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Quick Details

  • Classification: Other Inorganic Salts
  • CAS No.: 10213-10-2
  • Other Names: Sodium tungstate dihydrate
  • MF: Na2WO42H2O
  • EINECS No.: 236-743-4
  • Place of Origin: Guangdong, China (Mainland)
  • Grade Standard: Agriculture Grade, Industrial Grade
  • Purity: WO3≥69.0
  • Appearance: white crystalline powder
  • Application: mordant, catalysts, pigments and analytical reagent
  • Brand Name: RUNHANG
  • Model Number: 69

Packaging & Delivery

Packaging Details 25kg Cardboard barrel or plastic woven bag .
Delivery Time 12 days
Product Description

Chemical Name Sodium Tungstate Dihydrate

CAS # 10213-10-2

EINECS 236-743-4

Formula H4Na2O6W

Molecular Weight 329.86

Specification

 Sodium Tungstate Na2WO4•2H2O

Index name

Index%
AR

Top grade
(export grade)

Industrial products

WO3
≥69.0
≥69.0
≥68.0
Mo
≤0.002
≤0.02
≤0.04
As
≤0.001
≤0.002
 
Cu
≤0.0002
 
 
Fe
≤0.001
≤0.002
 
SO4
 
≤0.02
0.01
Si
≤0.004
 
≤0.04
Water insolubles
≤0.005
≤0.01
 
PH
8-9
8-9
 
Heavy metals (Pb)
≤0.001
≤0.002
 
Cl
 
≤0.03
 

 

Application

Uses: It is the intermediates product of Tungsten material; Can also be used in mordant, catalysts, pigments and analytical reagent, used as a weighting agent of fabric in the textile industry, used in the manufacturing of flame-retarding, waterproof fabric.

Packaging

Packing:25kg Cardboard barrel or plastic woven bag .

 

Company Information

 

Guangzhou Runhang Chemical Co.,Ltd. was established in 2000, which is mainly engaged in manufacturing, selling, importing & exporting tungsten , molybdenum,rare earth and other chemicals. Our factories are located in many provinces of China, such as Jiangxi, Anhui, Guangdong and Jiangsu provinces. Our products include: Sodium Tungstate, Ammonium Paratungstate, Tungsten Oxide, Tungsten Powder, Tungsten Carbide Powder, Tungsten Alloy, Tungsten Bar, Sodium Molybdate, Ammonium Molybdate, Molybdenum Powder, Molybdenum Bar/Plate, Ferro Molybdenum, Cerium Oxide,Paraseodymium Oxide, Erbium Oxide ,Neodymium Oxide,Terbium Oxide,Samarium Oxide,Lanthanum Oxide,Yttrium Oxide, Relying on rich capital and advanced technique,we've reached our goals in the past years and become stronger and stronger. 80% of our products are exported to Southeast Asia, the Middle East, Europe and the USA. Reliable product quality and the most competitive price have attracted many customers from all over the world and gained good reputation for us.

Since our establishment, we have insisted on the tenet of "Based on the technique, oriented on the market, develop on quality" and made innovation on new products and techniques continuously.

We'll make great efforts in the future, catching up the trend to achieve "innovation on the management, techniques and products" and satisfy our customers.

Finally, we welcome domestic and foreign customers from all over the world to establish good business relationship and friendship with us.

Our Services

1.Stable quality and stable quantity supply.

2.Advanced equipment for testing quality of each order.
3.Deliver on time
4.15 years experience on customer service.

 

FAQ

1.Are you manufacturer or trading company?
We are manufacturer and have cooperative factory.
2.Can you export chemical products?
Yes,we have export license and quota,can export chemical products to any countries.
3.How can you keep good quality?
We have professional technologist for analysing product quality of each batch material.
4.Can you supply stable quantity for each shipment?
Yes,our company have the production capacity.
5. Can I get sample?
Yes, we can send sample for free.
6. What about the delivery time?
Within 12 working days after order confirmation;
7. Can i visit your factory?
Yes, welcome to our factory for business conversation.

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