| Other: | Molecular weight: 133.1 Physicochemical properties: White crystalline powder.
 Uses: Used in electronics, semiconductor industry's intermediate.
 Product packaging: 25kg composite kraft paper bag, carton or cardboard drum or according to customer needs.
 
	
		
			| Item | Index |  
			| Electronic grade | Pharmaceutical Grade |  
			| Content %≥ | 99.5 | 99 |  
			| Cl ppm≤ | 100 | 150 |  
			| Na ppm≤ | 100 | 150 |  
			| Alkali insoluble matter ppm≤ | 0.2 | 0.2 |  
			| Loss on drying %≤ | 0.3 | 0.3 |  |