Factory Supply 99% Purity Na2wo4 CAS 13472-45-2 Anhydrous Sodium Tungstate Dihydrate Powder

• CAS No.: 13472-45-2/10213-10-2
• Formula: Na2o4w/Na2o4w*2H2O
• EINECS: Na2o4w/Na2o4w*2H2O
• Certification: ISO
• Purity: 90%~99%
• Grade Standard: Industrial Grade
• Model NO.: sodium tungstate
• Transport Package: by Sea
• Specification: 25KG/CTN 50KG/BAG
• Trademark: YH
• Origin: China
• Production Capacity: 3000 Ton Per Month

Product Description

Product Description

Sodium tungstate

Sodium tungstate is a kind of inorganic substance, chemical formula is Na2WO4, it is colorless crystalline or white crystalline powder, weathering in dry air, losing crystal water at 100ºC, soluble in water, insoluble in ethanol, relative density 3.23 ~ 3.25, melting point 698ºC (anhydrous).

 

Specification

Items	Specification
Na2WO4• 2H2O, %	≥98.0
Wo3, %	≥69
MO,%	≤0.02
Fe, %	≤0.005
As, %	≤0.003
SO4, %	≤0.02
Pb, %	≤0.003
Cl, %	≤0.03
Water Insoluble Matter, %	≤0.01

 

Application

1.. Sodium tungstate used for mordant, analytical reagents, catalysts, water treatment agents, manufacturing fire prevention, waterproof materials,.and phosphotungstate, borotungstate and so on.

2..Sodium tungstate used for manufacturing metal tungsten, tungstic acid, tungstic acid and so on.
3..Sodium tungstate used for mordant, pigment, dye, ink.

4..Sodium tungstate textile workers used as fabric weighting agent, this product is used as fabric additives, by sodium tungstate, ammonium sulfate ammonium phosphate and other mixtures for fiber fire and waterproof. This fiber can be used to make fireproof rayon and rayon. Also used for leather tanning.

5..Sodium tungstate used for electroplating coating corrosion.

6..Sodium tungstate used as a solvent to introduce porcelain glaze color material can rise and fall low firing temperature and complement color effect.

7..Sodium tungstate used in petroleum industry and aviation, aerospace material manufacturing.

8..Sodium tungstate Used as an indicator in analytical chemistry experiments.

 

Packaging & Shipping

packing:25kgs/bag or fibre drum, inner by double plastic bag.
Delivery Detail: 2 weeks after confirm order.Some of the products can be supplied within 7 days on the strength of EDC warehouse.

Sodium tungstate Safety Protection:
Kept under dry and Cool place, Keep away from goods that can affect the quality of the goods, against damp. Careful load and unload, be care not pollute or torn the package, avoid rain and insolation during ransportation.

 

Company Profile

HeBei YaHeng Import and Export Trading CO.,LTD

 

     HeBei YaHeng Import and Export Trading CO.,LTD located in Shijiazhuang City, Hebei Province, China, is a limited company specializing in the production and export of titanium dioxide and other chemical raw materials. Our company has many years of export experience and professional logistics distribution in this industry. We are committed to providing our customers with high-quality products, competitive prices, and high-quality services.
We have a strong production capacity, strong supply capacity, good factory environment, conducive to product storage, to ensure the quality of products.

Our factory has a large area and a complete range of product models. We are confident to provide you with quality products and services.

Welcome to your inquiry!

 

Our Advantages

Our clients

FAQ

Q1: What is the MOQ?
A: Our MOQ is 1000KG.
Q2: What is the lead time?
A: For stock,Sample time 1-3days,mass production 3-5days. To customizing products,need 35-45days.
Q3 :Can we put our logo on your product?
A :Yes,we can achieve it as your request.
Q4 :Could you offer the sample even pre-production sample before I place the order?
A :Yes,both could be offered.
Q5 :How should I pay for you if I place order to you?
A :Usually, the Payment terms T/T(30%deposit in advance,70% paid before the shipment)West Union or others could be accepted.
Language Spoken:English,Chinese