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TETRA METHYL AMMONIUM HYDROXIDE 25% IN METHANOL |
| Article No. | 89890 | Grade | Laboratory Reagent | |
| Synonyms | — | C.I. No. | — | |
| CAS No. | 75-59-2 | Purity | 25.0% | |
| Molecular Formula | (CH3)4NOH | Molecular Weight | 91.15 | |
| H.S. Code | 38220090 | Shelf Life | 36 Months | |
| Physical Properties | ||||
| Physical state at 20 °C | Liquid | Colour | Colourless | |
| Solubility | Miscible with water and methanol. | |||
| Specifications Parameters | ||||
| Description | A clear solution, not more than slightly turbid. | |||
| Weight per ml (at 20°C) | 0.865 – 0.867 g | |||
| Minimum assay (acidimetric) | 24.0 – 27.0% | |||
| Note(s): Assay (if applicable) method mentioned.
WARNING Hazard statements: Flammable liquid and vapour. Harmful if swallowed. May cause allergic or asthmatic symptoms or breathing difficulties if inhaled. May cause allergic skin reaction. May be corrosive to metals. Causes severe skin burns and eye damage. Toxic if inhaled. Harmful in contact with skin. PRECAUTIONARY STATEMENTS: Prevention: Use only outdoors or in a well-ventilated area. Avoid breathing dust/fume/gas/mist/vapours/spray. Do not eat, drink or smoke when using this product. Wash hands thoroughly after handling. Wear protective gloves/clothing. In case of inadequate ventilation wear respiratory protection. Contaminated clothing should not be allowed out of the workplace. Wear protective gloves/clothing and eye/face protection. Ground/bond container and receiving equipment. Use explosion-proof electrical/ventilating/lighting/equipment Take precautionary measures against static discharge Use only non-sparking tools. Keep away from heat/sparks/open flame – No smoking. Keep container tightly closed. Response: In case of fire, use alcohol-type foam for extinction. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. If on skin or hair: remove/take off immediately all contaminated clothing. Rinse with water/shower. If experiencing respiratory symptoms call a POISON CENTER or doctor/physician. Absorb spillage to prevent material damage. If skin irritation or rash occurs, seek medical advice/attention. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF INHALED: If breathing is difficult, remove to fresh air and keep at rest in a position comfortable for breathing. IF ON SKIN: Gently wash with plenty of soap and water. Immediately call a POISON CENTER or doctor/physician. Specific treatment: refer to Label or MSDS. |
IMDG Code : 3(8)(6.1)/II
UN No. : 3286 IATA : 3(8)(6.1) |
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| Disposal: Dissolve the chemical to be disposed, in water and allow it to run to waste, diluting with large quantities of water. | ||||
| Hazard Pictogram(s) : — GHS02, GHS05, GHS06, GHS08 | ||||
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