CAS No.: 8047-99-2
Appearance: Light yellow transparent liquid
Packing: 200 kg net per iron drum; 1,000 kg net per IBC
Documents: TDS, SDS and COA available upon request
N-Ethyl O/P-Toluene Sulfonamide, commonly known as NEOPTSA or N-E-OPTSA, is an industrial-grade liquid sulfonamide plasticizer and additive. It is commonly used in printing inks, coatings, adhesives and compatible resin systems.
Hanghui supplies consistent-quality NEOPTSA to international customers. Different packaging options and technical documents can be provided according to customer requirements.
| Product Name | N-Ethyl O/P-Toluene Sulfonamide |
| Abbreviation | NEOPTSA |
| CAS No. | 8047-99-2 |
| Molecular Formula | C9H13NO2S |
| Appearance | Light yellow transparent liquid |
| Item | Specification |
|---|---|
| Content | ≥ 99.0% |
| Moisture | ≤ 0.5% |
| Ortho | 65–70% |
| Para | 25–30% |
| Meta | ≤ 5.0% |
| Acid Value | ≤ 0.7 mg KOH/g |
| Viscosity(RV25℃） | 250–400 mPa·s |
| Ash | ≤ 0.2% |
| Color | ≤ 150 APHA |
The above values are typical specifications. Final specifications should be confirmed by the official TDS or COA.
● High compatibility with polyamide-based inks
● Enhances flexibility and durability of printed films
● Low volatility and low odor
● Stable under normal processing temperatures
● Soluble in common organic solvents (alcohols, ketones, esters)
● Printing Inks: Used as a plasticizer and performance additive in gravure and other printing ink formulations.
● Coatings and Paints: Suitable for selected industrial coating and paint formulations.
● Adhesives: Used in compatible adhesive and hot-melt adhesive systems.
● Polyamide Resin Systems: Used as a plasticizing additive in compatible polyamide formulations.
● Other Industrial Formulations: Final suitability should be verified through formulation testing.
● 200 kg iron drum，16mt.
● 1,000 kg IBC drum，1mt/IBC, 20mt/20’FCL.
Store in a cool, dry and well-ventilated place. Keep the container tightly closed and protect the product from direct sunlight, heat and incompatible materials. Please refer to the official MSDS for complete handling and safety information.
TDS, MSDS, COA and sample information are available upon request. Please provide your required quantity, destination port and application when contacting our sales team.
Contact us for price, availability, packaging, sample information, TDS, MSDS or COA.
Contact: Fancy Yang
Email: fancyyang@tyhanghui.com
Phone / WhatsApp: +86-15155615719
Contact: Fancy Yang
Phone: +86-15155615719
E-mail: fancyyang@tyhanghui.com
Whatsapp:8615155615719
Add: Road Dangshan 1868, Room 304, District Yaohai, Hefei, Anhui, China.
