141880-36-6
| Name | 1,3-Naphthalenedisulfonic acid, 7-3-4-(2-hydroxy-1-naphthalenyl)azophenylazophenylsulfonylamino-, potassium sodium salt |
| CAS | 141880-36-6 |
| EINECS(EC#) | 410-070-8 |
| Molecular Formula | C32H25KN5NaO9S3 |
| Molecular Weight | 781.85 |
| MOL File | 141880-36-6.mol |
Chemical Properties
| density | 1.74[at 20℃] |
| solubility | 0.1 in mg/100g standard fat at 20 ℃ |
| pka | 8.02[at 20 ℃] |
| Water Solubility | 48g/L at 20℃ |
| EPA Substance Registry System | 1,3-Naphthalenedisulfonic acid, 7-[[[3-[2-[4-[2-(2-hydroxy-1-naphthalenyl)diazenyl]phenyl]diazenyl]phenyl]sulfonyl]amino]-, potassium sodium salt (1:?:?) (141880-36-6) |
Safety Data
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H317-H412 |
| Precautionary statements | P261-P272-P280-P302+P352-P333+P313-P321-P363-P501-P273-P501 |
| Hazard Codes | Xi |
| Risk Statements | |
| Safety Statements |