A7853212
Tetramethylammonium chloride , Molecular biological grade, ≥99.0%(at) , 75-57-0
Synonym(s):
Tetramethylammonium chloride;TMA
CAS NO.：75-57-0
Empirical Formula: C4H12ClN
Molecular Weight: 109.6
MDL number: MFCD00011628
EINECS: 200-880-8
| Pack Size | Price | Stock | Quantity |
| 50G | RMB1039.20 | In Stock |
|
| 250G | RMB3999.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | >300 °C (lit.) |
| Boiling point: | 165.26°C (rough estimate) |
| Density | 1,17 g/cm3 |
| refractive index | 1.5320 (estimate) |
| storage temp. | Store below +30°C. |
| solubility | methanol: 0.1 g/mL, clear, colorless |
| form | Hygroscopic Crystalline Powder |
| Specific Gravity | 1.169 |
| color | White to ivory |
| PH | 6-8 (100g/l, H2O, 20℃) |
| Odor | Odorless |
| PH Range | 6 - 8 |
| Water Solubility | >60 g/100 mL (20 ºC) |
| Sensitive | Hygroscopic |
| λmax | λ: 260 nm Amax: 0.02 λ: 280 nm Amax: 0.02 |
| BRN | 2496575 |
| Stability: | Stable. Incompatible with strong oxidizing agents, water. Hygroscopic. |
Description and Uses
TMAC may be used in ion-exchange procedures to show the increase of pH in understanding the chemical behaviour of catalyst [CTA]Si-MCM-41 using Knoevenagel condensation model.
Safety
| Symbol(GHS) |    GHS06,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H300-H311-H315-H370-H411 |
| Precautionary statements | P260-P264-P273-P280-P301+P310-P302+P352+P312 |
| Hazard Codes | T,Xn |
| Risk Statements | 21-25-36/37/38-20/21/22 |
| Safety Statements | 26-36/37-45-37/39-28A-28-36 |
| RIDADR | UN 2811 6.1/PG 2 |
| WGK Germany | 1 |
| RTECS | BS7700000 |
| F | 3-10 |
| TSCA | Yes |
| HazardClass | 6.1 |
| PackingGroup | II |
| HS Code | 29239000 |
| Toxicity | LD50 orally in Rabbit: 50 mg/kg LD50 dermal Rat 537 mg/kg |
