Quality Standard:GB7744-2008
| Molecular Formula:HF Molecular Weight:20.01 | ||||||||||
| 
			 Item  | 
			
			 Index  | 
		|||||||||
| 
			 I Class  | 
			
			 II Class  | 
		|||||||||
| 
			 HF-I-40  | 
			
			 HF-I-55  | 
			
			 HF-I-70  | 
			
			 HF-II-30  | 
			
			 HF-II-40  | 
			
			 HF-II-50  | 
			
			 HF-II-55  | 
		||||
| 
			 Hydrogen fluoride(HF) w/% ≥  | 
			
			 40.0  | 
			
			 55.0  | 
			
			 70.0  | 
			
			 30.0  | 
			
			 40.0  | 
			
			 50.0  | 
			
			 55.0  | 
		|||
| 
			 Fluorosilicic Acid(H2SiF6)w/% ≤  | 
			
			 0.05  | 
			
			 2.5  | 
			
			 5.0  | 
			
			 8.0  | 
			
			 10.0  | 
		|||||
| 
			 Non-volatile acid(H2SO4)w/% ≤  | 
			
			 0.05  | 
			
			 0.08  | 
			
			 0.08  | 
			
			 1.0  | 
			
			 1.0  | 
			
			 2.0  | 
			
			 2.0  | 
		|||
| 
			 Ignition residue w/% ≤  | 
			
			 0.05  | 
			
			 -  | 
		||||||||
Properties: 
The product is a colorless and transparent soluble. It has a strongly pungent odor and a strong toxicity. It is very corrosive.
Application: 
The product is used in chemical industry,metallurgical industry,glass industry,atomic energy industry and mine and petroleum exploiting industry.
Storage: 
The product should be stored in a storehouse with good ventilation.
Transport: 
It should be treated as Grade A inorganic acid corrosive goods during its transport. Avoid heating or getting wet in the rain. Slightly load and unload. Avoid striking.
Packing: 
The product is filled in a polythene plastic drum. Also fill it on consumer requests.
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