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LC1801 Diphenylamine-4-sulfonic acid barium salt redox indicator |
Order number | Packaging | Quantity | Price € |
AC28801 | Glass bottle | 5 g | 55.35 |
Product information | |
Synonyms | 4-Anilinobenzene sulfonic acid barium salt, Barium diphenylaminesulfonate |
Hill Formula | C24H20BaN2O6S2 |
HS Code | 2921 44 00 |
EC number | 228-278-0 |
Molar mass | 633.88 g/mol |
EC index number | 056-002-00-7 |
CAS number | 6211-24-1 |
Chemical and physical data | |
Solubility | (20 °C) soluble |
Melting point | 300 °C |
Molar mass | 633.88 g/mol |
Bulk density | 220 kg/m3 |
pH value | ca.5.9 (10 g/l, H2O, 20 °C) (slurry) |
Safety information according to GHS | |
Hazard Statement(s) | H332: Harmful if inhaled. H302: Harmful if swallowed. |
Signal Word | Warning |
Hazard Pictogram(s) | ![]() |
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. |
Safety information | |
R Phrase | R 20/22 Harmful by inhalation and if swallowed. |
S Phrase | S 28 After contact with skin, wash immediately with plenty of soap and water. |
Categories of danger | harmful |
Hazard Symbol | ![]() |
Transport information | |
Declaration (transport by sea) IMDG-Code | UN 1564 BARIUM COMPOUND, N.O.S., 6.1, III |
Declaration (transport by air) IATA-DGR | UN 1564 BARIUM COMPOUND, N.O.S., 6.1, III |
Specifications | |
Identity (IR-spectrum) | passes test |
Absorption maximum λ max (water) | 290 – 295 nm |
Spec. Absorptivity A 1%/1cm (λ7m7ax; 0.001 %; water; calculated on dried substance) | 600 – 700 |
Loss on drying (105 °C) | ≤ 5 % |
Suitability as redox indicator | passes test |
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