| Name | Tetramethylammonium hydroxide |
|---|---|
| Synonyms |
AR-300-49
tetreamethyl ammonium hydroxide nmw-w MFCD00008280 TMAH TRITONNE Developer ocg945 TMNOH AZ-300MIF AZ-726 nmd3 EINECS 200-882-9 |
| Density | 0.866 g/mL at 25 °C |
|---|---|
| Boiling Point | 110 °C |
| Melting Point | °C |
| Molecular Formula | C4H13NO |
| Molecular Weight | 91.152 |
| Flash Point | 80 °F |
| Exact Mass | 91.099716 |
| PSA | 23.06000 |
| LogP | 0.14560 |
| Vapour Pressure | 17.5 mm Hg ( 20 °C) |
| Index of Refraction | n20/D 1.384 |
| Storage condition | 2-8°C |
| Stability | Stable. Flammable. Incompatible with strong oxidizing agents, strong acids. |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
|
| Symbol |
GHS02, GHS05, GHS06, GHS08, GHS09 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H226-H300 + H310-H314-H331-H370-H372-H411 |
| Precautionary Statements | P260-P264-P273-P280-P301 + P310-P302 + P350 |
| Target Organs | Liver, thymus gland |
| Personal Protective Equipment | Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | T:Toxic; C:Corrosive; |
| Risk Phrases | R20/21/22;R34 |
| Safety Phrases | S45-S36/37/39-S26-S16-S36/37 |
| RIDADR | UN 3286 3/PG 2 |
| WGK Germany | 1 |
| RTECS | PA0875000 |
| Packaging Group | II |
| Hazard Class | 3 |
| HS Code | 2923900090 |
| Precursor 10 | |
|---|---|
| DownStream 10 | |
| HS Code | 2923900090 |
|---|---|
| Summary | 2923900090 other quaternary ammonium salts and hydroxides。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |