Categories
Price: | US $ 186-365/Ton |
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Trade Terms: | FOB,CFR,CIF |
Min Order: | 20/Ton |
Pay Type: | L/C,T/T,Western Union |
Prod Model: | CAS NO.: 104-15-4 |
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Markets: | North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
Product Name: | P-Toluenesulfonic Acid / CH3c6h4so3h |
Molecular Formula: | CH3c6h4so3h |
CAS No.: | 104-15-4 |
Min. Order: | 20 Metric Tons |
Delivery Time: | Within 7 Days After Got Deposit |
Direct Manufacturer: | Lowest Price with High Quality |
Color: | Colorless (White) Power or Crystal |
Carboxyl No.: | Monoacid |
Alkyl No.: | Fatty Acid |
Source: | Oxidation |
Colour: | White |
Appearance: | Colorless (White) Solid or Crystal |
p -Toluenesulfonic acid | |
Other names Tosylic acid tosic acid PTSA |
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Identifiers | |
CAS number | 104-15-4 |
PubChem | 6101 |
ChemSpider | 5876 |
DrugBank | DB03120 |
KEGG | C06677 |
ChEBI | CHEBI:27849 |
ChEMBL | CHEMBL541253 |
Properties | |
Molecular formula | CH3C6H4SO3H |
Purity % | ≥ 99 98 98 97 96 |
Sulfate (free acid SO4) | ≤ 0.01 0.1 0.1 0.3 1.5 |
Refractive index | 1.563 |
NaCl | ≤ 0.01% |
Ignition residue | ≤0.1% ≤0.2% |
Molar mass |
172.20 g/mol (anhydrous) 190.22 g/mol (monohydrate) |
Appearance | colorless (white) solid or crystal |
Density | 1.24 g/cm 3 |
Melting point |
38 °C, 311 K (anhydrous) 103-106 °C, 376-379 K (monohydrate) |
Flashing point | 41 °C |
Boiling point | 140 °C, 413 K, 284 °F (at 20 mmHg) |
Solubility in water | 67 g/100 mL |
Acidity (p K a) |
-2.8 (water) 8.5 ( acetonitrile ) |
Structure | |
Hazards | |
MSDS | External MSDS |
R-phrases | R36/37/38 |
S-phrases | S26 |
Main hazards | skin irritant |
Related compounds | |
Related sulfonic acids |
Benzenesulfonic acid Sulfanilic acid |