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LC3251 Hydroxynaphthol bluemetal (pM) indicator |
| Order number | Packaging | Quantity | Price € |
| AC30251 | Glass bottle | 25 g | 106.20 |
| Product information | |
| Synonyms | 2,2′-Dihydroxy-1,1′-azonaphthalene-3′,4,6′-trisulfonic acidtrisodiumsalt |
| Hill Formula | C20H11N2Na3O11S3 |
| HS Code | 2927 00 00 |
| EC number | 264-197-7 |
| Molar mass | 620.48 g/mol |
| CAS number | 63451-35-4 |
| Chemical and physical data | |
| Solubility | 340 g/l (20 °C) |
| Molar mass | 620.48 g/mol |
| Bulk density | 330 kg/m3 |
| pH value | 6.7 (10 g/l, H2O, 20 °C) |
| Safety information | |
| Storage class | 10 – 13 Other liquids and solids |
| WGK | WGK 3 highly 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. |
| Specifications | |
| Appearance of solution | conforms |
| Loss on drying (105 °C) | ≤ 5.0 % |
| Suitability as indicator (for metal titration) | conforms |
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Loss on drying (105 °C)