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Proveedores de
Trometamol
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Identificación | CAS |
77-86-1 | Formula |
C4H11NO3 | EINECS |
201-064-4 |
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20 Proveedores registrados
Appearance | White crystalline.
| Assay | Not less than 99.9%
| Melting point | 168-172 Degree Centigrade
| Residues after ignition | Not more than 0.05%
| Loss on drying | Not more than 0.1%
| Heavy metal | Not more than 5ppm
| Sulfate | Not more than 5ppm
| Chloride | Not more than 2ppm
| Clarity of solution (40% in H2O) | Clear
| Packing | 25kgs paper bag/25kgs fibre drum |
Appearance:White crystal
Assay:≥99.5%
Moisture:≤0.03%
PH:10.0-11.5
Solubility:Freely soluble in water, sparing soluble in alcohol and very little soluble in ethyl acetate.
Heavy metal:≤5ppm
Loss on drying:≤0.5%
Sulfated ash:≤0.1%
Fe:≤5ppm
Cl:≤3ppm
Ni:≤7.5ppm
Related substance:≤1.0%
Molecular Formula: C4H11NO3 Molecular Weight: 121.14 Más detalles se encuentran aquí
Alternative name | Trometamol
| Further description | Trometamolum 0
| Monograph | Ph.Eur.9.0
| Pharmaceutical status | prescription (conditionally)
| INCI | Tromethamine
| UEXDES | Chemicals solid |
EINECS:201-064-4 Molecular formula:C4H11NO3
Más detalles se encuentran aquí
- Appearance: White crystal powder
- Assay: ≥99.5%
- Melting point: 168.0~171.0℃
- Solubility (40% aq.): Clear, colorless solution
- Heavy Metals: ≤5.0ppm
- Water: ≤0.2%
- pH (5% aq.): 10.0~11.5
- Iron ion (Fe3+): ≤1.0ppm
- Sulfate (SO42-): ≤10ppm
- Chloride (Cl-): ≤3.0ppm
- Ultraviolet absorbance/280nm(40% aq.): ≤0.07
- Ultraviolet absorbance/290nm(40% aq.): ≤0.2
Más detalles se encuentran aquí
Synonyms: 1,1,1-tris(hydroxymethyl)-methanamin;1,1,1-tris(hydroxymethyl)-methylamin;1,1,1-tris(hydroxymethyl)methylamine;1,3-Propanediol,2-amino-2-(hydroxymethyl)-;2-amino-2-(hydroxymethyl)-3-propanediol;2-Amino-2-hydroxymethylpropanediol;2-Amino-2-methylol-1,3-propanediol;3-Propanediol,2-amino-2-(hydroxymethyl)-1 CAS: 77-86-1 MF: C4H11NO3 MW: 121.14 EINECS: 201-064-4
mp 167-172 °C(lit.) bp 219-220 °C10 mm Hg(lit.) density 1,353 g/cm3 Fp 219-220°C/10mm storage temp. 2-8°C solubility H2O: 4 M at 20 °C, clear, colorless form crystalline color white Water Solubility 550 g/L (25 ºC) Sensitive Hygroscopic Merck 14,9772 BRN 741883
Chemical Properties
White crystal or powder. Melting point 171-172℃, boiling point 219-220℃/1.3kPa, soluble in ethanol and water, slightly soluble in ethyl acetate, benzene, insoluble in ether, carbon tetrachloride,copper,aluminum corrosion effects,irritant.
Uses 1, Tris buffer, only nucleic acids and proteins are widely used as solvents. 2, Tris is used for protein crystal growth under different pH conditions. 3, Tris buffer having a low ionic strength can be used nematode (C. elegans) is formed lamin (lamin) intermediate fibers. 4, Tris is a major component of protein electrophoresis buffer. 5, Tris for the preparation of a surfactant, a vulcanization accelerator, and some drug intermediates. 6, Tris titrated also used as standard.
Chemical Properties White crystalline powder
Biological Activity Commonly used laboratory reagent
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Última actualización 2024-06-07 |