Chemical name : [7-Hydroxy-8-[(2-methoxyphenyl)azo]-2-naphthyl]trimethyl ammonium chloride
CAS no : 68391-30-0
Molecular Formula : C19H20N3O2Cl
EINECS Number : 269-941-4
PRODUCT SPECIFICATION
| TEST | SPECIFICATION |
| Appearance (Form) | Solid Powder |
| Appearance (Color) | Red |
| Solubility in Water | Soluble |
| Maximum Absorption at γ max (nm) | 499(±5)nm |
| Volatile Matter at 105°C | 12% Max. |
| Absorbance | Min. 533 |
| Iron | <250ppm |
| HPLC Purity | >98% |
| Heavy Metal | Passes Test |
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