 25kg in a kraft bag

Shelf life: 2 yrs

ITEM

USP40

GB

Assay (Zn)              %

≥ 31.3

≥ 31.3

Chloride              %

≤0.05

≤0.05

Sulfate                %

≤0.05

≤0.05

Arsenic              ppm

≤3

≤2

Cadmium            ppm

≤5

≤5

Lead                ppm

≤10

≤5

Iron                ppm

/

≤50

Limit of acid-insoluble substances            %

0.2

0.1

Loss on drying       %

≤1.0(105℃ 2hrs)

≤1.0(105℃ 2hrs)

Main product list :

ITEM	USP40	GB
Assay (Zn) %	≥ 31.3	≥ 31.3
Chloride %	≤0.05	≤0.05
Sulfate %	≤0.05	≤0.05
Arsenic ppm	≤3	≤2
Cadmium ppm	≤5	≤5
Lead ppm	≤10	≤5
Iron ppm	/	≤50
Limit of acid-insoluble substances %	0.2	0.1
Loss on drying %	≤1.0(105℃ 2hrs)	≤1.0(105℃ 2hrs)