Chemical name : 3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-N,N, N-trimethylanilinium chloride.
CAS no : 68391-31-1
Molecular Formula : C19H20N5OCl
EINECS Number : 260-943-5
PRODUCT SPECIFICATION
| TEST | SPECIFICATION |
| Appearance (Form) | Powder |
| Appearance (Color) | Orange-yellow |
| Solubility in water | Soluble |
| Maximum Absorption at γ max (nm) | 383 (±5) nm |
| Absorbance | Min. 680 |
| Volatile Matter at 105°C | 12 % Max |
| Iron | <250ppm |
| HPLC Purity | >98% |
| Heavy Metal | Passes Test |
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