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	M.F.: C6H5SO2Na      M.W.: 200.19 (Contains 2 crystal water)      CAS NO.: 873-55-2 
	Structure Formula:
  
	Physical property: The white crystallizes, dissolves in Shui Jichun. 
	Technical Index: 
	
		
			|  | 
					Technical grade | 
					Photography grade | 
					Anhydrous grade |  
			| 
					Content | 
					≥96% | 
					≥98.5% | 
					≥99% |  
	Uses: Medicine, galvanization and photosensitive material. 
	Package: 25 or 40KG fiber |