Quality standard
| 
			 Molecular formula:C4HN2O2F  | 
		|
| 
			 Molecular weight:128.06134  | 
		|
| 
			 CAS:51-21-8  | 
		|
| 
			 Potential of hydrogen  | 
			
			 5.5-7.5  | 
		
| 
			 Related Substances  | 
			
			 Other Impurities <1.0%  | 
		
| 
			 Ash Residueon Ignition  | 
			
			 ≤0.2%  | 
		
| 
			 Heavy Metal  | 
			
			 ≤20pmm  | 
		
| 
			 Loss on Drying  | 
			
			 ≤0.5%  | 
		
| 
			 Puer(HPLC)  | 
			
			 ≥99%  | 
		
Character:
white or almost white crystal powder, odorless or light smell; lightly soluble in water and ethyl alcohol; nearly insoluble in chloroform and diethyl ether; easily soluble in diluted hydrochloric acid and diluted diluted hydrochloric acid; stable under room temperature
To use:
As antineoplastic drug; for gastrointestinal tumors, breast cancer, ovarian cancer, chorionic epithelioma, carcinoma of uterine cervix, cancer of the liver, carcinoma of urinary bladder, cutaneum carcinoma, leukoplakia vulvae
Storage:
Should be preserved in cool and dry place in closed container
Transportation:
As common chemicals
Storage:
1KG;5KG;25KG
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