China (Mainland)
P-Toluenesulfonic acid (PTSA) CAS NO.104-15-4
- FOB Price: USD: 0.10-0.10 /Metric Ton Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T
- Available Specifications:
First(1-20)Metric Ton
- Product Details
Keywords
- P-Toluenesulfonic acid
- Toluenesulfonic acid
- toluene sulphonatic acid
Quick Details
- ProName: P-Toluenesulfonic acid (PTSA)
- CasNo: 104-15-4
- Molecular Formula: C7H8O3S
- Appearance: White crystalline
- Application: Many
- DeliveryTime: Within 7 days time
- PackAge: 25KGS/Bag
- Port: Any Port, China
- ProductionCapacity: 3000 Metric Ton/Month
- Purity: 99%
- Storage: Dry, Cool Place
- Transportation: By Sea
- LimitNum: 1 Kilogram
- Heavy metal: 0.0001%
- Grade: Industrial Grade,Food Grade,Pharma Gra...
- Place of Origin: China
- Sample: Free
- Certificate: ISO 9001
- Quality: High Class AAA+
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Details
P-Toluenesulfonic Acid:
CAS RN.:104-15-4
EINECS: 203-180-0
Molecular Weight: 172.2016
Molecular Formula: C7H8O3S
Density: 1.34g/cm3
Refractive_index: 1.562
Water Solubility: soluble
Specification:
|
Item |
Technical grade |
Pharma grade |
Refine grade |
Reagent grade |
|
Total acidity(C7H8O3S.H2O)≥% |
93.0 |
95.0 |
97.0 |
99.0 |
|
Free acid(H2SO4)≤% |
3.0 |
2.0 |
0.5 |
0.1 |
|
Moisture ≤% |
4.0 |
3.5 |
2.5 |
0.9 |
|
Fe++≤ppm |
50 |
30 |
15 |
10 |
|
Residue on ignition ≤% |
/ |
0.2 |
0.2 |
0.002 |
|
Metting point(°C) |
/ |
/ |
/ |
102-105 |
Application:
As a hardening agent of furan resin which is applied infoundry industry (Sand Casting).
As catalyst of many resin systems, such as resoles, epoxies, aminoplasts and furniture lacquers.
As intermediate of dye chemistry, adhesives, medical intermediate and specialized plasticizers.
As dehydration catalyst in esterfications where mineral acids give excess carbonization.
As an anti-stress additive for electroplating baths
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