2,2′-(1,4-Phenylene)bis-1H-benzimidazole-4,6-disulfonic acid
SIAL/50572 - analytical standard
Synonym: Bisdisulizole free acid
CAS Number: 170864-82-1
Empirical Formula (Hill Notation): C20H14N4O12S4
Molecular Weight: 630.60
Linear Formula: C20H14N4O12S4
Product Type: Chemical
application(s) | cleaning products cosmetics environmental food and beverages personal care |
assay | ≥98.0% (HPLC) |
format | neat |
grade | analytical standard |
impurities | ≤20% water |
Quality Level | 100 ![]() |
shelf life | limited shelf life, expiry date on the label |
SMILES string | OS(=O)(=O)c1cc(c2[nH]c(nc |
technique(s) | gas chromatography (GC): suitable |
HPLC: suitable |
Analysis Note: | contains free H2SO4 |
Application: | Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support. |
General description: | 2,2′-(1,4-Phenylene)bis-1H-benzimidazole-4,6-disulf |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | ≥98.0% (HPLC) |
UNSPSC | 77101502 |