Names | |
---|---|
IUPAC name
trisodium; iron(3+); 5-nitroso-6-oxidonaphthalene-2-sulfonate
|
|
Other names
Acid Green 1; C.I. 10020
|
|
Identifiers | |
19381-50-1 | |
3D model (Jmol) | Interactive image |
ChEBI | CHEBI:87073 |
ECHA InfoCard | 100.039.085 |
PubChem | 6915910 |
|
|
Properties | |
C30H15FeN3Na3O15S3 | |
Molar mass | 878.45 g·mol−1 |
Hazards | |
S-phrases | S22 S24/25 |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
|
|
what is ?) | (|
Infobox references | |
Naphthol Green B is a green nitroso dye.
Naphthol Green B is the sodium salt of Naphthol Green Y (C.I. 10005). Its absorption maximum is 714 nm in water. It is water-soluble.
Naphthol Green B is used in histology to stain collagen. Moreover, it is used for polychrome stains with animal tissue. For industry purposes Naphthol Green B is used for staining wool, nylon, paper, anoxidized aluminium and soap.