
Molecular Formula: HF
Molecular Weight: 20.01
Typical Properties: Colorless transparent solution with strong smell, highly toxic and highly corrosive 
Item index:
| 
			 Executive standard: GB620-2011   | 
		|||
| 
			 Item  | 
			
			 Index  | 
		||
| 
			 Guaranteed reagent G.R  | 
			
			 Analytical reagent A.R  | 
			
			 Chemical pure C.P  | 
		|
| 
			 Hydrofluoric acid (HF), w/ % ≥  | 
			
			 40.0  | 
			
			 40.0  | 
			
			 40.0  | 
		
| 
			 Ignition residue (Sulfate), w/% ≤  | 
			
			 0.001  | 
			
			 0.002  | 
			
			 0.01  | 
		
| 
			 Chloride (Cl), w/% ≤  | 
			
			 0.0005  | 
			
			 0.001  | 
			
			 0.005  | 
		
| 
			 Sulfate and sulfite (SO4), w/ % ≤  | 
			
			 0.001  | 
			
			 0.002  | 
			
			 0.005  | 
		
| 
			 Phosphate (PO4), w/% ≤  | 
			
			 0.0001  | 
			
			 0.0002  | 
			
			 0.0005  | 
		
| 
			 Fluosilicate (SiF6), w/% ≤  | 
			
			 0.02  | 
			
			 0.04  | 
			
			 0.06  | 
		
| 
			 Iron (Fe), w/ % ≤  | 
			
			 0.00005  | 
			
			 0.0001  | 
			
			 0.0005  | 
		
| 
			 Heavy metal (Pb), w/ % ≤  | 
			
			 0.0001  | 
			
			 0.0005  | 
			
			 0.001  | 
		
Applications: 
Used as chemical reagents and electronic cleaning liquid in chemical, metallurgical, glass, mining, petroleum exploitation and atomic energy industry
Storage:
Please stored in a well-ventilated warehouse.
Transportation:
Transported as level one inorganic acid corrosive substance. Strictly prohibited from being affected with damp, heat and rainfall. Loadings should be light to avoid collision.
Package:
Filled in polyethylene plastic drum. The net weight is 25kg per drum or according to customer’s requirements.
Fujian Shaowu Yongfei Chemical Co., Ltd.
     Add: No. 18, Xin' an Road, Shaowu City, Fujian Province, China
     Foreign Trade Department Tel: +86-599-6655932/6654968     Fax: +86-599-6654591
     Domestic Trade Department Tel: +86-599-6654866/6654968    Fax: +86-599-6655755
    High Purity Chemical Product Department  Tel: +86-599-6655536/6654968  Fax: +86-599-6655755