Shanghai Baorui Chemical Co., Ltd.

14 2026-10

Propylene glycol monopropyl ether (PGnP / PnP)

CAS: 1569-01-3 Chemical name: 1-Propoxy-2-propanol Molecular formula: C₆H₁₄O₂ Properties Colorless transparent liquid with mild odor. Good solubility for oils, resins and water. Boiling point: 149℃, closed-cup flash point approx 50℃, density: 0.896 g/cm³. Low-toxicity glycol ether solvent. Main applications 1. Coatings & inks: Coalescing agent and solvent for high-solid coatings, water-borne paints 2. Industrial cleaners: Heavy-duty degreasing, surface cleaning 3. Agrochemicals: Pesticide solvent, coupling agent 4. Others: Adhesives, dye formulations, extraction agent

12 2026-10

Propylene glycol monoethyl ether (PGEE / PE)

CAS: 1569-02-4 Chemical name: 1-Ethoxy-2-propanol Molecular formula: C₅H₁₂O₂ Properties Colorless transparent liquid with mild ether odor. Miscible with water and many organic solvents. Boiling point: 132℃, closed-cup flash point approx 43℃, density: 0.90 g/cm³. Low-toxicity glycol ether solvent. Main applications 1. Coatings & inks: Solvent, coalescing agent for acrylic, alkyd, epoxy resins 2. Industrial cleaners: Degreasing and surface cleaning 3. Agrochemicals: Pesticide solvent and dispersant 4. Others: Antifreeze, extraction agent, chemical intermediate

09 2026-10

Propylene glycol monomethyl ether (PGME / PM)

CAS: 107-98-2 Chemical name: 1-Methoxy-2-propanol Molecular formula: C₄H₁₀O₂ Properties Colorless transparent liquid with slight ether odor. Miscible with water, alcohols, ketones and other organic solvents. Boiling point: 120℃, closed-cup flash point: approx 38℃, density: 0.92 g/cm³. Low-toxicity glycol ether solvent. Main applications 1. Coatings: Coalescing agent and solvent for waterborne coatings & inks 2. Cleaning products: Industrial and electronic cleaners 3. Agrochemical & daily chemicals: Pesticide solvent, dispersant 4. Others: Extractant, brake fluid additive

28 2026-09

Diethylene glycol monobutyl ether

Chemical Information Chemical Formula: C₈H₁₈O₃ Molecular Weight: 162.23 CAS No.: 112345 Aliases: Diethylene glycol butyl ether, Butyl Carbitol Density: 0.9536 g/cm³ (20℃) Melting Point: -68.1℃ Boiling Point: 227231℃ Appearance: Colorless liquid with a slight butanollike odor 1. Coatings & Inks Industry Applications: Used in hightemperature baking coatings (e.g. automotive baking finishes, coil coatings) to prevent blistering or cracking of coatings under hightemperature conditions. Acts as a coalescing agent for waterborne coatings to improve film gloss and water resistance. Ink dispersant: Facilitates uniform pigment dispersion and extends ink storage stability in UV inks and inkjet printing. 2. Cleaning Agent Industry Applications:  Industrial cleaning agents:  Applied for degreasing cleaning of precision instruments, optical components and metal parts; capable of removing heavy oil stains, resin and tar residues.  Used for circuit board cleaning in the electronics industry; compatible with plastics and metals without causing corrosion. Specialpurpose cleaning agents:  Serves as an ingredient in aircraft engine cleaners and marine paint strippers, featuring high temperature resistance and strong dissolving power. 3. Textile & Leather Industry Applications:  Dye solvent and levelling agent:  Enhances dye dispersion and reduces dye mottling during dyeing of chemical fibers (polyester, nylon).  Functions as a plasticizer in leather finishing agents to improve coating flexibility and adhesion. 4. Electronics & Semiconductor Industry Applications:  Photoresist stripper:  Used to remove photoresist residues in semiconductor manufacturing, delivering remarkable cleaning performance for fine circuits.  Carrier for electronic chemicals:  Acts as solvent for conductive silver paste and encapsulant to guarantee even distribution of functional components.

25 2026-09

Propylene Glycol (1,2Propanediol)

Chemical Information Chemical Formula: C₃H₈O₂  Molecular Weight: 76.09 CAS No.: 57556 Aliases: Propylene Glycol, 1,2Propanediol, Methyl ethylene glycol, PG Density: 1.036 g/cm³ (20℃) Melting Point: -59℃  Boiling Point: 187.2℃  Appearance: Colorless transparent viscous liquid, practically odorless, slightly sweet, hygroscopic 1. Pharmaceutical Industry Applications: Solubilizes, stabilizes and moisturizes pharmaceutical formulations; acts as excipient and preservative booster for injections, oral liquids, topical creams and sprays. Note: Only pharmaceutical grade is for medical use. Industrial grade is not for medical, oral or skin contact. 2. Coatings & Inks Applications: Serves as slow-drying, antifreeze additive for water-based coatings; works as ink solvent to stabilize volatilization and improve finish. 3. Heat-Transfer & Antifreeze Applications: Low-toxic heat transfer fluid and antifreeze for HVAC, solar and food equipment; corrosion inhibitor for hydraulic fluids and lubricants. 4. Cleaning, Textile & Leather Applications: Low-corrosion degreaser for metal/plastic parts; assists dyeing uniformity, moisturizes and softens leather. 5. Industrial Fluids & Fine Chemicals (Industrial Grade) Applications: Key material for de-icing fluids, hydraulic oils and brake fluids; chemical intermediate for esters, surfactants and agrochemicals; used for dust suppression and flue gas treatment. Important Note: Industrial grade (HG/T 5392-2018) is prohibited for food, cosmetics and human contact use.

23 2026-09

2-Butoxyethanol (Ethylene Glycol Monobutyl Ether, EB / Butyl Cellosolve)

CAS No.: 111-76-2 Basic Properties • Appearance: Colorless transparent liquid with mild odor • Density: 0.902 g/cm³ (20℃) • Boiling point: 171℃ • Flash point: 61℃ (closed cup) • Miscible with water, alcohols, ketones and hydrocarbons; widely used glycol ether solvent Key Features Good balance of solvency and evaporation rate. Excellent coupling ability for water-oil systems. Can dissolve oils, resins and waxes. Irritating to skin and eyes. Main Applications 1. Solvent for water-based paints, coatings, varnishes and printing inks 2. Component for industrial cleaners, degreasers and household cleaning formulations 3. Coalescing agent in latex paints 4. Raw material for butoxyethyl acetate 5. Textile dyeing auxiliary and leather finishing agent

20 2026-09

2-Ethoxyethanol (Ethylene Glycol Monoethyl Ether, EGEE / Ethyl Cellosolve)

CAS No.: 110-80-5 Basic Properties • Appearance: Colorless transparent liquid with mild sweet ether-like odor • Density: 0.930 g/cm³ (20℃) • Boiling point: 135℃ • Flash point: 44℃ (closed cup) • Miscible with water, alcohols, ketones and esters. Typical glycol ether polar solvent. Key Features Combines the solvency of alcohol and ether, strong dissolving capacity for resins. Moderate evaporation rate. It has reproductive toxicity and is regulated under REACH SVHC list. Main Applications 1. Solvent for nitrocellulose, coatings, lacquers and printing inks 2. Diluent, paint remover and emulsion stabilizer 3. Auxiliary agent for leather finishing and textile dyeing 4. Anti-icing additive for brake fluid and aviation fuel 5. Raw material for manufacturing 2-ethoxyethyl acetate

18 2026-09

2-Methoxyethanol (Ethylene Glycol Monomethyl Ether, EGME)

CAS No.: 109-86-4 Basic Properties   • Appearance: Colorless transparent liquid with slight ether odor   • Density: 0.965 g/cm³ (25℃)   • Boiling point: 124~125℃   • Flash point: 38℃   • Miscible with water, alcohols, ketones and esters. Polar solvent of glycol ether family.   Key Features   Combines solubility properties of alcohol and ether, strong dissolving power, moderate evaporation rate. It has reproductive toxicity and is a regulated glycol ether solvent.   Main Applications   1. Solvent for coatings, inks, nitrocellulose lacquers and resins   2. Electronic industry, sol-gel process and cleaning agents   3. Auxiliary agent for dyes and leather tanning   4. Additive for aviation antifreeze

15 2026-09

Diethylene Glycol (DEG)

CAS No.: 111-46-6 - Appearance: Colorless, odorless, viscous transparent liquid - Solubility: Miscible with water, ethanol and acetone; slightly soluble in ether, insoluble in hydrocarbons - Boiling point: 245 ℃; Flash point: 124 ℃; Freezing point: ‑6.5 ℃ - Transport: Non‑hazardous goods for land & sea transportation - Packaging: 200 kg iron drum, IBC tote tank or bulk tank truck 1. Polyester & Coatings Industry Applications:Used for manufacturing unsaturated polyester and alkyd resin. Serves as solvent for paints and inks to improve film leveling property. 2. Antifreeze & Refrigeration Industry Applications:Raw material for industrial antifreeze, coolant and circulating‑water freeze-protection liquid. 3. Textile & Dyeing Industry Applications:Solvent for dyes, humectant for textile sizing agent; softens fiber and prevents fabric cracking. 4. Gas Treatment Applications:Dehydrating agent for natural gas and coal gas to remove moisture from gas streams. 5. Daily-chemical Field Applications:Industrial-grade DEG is used as humectant auxiliary. Not suitable for direct cosmetic skin contact; cosmetic-grade material is required for personal‑care products. 6. Other Uses Applications:Raw material for brake fluid and plasticizers; humectant for paper-making and construction additives.