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Tetramethylammonium hydroxide pentahydrate is a quaternary ammonium salt with the molecular formula C₄H₁₃NO·5H₂O.The solid is colorless, or yellowish if impure.
| CAS No. | 10424-65-4 |
|---|---|
| EC No. | 200-882-9 |
| Molecular Formula | C4H13NO.5H2O |
| Molecular Weight | 181.23 |
| HS Code | 2923 90 00 |
| Storage | Below 30°C |
| Shelf life | 4 years |
| Appearance | Colourless or white to off-white hygroscopic crystals or powder |
|---|---|
| Solubility | 100 mg soluble in 1 mL of water |
| Assay (HCl Titration) | 97.00- 102.00% |
| Hazard Pictogram(s) | ![]() ![]() |
|---|---|
| Signal Word | Danger |
| Hazard Statement(s) | H300- H311- H314 |
| Precautionary Statement(s) | P260- P280- P301+P330-P331- P303+P361+P353- P305+P351+P338- P501 |
| UN No. | 3423 |
| Class | 6.1 (8) |
| Packing Group | I |
| RTECS | Not available |
| WGK | 3 |
| Product Name | Tetramethylammonium hydroxide pentahydrate |
|---|---|
| SKU | GRM2474 |
| CAS No | 10424-65-4 |
| EC No. | 200-882-9 |
| Molecular formula | C₄H₁₃NO.5H₂0 |
| Molecular Weight | 181.23 |
| HS Code | 2923 90 00 |
| Storage | Below 30°C |
| Shelf Life | 4 Years |
| Appearance | Colourless or white to off-white hygroscopic crystals or powder |
|---|---|
| Solubility | 100 mg soluble in 1 mL of water |
| Assay (HCl Titration) | 97.00 - 102.00% |
| Hazard Pictogram(s) | ![]() |
|---|---|
| Signal Word | Danger |
| Hazard Statement(s) | H300 - H311 - H314 |
| Precautionary Statement(s) | P260 - P280 - P301+P330+P331 - P303+P361+P353 - P305+P351+P338 - P501 |
| UN No. | 3423 |
| Class | 6.1 (8) |
| Packing Group | I |
| RTECS | Not available |
| WGK | 3 |