
Molecular Formula: HF
Molecular Weight: 20.01
Typical Properties: Colorless transparent liquid with a strong pungent odor, highly toxic and highly corrosive
Item index:
| 
			 Executive standard:GB7744-2008  | 
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| 
			 Item  | 
			
			 Index  | 
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| 
			 I type  | 
			
			 Ⅱ type  | 
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| 
			 HF-Ⅰ-40  | 
			
			 HF-Ⅰ-55  | 
			
			 HF-Ⅰ-70  | 
			
			 HF-Ⅱ-30  | 
			
			 HF-Ⅱ-40  | 
			
			 HF-Ⅱ-50  | 
			
			 HF-Ⅱ-55  | 
		|||
| 
			 Hydrofluoric acid content, % ≥  | 
			
			 40.0  | 
			
			 55.0  | 
			
			 70.0  | 
			
			 30.0  | 
			
			 40.0  | 
			
			 50.0  | 
			
			 55.0  | 
		||
| 
			 Fluosilicic acid content, % ≤  | 
			
			 0.05  | 
			
			 2.5  | 
			
			 5.0  | 
			
			 8.0  | 
			
			 10.0  | 
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| 
			 Sulfuric acid content, % ≤  | 
			
			 0.05  | 
			
			 0.08  | 
			
			 0.08  | 
			
			 1.0  | 
			
			 1.0  | 
			
			 2.0  | 
			
			 2.0  | 
		||
| 
			 Ignition residue content, % ≤  | 
			
			 0.05  | 
			
			 -  | 
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Note: HF content can be set among 35-70 based on customer’s requirements.
Applications:
Widely used in chemical, metallurgy, glass, mining, petroleum exploitation and atomic energy industry
Storage: 
Please store in a well-ventilated warehouse
Transportation: 
Transported as level one inorganic acid corrosive substances. Strictly prohibited from being affected with damp, heat and rainfall. Loadings should be light to avoid collision.
Package:
Filled in polyethylene plastic 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