Appearance | Orange to Brown powder to crystal |
Purity(HPLC) | min. 98.0 area% |
Purity(UV-vis method) | min. 95.0 %(calcd.on dried substance) |
Lambda max. | 426.0 to 430.0 nm(AcONH4 sol.) |
Drying loss | max. 10.0 % |
Tartrazine (Acid Yellow 23) (C.I. No. 19140)
Acid Yellow 23; Filter Yellow
Specifications: | Orange Powder >85% |
CAS No: | 1934-21-0 |
Unit | Price |
25 g | 750 |
100 g | 1500 |
500 g | 7500 |