| CAS No.: | 104-15-4 |
|---|---|
| Formula: | C7h8o3s |
| EINECS: | 203-180-0 |
| Type: | Organic Intermediate |
| Appearance: | Powder |
| Quality: | Industrial |
| Samples: |
|---|
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier Product Name: P-Toluene Sulfonic acid (PTSA)
Formula: C7H803S-H2O
Molecular weight: 190.2
CAS: 104-15-4.6192-52-5(Monohydrate)
UN No. 2585
Appearance: White acicular crystal
P-toluenesulfonic acid is widely used in the synthesis of medicines, pesticides, stabilizers for polymerization reactions, and catalysts
for organic synthesis (esters, etc.). It is also used as an intermediate and resin-curing agent for medicines and coatings.
P-Toluenesulfonic Acid Used as edible essence. daily chemical essence and pharmaceutical intermediates.
The main purpose:
1. It is an important raw material for the synthesis of dipyridamole, etc. in medicine.
2. It is widely used as a catalyst for reaction in organic chemical synthesis (such as: ester products, textile auxiliaries, photographic films, electronic products, new materials, etc.).
3. It is widely used as a curing agent in resin, paint, wood-based panels, casting, paint and other industries, and the curing speed is fast, and the paint film does not change color.
4. It is widely used in chemical synthesis such as medicine and pesticide.
5. Catalytic use in electronics, new polymer materials, flavors and fragrances and daily chemical products.
|
Item
|
Specification
|
| Product Name | 3-Dimethylaminopropylemine/ DMAPA |
| Appearance | colorless liquid |
| Melting Point | -60 °C |
| Boiling Point | 133 °C(lit.) |
| Flash Point | 90 °F |
| Density | 0.812 g/mL at 25 °C(lit.) |
|
Dalian Sinobio Chemistry Co.,Ltd was established in 2011 and located in beautiful costal city .We focus on fungicide and water treatment's production and export over 12 years. Sinobio is a group company who has 2 production sites in China: One is in Jiangxi province which produce fungicide such as lsothiazolinon,BIT,Zinc Pyrithione ,etc.Our products can be widely used in the fields of oil-field water injection, pulp and paper making,water treatment,marine paint, wood, plastic leather,paint coating,cosmetics,personal care products, textiles, fiber, building materials,etc. for sterilization,corrosion prevention and mildew prevention.In particular, it has been widely recognized in the application of sterilization,algae killing,scale inhibition and corrosion inhibition of circulating cooling water in petrochemical, power metallurgy and other industrial fields. The other one was located in Gansu province which produce water treatment chemicals such as ATMP, HEDP,THPS,TXP etc .Our company has realized the research and development, production and sales of products and provided a series of services such as water treatment engineering solutions. The products are widely used in electric power,chemical industry, metallurgy, textile,paper making, washing, building mate- rials and other fields. All these products are exported to Europe,America,Russia,Southeast Asia and other parts of the world, and have won the praise of custom. SINOBIO Warmly welcome customers from at home and abroad to cooperate with us for common success. |
1. Can I get samples ?
Yes, we can supply specified quantity free sample, you pay for the freight charge only.
2. Which documents do you support?
Normally speaking, our MOQ is 1 standard package. But we can supply free sample for testing before mass order.
4. How can you guarantee the quality of your products?
Suppliers with verified business licenses
Audited Supplier 
){kind=link}
){kind=link}