p-Toluenesulfonic Acid (104-15-4)
1. Basic Information
1. Chemical Name: p-Toluenesulfonic Acid
2. Chinese Aliases: 对甲苯磺酸; 对甲基苯磺酸; PTSA
3. English Name: p-Toluenesulfonic Acid
4. Molecular Formula: C7H8O3S
5. Molecular Weight: 172.20
6. CAS Number: 104-15-4
7. EINECS Number: 203-180-0
8. Appearance: White or off-white crystalline solid, hygroscopic, slightly acidic taste, soluble in water, ethanol, and other polar solvents.
2. Technical Specifications
Item
Specification
Appearance
White needle-like or powdery crystals
p-Toluenesulfonic Acid, % ≥
97.00
Free Acid, % ≤
0.50
Moisture, % ≤
2.30
(The above parameters are for reference, please refer to the factory inspection sheet for the actual values.)
3. Packaging
The standard packaging is 25kg composite paper bags with polyethylene lining or woven bags. Ton bags or custom packaging can also be provided according to customer requirements.