Description

Lew 7S1 is a high-performance specialty chemical additive designed for advanced industrial formulations. This product is critical for enhancing process stability and final product performance in demanding applications. It is primarily utilized by manufacturers in the polymer, coating, and specialty chemical synthesis industries seeking reliable additive solutions.

Application

• As a key stabilizer and processing aid in high-temperature polymer production.
• Functioning as a performance additive in advanced coating and resin systems to improve durability.
• Utilized in the synthesis of specialty chemicals where controlled reactivity is required.
• Acts as an intermediate or modifier in the production of agrochemicals and pharmaceuticals.
• Employed in lubricant and fuel additive packages to enhance oxidative stability.
• Serves as a key component in formulations for the electronics and semiconductor industries.

Basic Information

Product Name	Lew 7S1
CAS No.	123580-52-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Lew 7S1; 123580-52-9; Lew-7S1; Lew7S1; Lew 7S-1; 7S1 Lew; Lew Additive 7S1; Lew Stabilizer 7S1
EINECS	Contact for details

Quality Control

Our Lew 7S1 is produced under a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure consistent purity and performance, meeting the specifications required for industrial and specialty applications. Certificates of Analysis (COA) detailing batch-specific results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong acids and strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder or solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.