2-Hydroxy-3-[[4-[(2-hydroxy-1-naphthalenyl)azo]-1-naphthalenyl]azo]-5-sodiosulfobenzoic acid sodium salt is a chemical compound registered under CAS number 6406-62-8. It is also known as C.I.26950; Diamond Black NRM. ChemIBD supplies 2-Hydroxy-3-[[4-[(2-hydroxy-1-naphthalenyl)azo]-1-naphthalenyl]azo]-5-sodiosulfobenzoic acid sodium salt for laboratory research and bulk production; product code 956022. Send an inquiry for purity, packaging, price and lead time.