CAS 19438-64-3 Tetrahydromethylphthalic anhydride MTHPA
Product Name: Methyl tetrahydrophthalic anhydride (MTHPA)
CAS No.: CAS 19438-64-3
Alias: Tetrahydromethylphthalic anhydride; Methyltetrahydrophthalic anhydride
Molecular formula: C9H10O3
Molecular weight: 166.17
Packaging: 220 kg iron drum
This product is a new type of raw material for upgrading electronic and motor industry products, widely used in epoxy resin sealing materials, casting materials, bonding, lamination, molding, and winding processes, such as casting and filling electronic components, automotive parts, transformers, high-voltage capacitors, inductors, and other electronic components; Impregnated electronic components, resistors, hybrid integrated circuits; Used in fields such as fiberglass irrigation pipes, oil pipes, water filter boxes, insulation bushings, and insulation paints.
Specification
| Appearance | Light yellow transparent liquid | |||||
| Color (Pt-Co) | ≤200 | ≤200 | ≤300 | ≤200 | ≤80 | ≤200 |
| Crystallization point | ≤10℃ | ≤-5℃ | ≤-15℃ | ≤-15℃ | ≤-15℃ | ≤-15℃ |
| Acid value, (mgKOH/g) | 660.0~685.0 | 660.0~685.0 | 660.0~685.0 | 660.0~685.0 | 660.0~685.0 | 660.0~685.0 |
| Anhydride conten | ≥40.5% | ≥40.5% | ≥40.5% | ≥40.5% | ≥40.5% | ≥40.5% |
| Viscosity (Pa.s, 25℃) | 0.03~0.06 | 0.03~0.06 | ≤0.05 | ≤0.05 | ≤0.05 | 0.03~0.08 |
| Density (g/cm3, 20℃) | 1.210±0.05 | 1.210±0.05 | 1.210±0.05 | 1.210±0.05 | 1.210±0.05 | 1.210±0.05 |
| Free acid | ≤0.50% | ≤0.50% | ≤0.50% | ≤0.50% | ≤0.50% | ≤0.50% |
Packing
220kg per Steel drum ,17.6mt/20’FCL;
1150kg/IBC Drum, 20.7mt/20’FCL;
23mt/ISO Tank
ChemicalCAS.com offers price quotation and technology support of chemical from China. In the quotation from China factory supplier, we will include price terms, payment, lead time, COA, TDS, MSDS etc. We make sure the reliable purchase source and product quality. If you need to buy chemical from China, please feel free to contact sales@chemicalcas.com
