Best Quality Zirconium Sulfate Tetrahydrate CAS 7446-31-3 for Leather Tanning

• CAS No.: 7446-31-3
• Formula: Zr(So4)2.4H2O
• EINECS: 238-694-4
• Model NO.: RD-ZST
• Certification: RoHS, ISO
• Purity: 30%~50%
• Type: Zirconium Sulfate
• Appearance: Powder
• Grade Standard: Industrial Grade
• M.W.: 207.31
• Melting Point: 410c
• Density: 3.22g/Ml
• Form: Crystalline Powder
• Water Solubility: Soluble in Water
• Transport Package: 25kgs/Bag
• Specification: White powder
• Trademark: RD
• Origin: China
• HS Code: 283329909
• Production Capacity: 5000mt/Year

Product Description

Zirconium Sulfate
Name: Zirconium Sulfate
Molecular Formula: Zr(SO₄)₂.4H₂O
Property: Slight yellow or colorless solid powder. Easily dissolved in water, its aqueous solution is acidity.
Application: Used in tanning high-grade leather, titanium oxide powder membrana tectoria, degreasing agent and zirconium com-pounds.
Storage: To be protected from moist when stored up, prevent getting in touch with general metals.
 

ZrO2+HfO2 %	≥32	≥33
SiO2 %	<0.005	<0.005
Fe2O3 %	<0.002	<0.002
Na2O %	<0.002	<0.002
TiO2 %	<0.0015	<0.0015
SO 4 %	>50	>50

Packing: 25kg or 1000kg net in woven plastic bag with inner double plastic bags or packed at the request of the client.
 

Shipment:
 

1. By Courier

Suitable for under 50kgs, delivery 3-4 days. High cost, but door to door service. Easy to pick up the goods.

2. By Air

Suitable for more than 50kgs, delivery 4 to 5 days. High cost, airport to airport, professional forwarder needed.


 

3. By Sea

Suitable for more than 500kgs. Delivery 15 to 45 days, low cost, port to port, professional forwarder needed.




Q: Do you provide samples ? Is it free or extra ?
A: Yes, we could offer the sample for free charge but you need to pay the cost of freight.

Q: How can I get the new price of a product?
A: Please provide the exact or approximate quantity, packing details, destination port or special requirements, then we could give you the price accordingly.

Q: How to guarantee the product quality?
A: We have the quality control system ISO9001:2008, and it's been followed strictly. We also have the professional QC team, and each our package worker will be in charge of the final inspection according to the QC instruction before packing.

Q: How long is the lead time?
A: Except OEM products, generally 5-7 days for trial order, 10-20 days for mass order once deposit received.

Q: How about your after-sale service ?
A: If any technical or quality problem after you receive the cargo, you can contact us any time.If the problem caused by us, we will send you free goods for replacement or refund your loss.


Q:Can we pay a visit to your factory?
A:You're warmly welcoming to visit our plant. And please inform us your scheduled in advance, we'll pick you up and arrange the visit for you.

Q: Do you have any experience with exporting?
A:Yes, We've been in export for 20 years more, and have a global sales network reaching all around the world.

Q: Can I use my own design package?
A:Yes, The package can be with your logo.