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  product
Product name:  Carboxymethyl chitosan
Degree of substitution≥0.6
CAS   NO: 
Assay:  Melting Point: 
Packing:  Yield: 
Structure: 
Product name:  2,3,4,4'-Tetrahydroxybenzophenone CAS   NO:  31127-54-5
Assay:  Melting Point: 
Packing:  Yield: 
Structure:   
Product name:  2,3,4-Trihydroxybenzophenone CAS   NO:  31127-54-5
Assay:  Melting Point: 
Packing:  Yield: 
Structure:   
Product name:  3-Mercaptopropionic acid CAS   NO:  107-96-0
Assay:  ≥98% Yield:  200T/year
Fe:  ≤0.20ppm Packing: 200kg/drum or 1200kg IBC
Structure: 
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