China Zinc Citrate,Zinc Citrate SupplierChina Zinc Citrate,Zinc Citrate SupplierChina Zinc Citrate,Zinc Citrate SupplierChina Zinc Citrate,Zinc Citrate Supplier

China Zinc Citrate,Zinc Citrate Supplier

  • 1. CAS No.: 546-46-3; MF: Zn3(C6H5O7)2 ; E No.: 208-901-2
  • 2. Grade: Food grade/ Medicine grade/Feed Grade
  • 3. Appearance: White or yellowish powder
  • 4. Package: 25Kg/drum or as demand
  • 5. Shelf life:  2 Years
  • 6. Purity: 99%
  • 7. MOQ: 1MT


Zinc Citrate Specifications

Chemical Data

Chemical Formula

Zn3(C6H5O7)2 · 2H2O

Zn3(C6H5O7)2 · 3H2O

CAS Number

546-46-3

Molecular Weight

610.36

628.29

Use

Nutrient; Dietary supplement; Oral Care Products where low levels of lead (Pb) are required

Description

Fine, white powder/ granular

Containers

25 kg / 50 lb. box/bag/drums; 500 kilogram bag

Storage

Store in a clean, dry warehouse in the original unopened containers.

Chemical Specifications

 

Powder

Granular

Powder

Granular


 

 

 

 

Test A

Positive

Positive

Positive

Test B

Positive

Positive

Positive

Assay of dried product (as Zn)

31.3 - 32.5 %

31.3% min

30.9 - 31.5%

Arsenic (as As)

3 ppm max

3 ppm max

3 ppm max

Cadmium (Cd)

5 ppm max

5 ppm max

5 ppm max

Lead (as Pb)

5 ppm max

10 ppm max

10 ppm max

LOD 105C

1.0% max

1.0% max

1.0% max

Sulfate (as SO4)

0.05% max

0.05% max

---

Chloride (as Cl)

0.05% max

0.05% max

---

Lead

5 ppm max

---

---

Zinc Content

---

---

---

Anhydrous Basis

33.3% min

33.3 % min

33.9 - 34.5 %

As Is

31.0% min

31.0 % min

---

Mercury

---

0.10 ppm max

---

PH 3% suspension

---

---

5.0 - 7.0

ROI 500C

---

---

38.4 - 39.2%

Bulk density

According to Customer Requirements

Particle Size

According to Customer Requirements

Microbial limits
Total Plate Count NMT 1000cfu/g E. Coli Negative
Total Molds And Yeasts NMT 300cfu/g Salmonella Negative
Total Coliform Count NMT 10cfu/g Staphylococcus Aureus Negative

 

 

Packaging & Shipping

Zinc Citrate Packaging: CheckImages("Description",680);

Hubei Ocean Biotech Co., Ltd.

Tel:86-27-8373-3110

Contact Person:Ray Dean

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