Product Details:
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Names: | P-Toluenesulfonic Acid | Melting Point: | 106-107°C |
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Purity: | 99.5% | Cas No: | 104-15-4 |
Formula: | C7H8O3S | Packing: | 25KG/bag |
Density: | 1.26 G/cm3 | Storage Temperature: | 2-8 °C |
Stroage: | Cool And Well-ventilated Warehouse | Assay: | 99%min |
Color: | White | Alias: | Methylbenzenesulfonic Acid |
Boiling Point: | 116°C |
25KG/ BAG White Powder P Toluenesulfonic Acid CAS 104-15-4 Used for Making Cresol And Medicine
P Toluenesulfonic Acid is a colorless monoclinic flake or columnar crystal, Chemical raw material, and It's flammable. It's slightly soluble in water and hot benzene. Sometimes with one or four crystal waters. The melting point of anhydrous matter is 106 ~ 107℃. Boiling point (2.67kPa) 140℃.
Items | Technical | Pharma | Refine |
Appearance | White acicular crystals | ||
Total acidity (C7H8O3S.H2O),% | 93 | 95 | 97 |
Free acid (H2SO4), % | 3.0max | 2.0max | 0.5max |
Moisture, % | 4.0max | 3.5max | 2.5max |
Fe++ppm | 50max | 30max | 15max |
Residue on ignition, % | / | 0.2max | 0.2max |
It is moderately toxic irritating the skin, eyes and mucous membranes. Its sodium salt is non-toxic. Toluene used in the production process is toxic and has damage to the human liver and hematopoietic system as well as the nervous system. Concentrated sulfuric acid is extremely corrosive, so the production system equipment should be kept well sealed to prevent leakage, and the operator should wear protective equipment. It should be stored in a cool, ventilated and dry place in plastic bags and wooden cases. Store and transport in accordance th toxic chemicals regulations.
It's used for making cresol and medicine (such as making doxycycline), pesticides (making dicofol, etc.), dyes and detergents and other industries. It is also used in the plastics and printing coatings industries.
P Toluenesulfonic Acid is not significantly toxic to humans under normal conditions of use, but inhalation of dust or solution contact with skin and eyes should be avoided.
During storage and handling, appropriate protective measures should be taken to avoid mixing with oxidants, strong acids and strong bases.
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