CAS 7446-19-7 China Factory Food Grade Monohydrate Zinc Sulfate

• Customization: Available
• CAS No.: 7446-19-7
• Formula: Znso4 H2O
• Model NO.: Food Grade
• Certification: ISO, Brc
• Purity: 99.0-100.5 %
• Type: Zinc Sulfate
• Appearance: Powder
• Grade Standard: Food Grade
• Shelf Life: 24 Months
• Un: 3077
• Solubility: Soluble in Water
• Molecular Weight: 179.49
• Transport Package: 25kgs Paper Bag on Pallets
• Specification: FCC/GB
• Trademark: /
• Origin: Jiangsu, China
• Production Capacity: 3000ton/Month

Product Description

Product Description

1. Chemical Name:  zinc sulfate monohydrate
2. Molecular Formula:  ZnSO₄·H₂O 
3. Molecular Weight: 179.49  
4. CAS:  7446-19-7
5. EINECS:  231-793-3
6. Expiration: 24 months (used within the period of validity)
7. Character: It is white powder, soluble in water, slightly soluble in alcohol. It is very easy deliquescent in air.
8. Usages: Nutritional supplement (zinc intensifier)

Product Parameters

 

Test item	Standard
Identification	Passes test
Assay(ZnSO4·H2O)                       %	98.0-100.5
Acidity	Passes test
Alkalies and alkaline earths           %	≤0.50
Cd                                            mg/kg	≤2.0
Lead                                        mg/kg	≤4.0
Hg                                           mg/kg	≤5.0
Se                                                  %	≤0.003

 

Detailed Photos

 

Packaging & Shipping

PACKING

Packing: 25kgs PP+PE bag or 25kgs paper bag with pallets;

Delivery time: It depends on quantity, stock and production schedule.

1. 25kgs PP+PE bag or 25kgs paper bag on pallets

2. 25kgs cardboard drum, polyethylene bag as inner layer.


3. Customized packing is also available.

 
SHIPPING

Different transport ways, shipped by sea, air, train or express.

 

Our Service

You are welcome to visit our factory at your convenience.

1. Your inquiry will be replied within 4 hours. (Online service)

2. Free samples can be sent on request.

3. Small quantity is also available. The MOQ is 25kgs.

4. We have more than 10 years experience in sales and production.

5. Customized packaging and production are available.

6. Your products can be delivered on time.

7. We have professional forwarders in different ports.
8. Different payment terms can be chosen like L/C, D/P, T/T, Paypal, Credit card or else.

Company Profile

 

FAQ

 

1. How long can I get your reply?
A: Within 4 hours.

2. May I get some samples?
A: Free sample can be sent on your request but express charges are on your account.

3. Is this price on the page correct?
A: The listed price is only for reference, for latest price, please contact us directly.

4. What is your delivery time?
A: 3-5 working days normally and it depends on your quantity and our stock.
 

5. What is your payment term?

A: L/C, D/P, T/T, Paypal, Credit card or else.

6. Where is your loading port?
A: Lianyungang, Qingdao, Shanghai, Ningbo and other China main ports.
 

7. May I visit your factory?

A: Welcome to visit our factory at your convenience.