BGC > Buscar Producto > tris-(Hydroxymethyl)aminomethane | 77-86-1

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

Similar Grade	99.5%min
Packing	25kgs 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%

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
Hazard Symbols: Xi
WGKGermany: 2
HS Code: 29221980

Molecular Formula: C4H11NO3
Molecular Weight: 121.14

EINECS: 201-064-4
Molecular formula: C4H11NO3

Alternative name	Trometamol
Further description	Trometamolum 0
Monograph	Ph.Eur.9.0
Pharmaceutical status	prescription (conditionally)
INCI	Tromethamine
UEXDES	Chemicals solid

• 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

Purity: 98%
Smile code: OCC(CO)(N)CO
MDL Number: MFCD00004679
MolFormula: C4H11NO3
MolWeight: 121.1350
Available in stock: 186087.008

Smile code:
OCC(CO)(N)CO
MDL Number:
MFCD00004679
Purity :
98%
Available in stock:
121572.006 g

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