Industrial ammonium bicarbonate
　　It is white powder crystal, and used in chemical meterials such as polyecryimide zirconium-carbonate and maagnrtic, used producing electronics comperents can obtain the higher quality.
　　

Item	Index
Total alkali NH4HCO3 wt      %≥	99	99.5Min	99.7Min
Chloride CI wt              %≤	0.003	0.0005Max	0.0004Max
Sulphide S wt               %≤	0.0002	0.05Max	0.037Max
Sulphate SO4 wt              %≤	0.007	0.0005Max	0.0004Max
Ash wt                       %≤	0.005	0.3Max	0.3Max
Fe wt                        %≤	0.002	0.01Max	0.01Max
As wt                        %≤	0.0002	0.1Max	0.1Max
Heavy metals Pb wt           %≤	0.0002	0.15Max	0.15Max

Product use:In the industry for Ru carbonate, carbonate-ho, such as potassium carbonate production , in the lithium battery raw material, the luminous powder, the rare earth, the textile fiber deadening agent, the precipitating agent, the medicine chemical industry and in the magnetic material production, has the function which cannot be substituted.

Handan Zhangyuan Chemical Co., Ltd.  is a professional manufacture in chemical field, specializing in chemical raw material.  

   which is integrating of both production and sales. Our products are sold well both at home and abroad. They have exported to more than ten countries and regions such as Europe, American ,  Southeast  Asia and so on.  

Located in the south part of Hebei province, with Beijing-Guangzhou railway, 107 national road and Beijing-Shenzhen Expressway right on its west, unique geological location and convenient transportation make our factory enjoy the best facilitating conditions, good investment environment and aggressive consciousness, which allows handan to be a hot land with business opportunities and hopes and an ideal place of setting up enterprises.

Our team win a confidence vote for the strict management system, advanced production craft , high-quality sales team, accurate inspection process and clearly financial management .

Our Chairman Wang sincerely welcome friends from both home and abroad to negotiate for mutual benefits.