Succinic anhydride
Alias: 2,5-Dioxotetrahydrofuran; Dihydro-2,5-diketotetrahydrofuran; Dihydro-2,5-furandione; Butanedioic anhydride; Succinic acid anhydride; Succinyloxide; Tetrahydro-2,5-dioxofuran; SAA; dihydrofuran-2,5-dione; 4,4'-oxybis(4-oxobutanoic acid)
CAS #: 108-30-5
Molecular formula: C4H4O3
Structural formula:

Molecular weight: 100.07
Properties: white tabular crystal with pungent taste; lightly soluble in water and diethyl ether
To use: in medical , plant growth regulation and plasticizer industry
Packaging: 25kg woven bag lined with plastic bag
| 
			 Item  | 
			
			 Medical grade  | 
			
			 Industrial grade  | 
		
| 
			 appearance  | 
			
			 white tabular crystal  | 
			
			 white tabular crystal  | 
		
| 
			 purity %  | 
			
			 ≥99%  | 
			
			 ≥98%  | 
		
| 
			 melting point ℃  | 
			
			 118-120  | 
			
			 116-120  | 
		
| 
			 sulfide ≤%  | 
			
			 0.04  | 
			
			 0.04  | 
		
| 
			 chloride ≤%  | 
			
			 0.015  | 
			
			 0.015  | 
		
| 
			 heavy metal ≤ppm  | 
			
			 10  | 
			
			 10  | 
		
| 
			 ignition residue ≤%  | 
			
			 0.01  | 
			
			 0.01  | 
		
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