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 |