| Specifications | |
|---|---|
| Identity (IR-spectrum) | passes test |
| Identity (UV/VIS-Spectrum) | passes test |
| Absorption maximum (water) | 520 - 524 nm |
| Spec. Absorptivity A 1%/1cm (λmax; 0.01 g/l; water) | ≥ 300 |
| Sulfated ash (800 °C) | ≤ 1.0 % |
| Loss on Drying (105°C) | ≤ 2.0 % |
| Suitability as indicator (for metal titration) | passes test |
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| Replacement Information | |
|---|---|
| Replacement Information | In North America 1.06161.0005 replaces and is identical to MX1665-3 |
Key Spec Table
| CAS # | EC Number | Hill Formula | Molar Mass | Grade Value |
|---|---|---|---|---|
| 3051-09-0 | 221-266-6 | C₈H₈N₆O₆ | 284.19 g/mol | ACS |
| Description | |
|---|---|
| Catalogue Number | 106161 |
| Replaces | MX1665-3; MX1665 |
| Synonyms | Ammonium purpurate, acid |
| Product Information | |
|---|---|
| CAS number | 3051-09-0 |
| EC number | 221-266-6 |
| Grade | ACS |
| Hill Formula | C₈H₈N₆O₆ |
| Molar Mass | 284.19 g/mol |
| HS Code | 2933 54 00 |
| Structure formula Image | |
| Applications | |
|---|---|
| Application | Murexide (ammonium purpurate) metal indicator ACS,Reag. Ph Eur. CAS 3051-09-0, pH 5 (1 g/l, H₂O, 20 °C). MSDS and product info below. |
| Physicochemical Information | |
|---|---|
| pH value | 5 (1 g/l, H₂O, 20 °C) |
| Bulk density | 330 kg/m3 |
| Solubility | 1 g/l |
| Safety Information according to GHS | |
|---|---|
| Storage class | 10 - 13 Other liquids and solids |
| WGK | WGK 2 water endangering |
| Disposal | 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
| Storage and Shipping Information | |
|---|---|
| Storage | Storage temperature: no restrictions. |
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