Potassium indigotetrasulfonate
SIAL/340596 - Dye content 85 %
Synonym: 5,5′,7,7′-Indigotetrasulfonic acid tetrapotassium salt
CAS Number: 67627-19-4
Empirical Formula (Hill Notation): C16H6K4N2O14S4
Molecular Weight: 734.88
MDL Number: MFCD00059886
Linear Formula: C16H6K4N2O14S4
Product Type: Chemical
εmax | 18,400 at 254 nm in water at 0.01 g/L |
29,300 at 316 nm in water at 0.01 g/L | |
λmax | 591 nm |
application(s) | diagnostic assay manufacturing hematology histology |
assay | >95.6% (HPLC) |
composition | Dye content, 85% |
form | solid |
InChI | 1S/C16H10N2O14S4.4K/c19-1 |
InChI key | SWRJFVUVNXWCRX-XURWPRCOSA |
SMILES string | [K+].[K+].[K+].[K+].[O-]S |
solubility | water: 0.1% |
storage temp. | room temp |
Packaging: | 1 g in glass bottle |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | >95.6% (HPLC) |
Storage Temp. | room temp |
UNSPSC | 12171500 |