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High Quality Feed Grade Zinc Sulphate Heptahydrate

High Quality Feed Grade Zinc Sulphate Heptahydrate

    Payment Type: L/C,T/T
    Terms of Trade: FOB,CFR,CIF
    Min. Order: 1 Metric Ton
    Delivery Time: 15 Days
    Packaging: 25kg/pp bag
    Brand: GEMHOLD
    Transportation: Ocean
    Place of Origin: CHINA

Basic Info

Model No.: Zinc Sulphate Heptahydrate

Product Description

High Quality Feed Grade Zinc Sulphate Heptahydrate

ZnSO4·7H2O is mainly used to make Zn-Ba powder and other zinc salts, and is important auxiliary material of adhesive fiber and vinylon fiber. It can be used as dyestuff, wood & leather preservative, bone glue clear and preservative, medicine emetic and antifungal also. Moreover, it can be used on electroplate, floating mineral separation, fruit plant disease cure, cycling water treatment etc. On agriculture, it is microelement fertilizer, and feed additive on stockbreeding

Commodity Name: Zinc Sulfate Heptahydrate

CAS No.:7446-20-0

Molecular Formula: ZnSO7H2O

Molecular Weight: 287.54

Properties: White or light-yellow crystals.


Tech grade

Industrial grade((HG/T2326-92))
Purity(ZnSO4•7H2O) ≥97%
Zinc(Zn): ≤22%
Water insoluble: ≤0.05%
Heavy metal(Pb) ≤0.002%
Arsenic (As) ≤0.0005%
Cadmium (Cd) ≤0.002%

Feed grade

Forage grade (HG/2934-2000)
Purity ≥97.3%
Zinc(Zn): ≤22%
Arsenic (As) ≤0.0005%
Heavy metal(Pb) ≤0.002%
Cadmium (Cd) ≤0.002%
(250um sieve ) ≥95%

Packing: Net weight 25kgs, 50kgs per each plastic woven bag, or 1000kgs per each package

1. In agriculture: Used as a trace element fertilizers, feed additives, etc.
2. In industry: Used in making Lithopone, and used as a mordant, astringents, wood preservatives, etc.
Packing: In woven bag lined with plastic, net wt. 25kgs/bag or 50kgs/bag or in ton bags. Or according to the commodity inspection or foreign requirements to packing for exporting products.

Gemhold (SJZ) Trading Co., Ltd.


Gemhold (SJZ) Trading Co., Ltd. is a fully integrated chemical manufacturer and supplier. We specialize in the production and export of chemicals which are used for a wide range of applications in the feed, fertilizer, food, industrial and water treatment fields. Our commitment to regulatory compliance and extensive product/supply qualification process give our customer.

We have advanced production equipment and technology, perfect testing methods and quality assurance system, the products sold hot throughout the provinces, and mainly exports to Europe and Southeast Asia and other countries.

"Control the quality by controling each step well, Improve the service by serving every customer well" is our long term presistence and commitment. We not only supply all the related lead products, but also with the best price, advanced technical and best service to get your trust.

We sincerely hope to cooperate with you, to build a good relationship of common develpoment and prosperity.

Company Info

  • Company Name: Gemhold (SJZ) Trading Co., Ltd.
  • Representative: Grace Fan
  • Product/Service: Hexabromocyclododecane , Sodium Chlorites , Lead Nitrates , Sodium Bisulfates , Melamine Cyanurates , BDDP
  • Capital (Million US $): 510,000RMB
  • Year Established: 2004
  • Total Annual Sales Volume (Million US $): US$10 Million - US$50 Million
  • Export Percentage: 91% - 100%
  • Total Annual Purchase Volume (Million US $): Below US$1 Million
  • No. of Production Lines: 20
  • No. of R&D Staff: 5 -10 People
  • No. of QC Staff: 5 -10 People
  • OEM Services Provided: yes
  • Factory Size (Sq.meters): 10,000-30,000 square meters
  • Factory Location: Gudao Industrial Park, HeKou District, Dongying, China
  • Contact Person: Mr. James Yang
  • Tel: 0086-311-87793668
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