zinc citrate dihydrate food grade Supplier - suqian runmag biological nutritions co., ltd.
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zinc citrate dihydrate food grade

Description :

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.

Seller Info :

suqian runmag biological nutritions co., ltd.

Product Details :

Cas Number5990-32-9
Gradefood grade

Categories :

Food Additives
About Suppliers :
suqian runmag biological nutritions co., ltd.
Suqian Runmag Biochem Co., LTD. specializes in the production of food nutrition fortifier and pharmaceutical. The quality of products meets the requirements of China?Pharmacopoeia, national standards of China, USP, and BP. Based on the health foods production enterprise background, we have advanced Read More..

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