Tetramethylammonium hydroxide pentahydrate
Product Number :
CAS No. :
Brand :
Molecular formula :
Molecular weight :
Properties :
| Item Number | Pack Size | Purity/Level | Delivery period | Price | Quantity |
|---|---|---|---|---|---|
| YB22834-50g | 50g | 97% | In Stock | ||
| YB22834-500g | 500g | 97% | Price Inquiry | ||
| YB22834-1kg | 1kg | 97% | Price Inquiry | ||
| YB22834-5kg | 5kg | 97% | Price Inquiry |
Basic Information
| English name | Tetramethylammonium hydroxide pentahydrate |
|---|---|
| Alternative name | 四甲基化氢氧化铵 四甲基氢氧化铵(TMAH) |
| Cas No. | 10424-65-4 |
| MDL No. | MFCD00149566 |
| Precise molecular weight | 109.11028 |
Safety Information
| Vapor pressure | 97 mm Hg ( 20 °C) |
|---|---|
| Key Words | Danger |
| Classification of Hazardous Materials | R20/21/22;R24/25;R34;R44 |
| Melting point | 71 °C |
| Chemical stability | 极易吸潮，有一定的氨气味，具有强碱性，在空气中能迅速吸收二氧化碳，含5分子结晶水的四甲基氢氧化铵为无色潮解性针状结晶，加热到沸点130℃时易分解成三甲胺和甲醇。 |
| Boiling point | 67-70 °C(lit.) |
| Customs code | 2923900090 |
| Safety Instructions | S26-S36/37/39-S45 |
| Water solubility | soluble |
| Symbol | GHS05,GHS06,GHS08,GHS09 |
| Storage requirements | 储存于阴凉、通风的库房。远离火种、热源。防止阳光直射。包装密封。应与氧化剂、酸类、二氧化碳分开存放，切忌混储。储区应备有合适的材料收容泄漏物。 |
| Boiling point | Not applicable |
Product Details
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