Tris(hydroxymethyl)aminomethane CAS 77-86-1

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Model:
77-86-1
Brand:
bosschem
Code:
77-86-1

Product Description

Tris Base Basic information
Product Name:	Tris Base
CAS:	77-86-1
MF:	C4H11NO3
MW:	121.14
EINECS:	201-064-4
Tris Base Chemical Properties
Melting point	167-172 °C(lit.)
Boiling point	219-220 °C10 mm Hg(lit.)
density	1,353 g/cm3
vapor pressure	0.0267 hPa (20 °C)
refractive index	1.4170 (estimate)
Fp	219-220°C/10mm
storage temp.	2-8°C
solubility	H2O: 4 M at 20 °C, clear, colorless
form	crystalline
color	white
PH	10.5-12.0(4 m in water, 25 °C)
pka	8.1(at 25℃)
Water Solubility	550 g/L (25 ºC)
λmax	λ: 260 nm Amax: 0.10
	λ: 280 nm Amax: 0.08
Sensitive	Hygroscopic
Merck	149,772
BRN	741883
Stability:	Stable. Incompatible with bases, strong oxidizing agents. Protect from moisture.
InChIKey	LENZDBCJOHFCAS-UHFFFAOYSA-N
CAS DataBase Reference	77-86-1(CAS DataBase Reference)
NIST Chemistry Reference	1,3-Propanediol, 2-amino-2-(hydroxymethyl)-(77-86-1)
EPA Substance Registry System	Tris(hydroxymethyl)aminomethane (77-86-1)

Item	Specifications
Content	99.5%—101.0%
Moisture (by karl fischer)	≤0.3%
Insolubles	≤0.005%
PH(5%)	10.0-11.5
UV Absorbance (290nm,40%)	≤0.2
UV Absorbance (400nm 40%)	≤0.2
Heavy metals(as pb)	≤5ppm
Fe	≤5ppm
Cl	≤3ppm
Solubility (1.0M solution in water)	Immediately soluble yielding a clear haze-free solution free of particulates
Residue on ignition	≤0.05%

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公司信息

Tris(hydroxymethyl)aminomethane CAS 77-86-1 C4H11NO3

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Chemical detection methods

Spectroscopic Analysis Methods

Ultraviolet-Vis Spectrophotometry (UV-Vis)
Infrared Spectroscopy (IR/FTIR)
Atomic Absorption Spectroscopy (AAS)
X-ray Fluorescence Spectroscopy (XRF)
Nuclear Magnetic Resonance Spectroscopy (NMR)

Chromatographic Analysis

Gas Chromatography (GC)
High Performance Liquid Chromatography (HPLC)
Ion Chromatography (IC)
Thin Layer Chromatography (TLC)

Mass Spectrometry Analysis

GC-MS / LC-MS/MS: Qualitative and Quantitative Analysis
ICP-MS: Trace Metal Elements (ppb Level)
TOF-MS: Precise Molecular Weight Determination

Electrochemical analysis methods

Polypotentiometric methods
Conductivity methods
Polarographic methods / Voltammetric methods
Coulometric analysis

Thermal Analysis Methods

Thermogravimetric Analysis (TGA)
Differential Scanning Calorimetry (DSC)
Differential Thermal Analysis (DTA)

Classical wet chemical analysis

Titration analysis
Gravity analysis