CAS No.:      1008-72-6    
　　Other Names:     2-formylbenzenesulfonic acid
　　MF: C7H5NaO4S
　　EINECS No.:      213-758-4           
　　Type:     Dyestuff Intermediates
　　Purity:    95% 85%     
　　Appearance:       White crystal      
　　Molecular weight::      208.16407
　　Application:  Synthesis is fluorescent whitening agent CBS, three benzene methane dy
　　Product use: Synthesis is fluorescent whitening agent CBS, three benzene methane dyes and experts of the main N intermediates