Description

Item	Specification （USP*4）	Results
Appearance	White crystalline free flowing powder	White crystalline free flowing powder
Identification	Infrared absorption	Infrared absorption
Transmittance	Not less than *8.0%	*9.1%
Chloride(Cl)	Not more than 0.**7%	0.**4%
Sulfate(SO4)	Not more than 0.***5%	0.**6%
Arsenic(As)	Not more than 0.***2%	0.***1%
Heavy metals(Pb)	Not more than 0.**2%	Less than 0.**2%
Hydrolysable substances	Conforms	Conforms
Organic volatile impurities	Conforms	Conforms
Loss on drying	Not more than 0.*0%	0.*8%
Residue on ignition(sulfated)	Not more than 0.*0%	0.*5%
Assay	*8.5% to **1.5%	*9.*0%

Application:chemical fertilizers used for industrial carbon dioxide removal of the solvent. The pharmaceutical industry mycophenolate tangled for the buffer, amino acid agent for the preparation of L-dopa and other drugs, the food industry used as seasoning agent, saccharin, though agent for the brewing, meat processing, preparation of cold drinks. In addition, the pH value can be used as a regulator and for the preparation of electroplating solution so.