4-Amino-3,6-disulfo-1,8-naphthalic anhydride dipotassium salt
SIAL/307122
Synonym: Lucifer Yellow anhydride dipotassium salt
CAS Number: 79539-35-8
Empirical Formula (Hill Notation): C12H5K2NO9S2
Molecular Weight: 449.50
MDL Number: MFCD00012400
Linear Formula: C12H5K2NO9S2
Product Type: Chemical
| ε (extinction coefficient) | ≥20000 at 264-268 nm in 0.1 M NaOH at 0.01 g/L |
| ≥30000 at 226-232 nm in 0.1 M NaOH at 0.01 g/L | |
| ≥8000 at 348-352 nm in 0.1 M NaOH at 0.01 g/L | |
| application(s) | diagnostic assay manufacturing hematology histology |
| form | powder |
| InChI | 1S/C12H7NO9S2.2K/c13-10-5 |
| InChI key | MIOVHACHHDENNE-UHFFFAOYSA |
| mp | >300 °C (lit.) |
| Quality Level | 100 ![]() |
| SMILES string | [K+].[K+].Nc1c(cc2C(=O)OC |
| storage temp. | room temp |
| Application: | 4-Amino-3,6-disulfo-1,8-n |
| Packaging: | 100 mg in glass bottle |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H315 - H319 - H335 |
| Precautionary statements | P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-37/39 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| mp | >300 °C (lit.) |
| Storage Temp. | room temp |
| UNSPSC | 12171500 |


