Gold Supplier White Crystal Zinc Sulfate Heptahydrate CAS 7446-20-0

• CAS No.: 7446-20-0
• Formula: Znso4.7H2O
• EINECS: 231-793-3
• Type: Synthesis Material Intermediates
• Appearance: Powder
• Quality: Industrial
• Model NO.: SDSB070
• Colour: White
• Product Name: Zinc Sulfate Heptahydrate
• Purity: 99%
• Sample: Avaliable
• Storage: Cool and Dry
• Transport Package: Bags
• Specification: 25kg/bag
• Trademark: shengbang
• Origin: China
• HS Code: 2833293000
• Production Capacity: 5000 Tons Per Month

Product Description

Product Description

 

Product Description

Product	Zinc sulphate heptahydrate
Zn	33% min
As	10ppm Max
Cd	10ppm Max
Pb	15ppm Max
Hg	5ppm Max
Fe	100ppm Max
Insoluble matter in water	0.05% Max
Appearance	White & Free Flowing Crystal
Granular	Size: 2-4 mm

 

Application

Application

It is the main raw material for the manufacture of lithopone and zinc salt. It can also be used as a mordant for printing and dyeing, a preservative for wood and leather, and a medical emetic agent. It can also be used to prevent diseases in fruit tree nurseries and make cables. It is also an important auxiliary raw material for the production of viscose fiber and vinylon fiber. In addition, it is also used in electroplating and electrolysis industries.

packaging/shipping 

1.Big bag: 500kg/1000kg PP Bag.(activated carbon).
2.Small bag: 25kg kraft bag or PP Bag.
3.According to customer's requirements. 

Our service

1. We provide life-long after sale service.
2. We closely cooperate with experienced transportation agent, shipping companies/air lines (Like DHL, Fedex, TNT, EMS) to ensure the shortest shipping time at the latest available freight.
3. All enquiries and requests about our products will be replied within 24 hours except weekends and public holidays of China.
4. All problems faced by our customers will be taken and solved promptly.

FAQ

Q1: Are you a manufacturer or trading company?
Re: We are one company integrated industry and trade. No matter the products we manufacture or trade, high quality products and competitive price always will be provided for you.

Q2: May I get one sample before placing order?
Re: Yes, we'd like to provide sample for you. free samples(max 1Kg) are available, but freight cost will be born by customers.

Q3: Which payment is available for your company?
Re: In order to prompt our cooperation, there are some payment methods for your choice. T/T(USD), Western union, Paypal, Credit card, Alipay or Alibaba trade insurance all is ok. You can choose the one which is convenient for you.

Q4: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, T/T, EMS, etc.) or by air. Usually it will cost 2-5 days that you can get the goods after delivery.
For large quantity products, shipment is better. It will cost days to weeks to come to your destination port, which depends on where the port is.

Q5: Is there any possible to use my appointed label or package?
Re: Sure. If needed, we'd like to use label or package according to your requirement.

Q6: How can you guarantee the goods you offer is qualified?
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide for you all are high qualified. If the goods can't come to the quality we promise, you can ask for refund.