Fast Red RC Salt

• Catalog No.: 44748
• CAS Number: 68025-25-2
• M. F.: C14H12Cl6N4O2Zn
• M. W.: 546.36868

SYNONYMS

• IUPAC name: bis(5-chloro-2-methoxybenzene-1-diazonium) dichlorozinc dichloride
• IUPAC Traditional name: bis(5-chloro-2-methoxybenzenediazonium) zinc chloride dichloride
• Synonyms: Diazo Fast Red RC; 2-Amino-4-chloroanisole diazotated zinc chloride complex; 5-Chloro-2-methoxybenzenediazonium chloride hemi(zinc chloride) salt

DATABASE IDS

• EC Number: 268-183-1
• Color Index Number: 37120
• MDL Number: MFCD00074764
• CAS Number: 68025-25-2

PROPERTIES

• Concentration: ~10 mg/tablet fast red RC salt
• Empirical Formula (Hill Notation): C7H6Cl2N2O · 0.5ZnCl2
• Apperance: tablets
• pH: 4.0-5.5 (25 °C, 1 tablet in 10 ml H2O)
• Solubility: H2O: soluble1 tablet/10 mL, clear, faintly yellow
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• German water hazard class: 3