MERCK 103168 Eriochrome blue-black B (C.I. 14640) metal indicator. CAS 3564-14-5, pH 9.5 (10 g/l, H₂O, 20 °C)
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103168.0025
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| Description | |
|---|---|
| Catalogue Number | 103168 |
| Synonyms | 2-Hydroxy-1-(1-hydroxy-2-naphthylazo)-naphthalene-4-sulfonic acid sodium salt |
| Product Information | |
|---|---|
| CAS number | 3564-14-5 |
| EC number | 222-639-6 |
| Hill Formula | C₂₀H₁₃N₂NaO₅S |
| Molar Mass | 416.39 g/mol |
| HS Code | 3204 19 00 |
| Structure formula Image | |
| Applications | |
|---|---|
| Application | Eriochrome blue-black B (C.I. 14640) metal indicator. CAS 3564-14-5, pH 9.5 (10 g/l, H₂O, 20 °C). |
| Physicochemical Information | |
|---|---|
| pH value | 9.5 (10 g/l, H₂O, 20 °C) |
| Bulk density | 540 kg/m3 |
| Solubility | 20 g/l |
| Toxicological Information | |
|---|---|
| LD 50 oral | LD50 Rat > 5000 mg/kg |
| Safety Information | |
|---|---|
| Hazard Symbols |  Irritant |
| Categories of danger | irritant |
| R Phrase | R 36 Irritating to eyes. |
| Storage and Shipping Information | |
|---|---|
| Storage | Store at +15°C to +25°C. |