APIs & Intermediates
Hangzhou J&H Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Lab/Research institutions
4-Hydroxy-6-(3-sulphoanilino)naphthalene-2-sulphonic acidCAS NO.: 25251-42-7
4-Hydroxy-6-methylamino-2-naphthalene sulfonic acidCAS NO.: 6259-53-6