ChemIndex - A free chemical CAS databaseToocle Global|ChemNet Global|ChemNet China|China Chemical Network|ChemNet Korea

Chemindex > 90-21-1

90-21-1 4-chloro-5-hydroxynaphthalene-2,7-disulphonic acid

Chemical Name 4-chloro-5-hydroxynaphthalene-2,7-disulphonic acid
Synonyms 4-Chloro-5-hydroxynaphthalene-2,7-disulphonic acid;4-chloro-5-hydroxynaphthalene-2,7-disulfonic acid
Molecular Formula C10H7ClO7S2
Molecular Weight 338.7414
InChl InChI=1/C10H7ClO7S2/c11-8-3-6(19(13,14)15)1-5-2-7(20(16,17)18)4-9(12)10(5)8/h1-4,12H,(H,13,14,15)(H,16,17,18)
CAS Registry Number 90-21-1
EINECS 201-976-2
Molecular Structure 90-21-1  4-chloro-5-hydroxynaphthalene-2,7-disulphonic acid
Density 1.887g/cm3
Refractive Index 1.726
MSDS Material Safety Data Sheet

  • If you plan to source chemicals from China, just go to ChemNet mall, we will get the latest and competitive price from China manufacturers for you. Please visit

    ChemNet Mall

    Suppliers for 90-21-1 (0):

    if you are a supplier of 4-chloro-5-hydroxynaphthalene-2,7-disulphonic acid, and want to be listed here, feel free to contact us.