APIs & Intermediates
Hangzhou J&H Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Lab/Research institutions
Disodium 4-formylbenzene-1,3-disulphonateCAS NO.: 33513-44-9
Disodium 7,7'-(carbonyldiimino)bis(4-hydroxynaphthalene-2-sulphonate)CAS NO.: 20324-87-2