Zinc Sulphate Heptahydrate and Zinc Sulfate Heptahydrate

Product Details
Customization: Available
CAS No.: 7446-20-0
Formula: Znso4.7H2O
Manufacturer/Factory, Trading Company
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  • Zinc Sulphate Heptahydrate and Zinc Sulfate Heptahydrate
  • Zinc Sulphate Heptahydrate and Zinc Sulfate Heptahydrate
  • Zinc Sulphate Heptahydrate and Zinc Sulfate Heptahydrate
  • Zinc Sulphate Heptahydrate and Zinc Sulfate Heptahydrate
  • Zinc Sulphate Heptahydrate and Zinc Sulfate Heptahydrate
  • Zinc Sulphate Heptahydrate and Zinc Sulfate Heptahydrate
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Basic Info.

Model NO.
food / feed grade
EINECS
231-793-3
Certification
ISO
Purity
30%~50%
Type
Zinc Sulphate
Appearance
Powder
Grade Standard
Industrial Grade
Store
Dry and Cool Place
Delivery
15days
Loading Port
Qingdao
Loading Port 2
Shanghai
Transport Package
25kg/Bag
Specification
food/ feed grade
Trademark
JK
Origin
China
HS Code
28332930
Production Capacity
10000mt/Month

Product Description

1.Chemical Name:  Zinc Sulfate
2.Molecular Formula : ZnSO4·H2O,  ZnSO4·7H2O
3.Molecular Weight: Monohydrate: 179.48; Heptahydrate: 287.54
4.CAS: Monohydrate:7446-19-7; Heptahydrate:7446-20-0 
5.Character: It is colorless transparent prism or spicule or granular crystalline powder, odorless. Relative density is 1.957. Melting point is 100ºC. It's easily soluble in water and aqueous solution is acidic to litmus. It's slightly soluble in ethanol and glycerin. The monohydrate loses water at temperatures above 238ºC; heptahydrate effloresces in dry air at room temperature.   
6.Usage: It is used as nutritional supplement(zinc fortifier) and processing aid. It's used in milk product, infant food, liquid and milk drinks, grain and its' products, table salt, soft drinks, maternal formula and coco powder and other flavor nutritional solid drinks.
7.Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.
8.Storage and Transport: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.

Specification GB25579-2010 FCC VII
Content w/%  ZnSO4·H2O 99.0-100.5 98.0-100.5
  ZnSO4·7H2O 99.0-108.7 99.0-108.7
As ,w/%                ≤ 0.0003 ----
Alkalis and Alkaline Earths,w% ≤ 0.50 0.5
Acidity, w/%                ≤ Pass The Test Pass The Test
Se, w/%                 ≤ 0.003 0.003
Hg, w/%                 ≤ 0.0001 0.0005
Pb, w/%                 ≤ 0.0004 0.0004
Cd, w/%                 ≤ 0.0002 0.0002

Zinc Sulphate Heptahydrate and Zinc Sulfate Heptahydrate

 
Packing&Shipping 

Zinc Sulphate Heptahydrate and Zinc Sulfate HeptahydrateZinc Sulphate Heptahydrate and Zinc Sulfate Heptahydrate
FAQ

Q1.What's the payment terms?
We could accept T/T, L/C, DP payment terms.

Q2.How about the different index of products in same application?
Specifications can be customized according to your application.

Q3.How about the samples of products?
We can provide free samples under 2Kg(not including freight charge).

Q4.How about the price of products?
Our products are chemical synthesis got from underground brine, which is available for a variety of usage. Our products are high purity with good quality, and the price is based on different specification and quantity.

Q5.What's the shelf life for the cargoes?
Our product's shelf life is 2 years, which is based on dry and ventilated storage.

Q6.What's the package of the cargoes?
20kg/25kg woven bags, within plastic bags, or as customized.

Q7.What's the delivery time?
We usually deliver the cargoes within 10~20 days after receiving customer's payment or original L/C.


Q8.Which documents can we supply?
Commercial Invoice, Packing List, Certificate of Analysis, Certificate of Origin (FORM E), Bill of Loading, ISO etc.
The documents will be sent by Express within 24 hours against your full payment.

Q9.Why do you choose us?
We accept safe and diversified payment terms.
We supply a price trend to ensure clients know marketing information in time. We will take charge of 100% responsibility for
quality issue. We strive to create value for each customer we serve by meeting their unique needs and providing solutions to solve their problems and achieve their objectives.




Zinc Sulphate Heptahydrate and Zinc Sulfate HeptahydrateZinc Sulphate Heptahydrate and Zinc Sulfate HeptahydrateZinc Sulphate Heptahydrate and Zinc Sulfate HeptahydrateZinc Sulphate Heptahydrate and Zinc Sulfate HeptahydrateZinc Sulphate Heptahydrate and Zinc Sulfate HeptahydrateZinc Sulphate Heptahydrate and Zinc Sulfate Heptahydrate



 

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