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Zinc Citrate Dihydrate Suppliers

zinc citrate dihydrate food grade

Appearance: This product is white granular crystal or crystalline powder; odorless, tasteless; there weathering. 

This product is slightly soluble in water, dissolved in hydrochloric acid.
CAS   5990-32-9
Product specification:       Molecular formula: (C6H5O7)2Zn3·2H2O        Molecular  weight: 610.35

Item

            Index(USP35)

Assay(dry basis)                  ≥%

31.3

Loss on drying                       ≤%

1.0

Chloride                          %≤

0.05

Sulfate                           %≤

0.05

Arsenic                          ≤ppm

3

Cadmium                         ≤ppm

5

 Lead                             ≤ppm

10

Microbial Characteristics

 

The total aerobic microbial count

≤1000cfu/g

Yeast and Mold

≤100cfu/g

 Escherichia coli

Negative

   Packaging and storage:Preserve in well-closed, container,store in cool, dry  place. 25kg/paper plastic complex bag,or according to order. 
   Shelf life: in conform to the specified storage conditions and packaging is complete, shelf life is 2 years.

CAS Number:5990-32-9

Canton Chem, Inc.

6310 Kerne Ct. Clarksville, MD 21029 USA, united states

united states united states

zinc

Kuilai Chemical Co.

118 No. Hezhan Road,, china

china china

zinc zinc
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