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LC5525 Toluene-4-sulfonic acid monohydrate for synthesis |
Order number | Packaging | Quantity | Price € |
AC32525 | Plastic bottle | 100 g | 12.06 |
AC32525 | Plastic bottle | 1 kg | 45.9 |
AC32525 | Plastic bottle | 5 kg | 121.5 |
Product information | |
Synonyms | p-toluenesulfonic acid |
Hill Formula | C7H8O3S * H2O |
Chemical formula | CH3C6H4SO3H * H2O |
HS Code | 2904 10 00 |
EC number | 203-180-0 |
Molar mass | 190.22 g/mol |
EC index number | 016-030-00-2 |
CAS number | 6192-52-5 |
Chemical and physical data | |
Ignition temperature | 600 °C |
Solubility | 670 g/l (20 °C) |
Melting point | 56 °C Elimination of water of crystallisation |
Molar mass | 190.22 g/mol |
Density | 0.5 g/cm3 |
Bulk density | 510 kg/m3 |
pH value | 1 (650 g/l, H2O, 20 °C) (anhydrous substance) |
Boiling point | 140 °C (27 hPa) |
Vapor pressure | (20 °C) |
Flash point | 180 °C |
Safety information according to GHS | |
Hazard Statement(s) | H319: Causes serious eye irritation. H315: Causes skin irritation. H335: May cause respiratory irritation. |
Precautionary Statement(s) | P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P302 + P352: IF ON SKIN: Wash with plenty of soap and water. |
Signal Word | Warning |
HazardPictogram(s) | ![]() |
RTECS | DB7164000 |
Storage class | 8 A Combustible substances, corrosive |
WGK | WGK 1 slightly 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 36/37/38 Irritating to eyes, respiratory system and skin. |
S Phrase | S 26-37 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable gloves. |
Categories of danger | irritant |
Hazard Symbol | ![]() |
Transport information | |
Declaration (transport by sea) IMDG-Code | UN 2585 ARYLSULPHONIC ACIDS, SOLID, 8, III, Segregation Group: 1 (Acids) |
Declaration (transport by air) IATA-DGR | UN 2585 ARYLSULPHONIC ACIDS, SOLID, 8, III |
Toxicological data | |
LD 50 oral | LD50 rat 2570 mg/kg |
Specifications | |
Assay (acidimetric, calc. on anhydrous substance) | ≥ 98 % |
Water (K. F.) | 9 – 13 % |
Identity (IR) | passes test |
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