PRODUCT

Tris(hydroxymethyl)aminomethane
Synonyms:Trise Base / Tris(hydroxymethyl)aminomethane / Trometamol
Molecular Formula: C4H11NO3
Molecular Weight: 121.14
CAS No.: 77-86-1

Product Details

三(羟甲基)氨基甲烷 结构式

Synonyms:Trise Base / Tris(hydroxymethyl)aminomethane / Trometamol

Molecular Formula: C4H11NO3            

Molecular Weight: 121.14

CAS No.: 77-86-1


Product introduction:  We are the professional manufacturer for TRIS BASE with 20 years export experience. We export to many countries such as Australia, the United States, Bangladesh and Pakistan. Our capacity can reach about 2000MT/year for TRIS BASE. We have two grades available: the general grade with a purity of over 99.5%, and the ultra-pure grade with a purity of over 99.9%.

As a weak base (~8.1 at 25°C), it is primarily used to prepare buffer solutions (e.g., Tris-HCl) that stabilize pH (7.0-9.0), critical for lab tasks like DNA/RNA extraction and protein electrophoresis. It has low toxicity, minimal interference with biological processes, and is supplied as a water-soluble white crystalline powder.


Specifications:

ItemSpecification
AppearanceWhite  crystalline  powder
Assay%≥99.5
Melting  point℃(40%aq.)168.0-171.0
Solubility(40%aq.)Clear, colorless  solution
Heavy  metals ppm≤5
Water  content%≤0.2
PH  value (5%aq.)10.0-11.5
Iron  ion[Fe3+]ppm≤1

Sulfate[SO42-]ppm

≤10
Chloride[Cl-]ppm≤3
Ultraviolet  absorbance/280nm(40%aq.)≤0.07
Ultraviolet  absorbance/400nm(40%aq.)≤0.02
Infrared  spectrumConforms to reference


Storage: 20-25°C

Packaging: 25kg/drum
Application: 
Tris is mainly used as a pharmaceutical intermediate; it can be used as a biological buffer and as a reference material for acid titration methods; it is also used as an intermediate for biochemical reagents and fosfomycin; it can also be used as a vulcanization accelerator, cosmetics (creams, lotions, lotions, etc.) agent), mineral oil, paraffin emulsifier, biological buffer.


Product Origin:Jinan,China
Delivery Time: lmmediately after payment
Departure Port: Qingdao/Tianjin/Shanghai/Ningbo

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