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HS Code |
703851 |
| Chemical Name | Propylene Glycol Methyl Ether |
| Abbreviation | PGME |
| Cas Number | 107-98-2 |
| Molecular Formula | C4H10O2 |
| Molecular Weight | 90.12 g/mol |
| Purity Electronic Grade | ≥99.5% |
| Appearance | Colorless liquid |
| Odor | Mild, ether-like |
| Boiling Point | 120°C (248°F) |
| Melting Point | -96°C (-140.8°F) |
| Density | 0.922 g/cm³ at 20°C |
| Flash Point | 33°C (91.4°F) |
| Solubility In Water | Miscible |
| Vapor Pressure | 10.1 mmHg at 20°C |
| Refractive Index | 1.404 at 20°C |
As an accredited Propylene Glycol Methyl Ether (Electronic Grade) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Propylene Glycol Methyl Ether (Electronic Grade) is packaged in a sealed 200-liter blue HDPE drum with tamper-evident cap. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for Propylene Glycol Methyl Ether (Electronic Grade): 80-160 drums, totaling approximately 16-20 metric tons per container. |
| Shipping | Propylene Glycol Methyl Ether (Electronic Grade) is shipped in tightly sealed, corrosion-resistant containers such as drums or ISO tanks to prevent contamination. Transportation should comply with relevant safety regulations, ensuring the chemical is kept away from heat, sparks, and incompatible materials. Proper labeling and documentation are required for secure, traceable delivery. |
| Storage | Propylene Glycol Methyl Ether (Electronic Grade) should be stored in tightly sealed, clearly labeled containers made of compatible materials. Store in a cool, dry, and well-ventilated area, away from heat sources, direct sunlight, and oxidizing agents. Ensure proper grounding to prevent static buildup. Avoid moisture contamination, and follow all relevant safety regulations for flammable and industrial chemicals. |
| Shelf Life | Propylene Glycol Methyl Ether (Electronic Grade) typically has a shelf life of 24 months if stored unopened in original, tightly sealed containers. |
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Purity 99.99%: Propylene Glycol Methyl Ether (Electronic Grade) with purity 99.99% is used in semiconductor photoresist formulation, where it ensures minimal ionic contamination and superior process yield. Low Water Content (<50 ppm): Propylene Glycol Methyl Ether (Electronic Grade) with low water content (<50 ppm) is used in display panel manufacturing, where it promotes defect-free thin film deposition. Stable Boiling Point (120–125°C): Propylene Glycol Methyl Ether (Electronic Grade) with stable boiling point (120–125°C) is used in precision cleaning of microelectronic components, where it produces uniform evaporation and residue-free surfaces. Low Metal Impurities (<1 ppb): Propylene Glycol Methyl Ether (Electronic Grade) with low metal impurities (<1 ppb) is used in photolithography solutions, where it reduces particle defects and enhances circuit quality. High Chemical Stability: Propylene Glycol Methyl Ether (Electronic Grade) with high chemical stability is used in wafer etching processes, where it maintains solvent integrity and consistent etch profiles. Controlled Viscosity (0.6–0.7 mPa·s): Propylene Glycol Methyl Ether (Electronic Grade) with controlled viscosity (0.6–0.7 mPa·s) is used for advanced layer spin coating, where it achieves uniform film thickness and surface smoothness. Low Total Organic Carbon (<1 ppm): Propylene Glycol Methyl Ether (Electronic Grade) with low total organic carbon (<1 ppm) is used in advanced integrated circuit cleaning, where it assures high purity levels and minimal organic residue. High UV Transparency: Propylene Glycol Methyl Ether (Electronic Grade) with high UV transparency is used in lithography processes, where it enables sharp pattern transfer and device miniaturization. Low Endotoxin Level (<0.25 EU/mL): Propylene Glycol Methyl Ether (Electronic Grade) with low endotoxin level (<0.25 EU/mL) is used in MEMS fabrication, where it prevents biological contamination and preserves device performance. Stable Storage Temperature (5–30°C): Propylene Glycol Methyl Ether (Electronic Grade) with stable storage temperature (5–30°C) is used in precision chemical blending, where it maintains product quality and application consistency. |
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