Chemical name : 4-Dimethylaminoazobenzene-4′-sulfonic acid sodium salt
CAS no : 547-58-0
EINECS Number : 207-518-8
Molecular Formula : C14H14N3NaO3S
PRODUCT SPECIFICATION
| TEST | SPECIFICATION |
| Appearance (Form) | Powder |
| Appearance (Color) | Yellowish-orange |
| Solubility 0.1% water | Clear orange Solution |
| Dye Content (Spectrophotometric) | ≥ 95.0% |
| Maximum Absorption at γ max (nm) | 465 (±5) nm |
| Absorbance (%) | 800(±10%) |
| Loss on drying (110°C) (1 hrs) | 3 % Max |
| HPLC Purity | ≥ 98.00% |
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