Tris (Hydroxymethyl) Aminomethane

Tris(Hydroxymethyl) aminomethane 
BASIC INFORMATIONEnglish NameP: Tris(hydroxymethyl)methyl aminomethane THAM
Other names:Tris base;2-Amino-2-(hydroxymethyl)-1,3-propanediol;THAM;TrometamolCAS No.:77-86-1Molecular Formula:C4H11NO3Molecular Weight:121.14Purity:≥99.5%
DescriptionTrimethylmethylmethane is an organic substance, a chemical formula C4H11NO3, white crystalline particles.Can be used as a biological buffer; a buffer for gel electrophoresis.As an alkaline drug, it is used for the correction of the acidosis and does not cause increase in carbon dioxide retention.
Specficiation

Product Name:Tris(Hydroxymethyl) aminomethane (TRIS)		Molecular Weight: 121.14
Batch Number:2020011201		CAS No.:77-86-1
Production Datee: 2020-01-12		Expiry Date:2022-01-11
Specification Properties	Standards		Results
Appearance	White crystalline powder		Conforms
Assay,%	99.5-101.0		99.8
Melting point,ºC	168.0-171.0		169.3-170.7
Solubility(40% aq),%	Clear,colorless solution		Conforms
Water Content,%	≤0.2		0.17
Heavy metal, ppm	≤5		Conforms
pH(5% aq)	10.0-11.5		10.7
Fe,ppm	≤1.0		Conforms
SO42- ,ppm	≤10		Conforms
Cl-, ppm	≤3		Conforms
Ultraviolet Absorbance (280nm) 40%aq	≤0.07		0.06
Ultraviolet Absorbance (400nm) 40%aq	≤0.02		0.009
Infrared Spectrum	Conforms to reference		Conforms

 

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