Product Application
1, used for mordant, analytical reagents, catalysts, water treatment agents, the manufacture of fireproof, waterproof materials, as well as phosphotungstate, boron tungstate, etc.
2, used for manufacturing metal tungsten, tungstate, tungstate, etc.
3, used for mordant, pigment, dye, ink.
4, textile used as fabric weighting agent, this product used as fabric additives, by sodium tungstate, ammonium sulfate ammonium phosphate mixture for fiber fire prevention and waterproof. This fiber can be made into fire - resistant rayon and rayon. It can also be used for tanning leather.
5, for electroplating coating anticorrosion.
6, used as a cosolvent to introduce porcelain enamel color can take off and land low firing temperature and complementary color.
7, used in the petroleum industry and aviation, aerospace materials manufacturing.
8. Used as an indicator in analytical chemical experiments.

ITEM
BF-1
BF-2
Na2WO4.2H2O
99.0
98.0
Mo
0.001
0.02
As
0.001
0.01
Cu
0.0001
0.0005
Al
0.001
0.0025
Fe
0.001
0.002
Si
0.004
0.04
Water Insoluble
0.005
0.05
PH
7.5~9.5
--
Water
11~15
--

Package: 25kg per woven bag or as customers'requested
Port: Tianjin/Qingdao Port

Hebei Simel Import & Export Trading Co.,Ltd is a professional supplier of a series of basic raw materials Located in the capital city of Shijiazhuang City, Hebei Province. We are mainly specialized in Water treatment agents,Organic & Inorganic raw materials,Metal products,etc... With the excellent product quality and perfect service system, we've passed the ISO9001:2000 Certificate, and our products are enjoyed by both domestic and foreign clients. From beginning to end, we uphold our enterprise
spirit of "Quality first sincerity foremost". We warmly welcome all foreign friends to be our business partners on the basis of mutual benefits, and wish to establish good relationship with each other in the near future.

Q: Are you a factory or trading company?
A: 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.
Q: What's your payment terms?
A: We accept all payment T,LC,DP,Pay pal. But for first time, we only do TT.
Q: What's your delivery time?
A: Usually we will arrange the shipment in 7 -15 days.