| Technical grade Tetramethylammonium Hydroxide（TMAH） | |||
| Basic characteristics | |||
| C.A.S. No. | 75-59-2 | Freezing point, ℃ | <-25.0 |
| Molecular formula | (CH3)4NOH | Viscosity 25 ℃,cst | 2.8 |
| Molecular weight | 91.15 | Density | 1.022 |
| Appearance | Liquid | Flash point℉ | >200 |
| Boiling point,℃ | 100 | pH | >13 |
| Physical properties | |||
| Item | Unit | RJG-25(MAX) | |
| Assay | % | 24.50~25.50 | |
| Color | Hazen | 10 | |
| CO32- | ppm | 100 | |
| Cl- | ppm | 10 | |
| Fe | ppm | 1 | |
| K | ppm | 1 | |
| Na | ppm | 1 | |
| Ca | ppm | 1 | |
| Mg | ppm | 1 | |
| Application | |||
| Usage | Widely used as catalyst in organic silicon | ||
| Storage | Stored in sealed containers，placed in the shade | ||
| Package | 200 kg HDPE,1000 kg IBC drum, tank car | ||
| Transport Information | Hazard classification: 8 UN 1835 | ||
Technical grade Tetramethylammonium Hydroxide