Diethylene glycol monomethyl ether 99.9% CAS NO.111-77-3 Industrial grade

Name: Diethylene glycol monomethyl ether 99.9% CAS NO.111-77-3 Industrial grade
Brand: Richnow Chem

This high-purity Diethylene glycol monomethyl ether with a purity of over 99.9% is a premium glycol ether solvent, synthesized through advanced catalytic etherification and precision distillation technology with strict multi-stage quality control. It features excellent water miscibility, low volatility, strong solvency power and good chemical stability, serving as a high-performance universal solvent and chemical intermediate widely applied in coatings, inks, electronic chemicals, textile auxiliaries and pharmaceutical synthesis. Its ultra-low impurity content and consistent product performance are verified by GC and HPLC analysis, fully meeting the stringent technical requirements of various industrial production and formulation R&D scenarios.

Scope of Application - This product is a high-quality solvent for coatings and inks, applicable to water-based, oil-based and UV-curable systems, improving film-forming property, leveling property and adhesion of coatings and inks, and widely used in industrial coatings, architectural coatings, printing inks and screen printing inks. - It is used as a key solvent and cleaning agent in the electronic chemical industry, for the production of photoresists, electronic cleaning agents and electrolyte additives, suitable for semiconductor, PCB board and lithium battery manufacturing processes. - It acts as a textile auxiliaries raw material, used in the preparation of dyeing auxiliaries, printing thickeners and softeners, improving the dyeing uniformity and fastness of textiles. - It is an important chemical intermediate in pharmaceutical and pesticide synthesis, for the production of medical APIs, pesticide active ingredients and fine chemical products such as plasticizers and surfactants. - It can be used as a solvent for personal care products (hair care, skin care) and industrial detergents, with good compatibility with various surfactants and active ingredients.

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Product Features

The product is manufactured via advanced continuous catalytic etherification and high-precision molecular distillation process, with high reaction conversion rate and product purity up to 99.9%, and ultra-low content of harmful impurities such as free alcohol and diethylene glycol, avoiding adverse effects on product performance. - It has excellent miscibility with water, alcohols, ethers, ketones, esters and most organic solvents, and can be mixed in any proportion, which greatly expands its application range in various formulation systems. - It features low volatility, moderate boiling point and high flash point, with safer operation performance in industrial production compared with low-boiling point glycol ethers, and effectively reduces solvent loss and environmental emission. - It has stable chemical properties, no easy hydrolysis, oxidation or polymerization under normal storage and use conditions, and good compatibility with most resins, pigments and additives, ensuring the stability of formulation systems. - The company adopts GC (Gas Chromatography) and HPLC (High Performance Liquid Chromatography) for full-component detection of each batch of products, with complete quality inspection data and traceable production process, to ensure stable and consistent product quality.

Packaging and Transportation

✦ The product is packaged in sealed HDPE plastic drums or galvanized iron drums with inner anti-corrosion treatment, to prevent leakage, volatilization and contamination during storage and transportation. - Standard packaging specifications (20kg/barrel, 200kg/barrel) are available for direct selection, and customized packaging can be provided according to customer's order quantity and transportation requirements. - During transportation, it shall comply with the national transportation regulations of dangerous chemicals, be protected from sun exposure, rain and violent collision, and be transported separately from strong oxidants, strong acids and open fire sources.

Safety and Storage

✦ The product should be stored in a cool, dry and well-ventilated closed warehouse, away from fire, heat sources and open flames, with the storage temperature controlled at 5-30℃ to avoid high temperature and direct sunlight. - It should be stored separately from strong oxidants, strong acids, strong alkalis and other reactive chemicals, and mixed storage and mixed transportation are strictly prohibited to prevent chemical reactions and potential safety hazards. - The warehouse should be equipped with corresponding fire-fighting equipment such as dry powder fire extinguishers and carbon dioxide fire extinguishers, and complete fire prevention and explosion-proof measures should be taken. - The storage area should be equipped with leakage emergency treatment equipment (absorbent cotton, sand, neutralizer) and appropriate containment materials, and the leaked product should be treated in a timely manner to prevent it from flowing into water sources and sewer pipes. - The product has a shelf life of 18 months under the condition of sealed packaging and compliance with the above storage requirements; after opening the package, it should be used up as soon as possible, and the package should be re-sealed tightly to prevent moisture absorption and volatilization. containment materials.

Product display

精油瓶透明液体3 (2)

111-77-3

精油瓶透明液体2

FAQ

What purity specifications of Diethylene glycol monomethyl ether do you supply?

We can supply Diethylene glycol monomethyl ether with purity of 99.0%, 99.5% and 99.9% according to customer requirements, and also provide electronic grade products with ultra-low metal ion content for the electronic chemical industry.