Product Details:
|
Chemical Formula: | C7H8O3S | Cas Number: | 104-15-4 |
---|---|---|---|
Refractive Index: | 1.3825-1.3845 | Water Solubility: | Soluble |
Other Name: | Para Toluene Sulfonic Acid | Oiling Point: | 221°C |
Hs Code: | 2916 3990 | Molecular Formula: | C7H8O3S |
Packing: | 25KG/bag | Stability: | Stable Under Recommended Storage Conditions |
Color: | White | Ph: | 2.5-3.5 |
Einecs No: | 203-180-0 | Hazard Class: | 8 |
White Powder P Toluenesulfonic Acid TsOH Industrial Grade For Making Medicine
P Toluenesulfonic Acid is an organic compound. It is usually a white crystalline solid which is soluble in water, alcohol, but insoluble in aliphatic hydrocarbons. P Toluenesulfonic Acid is a relatively stable compound, but it may react under the action of strong oxidants.
Item/index | Industrial grade | Medical grade | Refined grade | Reagent grade |
Total acidity ≥%(sulfonic acid) | 93 | 95 | 97 | 99 |
Free acid ≤% | 3 | 2 | 0.7 | 0.1 |
Moisture(not includingcrystal water )≤% | 4 | 3 | 2.3 | 0.9 |
Fe++ ≤ppm | 50 | 30 | 20 | 10 |
Ignition residue ≤% | / | 0.2 | 0.2 | 0.02 |
Melting point(oC) | / | / | / | 102-105 |
Ethanol solubility expenriment | qualified | qualified | qualified | qualified |
Water solubility expenriment | qualified | qualified | qualified | qualified |
1. P Toluenesulfonic Acid is widely used in dyes, pigments, fluorescent whitening agents, fungicides, flame retardants and organic synthesis.
2. It can also be used as an intermediate in catalysts and preparations.
1. It is moderately toxic. Irritates the skin, eyes and mucous membranes. Rat transoral LD50 2480mg/kg, mouse transoral LD50 400mg/kg. 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.
2. Store in a cool, ventilated and dry place in plastic bags and wooden cases. Store and transport in accordance with toxic chemicals regulations.
1. 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.
2. During storage and handling, appropriate protective measures should be taken to avoid mixing with oxidants, strong acids and strong bases.
Contact Person: Jessic
Tel: +86 13928889251
Fax: 86-020-22307821