Home > Compound List > Product Information
Trichloroacetic acid_Molecular_structure_CAS_76-03-9)
Click picture or here to close

Trichloroacetic acid

Catalog No. T9159 Name Sigma Aldrich
CAS Number 76-03-9 Website http://www.sigmaaldrich.com
M. F. C2HCl3O2 Telephone 1-800-521-8956
M. W. 163.38714 Fax
Purity ≥99.0% Email
Storage Chembase ID: 92076

SYNONYMS

Title
三氯乙酸
IUPAC name
trichloroacetic acid
IUPAC Traditional name
trichloroacetic acid
Synonyms
TCA

DATABASE IDS

Beilstein Number 970119
MDL Number MFCD00004177
EC Number 200-927-2
PubChem SID 24900586
CAS Number 76-03-9

PROPERTIES

Antion Traces sulfate (SO42-): ≤0.05%
Cation Traces Al: ≤0.0005%
Cation Traces Ca: ≤0.005%
Cation Traces Cu: ≤0.0005%
Cation Traces Fe: ≤0.001%
Cation Traces K: ≤0.01%
Cation Traces Mg: ≤0.0005%
Cation Traces NH4+: ≤0.05%
Cation Traces Na: ≤0.005%
Cation Traces Pb: ≤0.001%
Cation Traces Zn: ≤0.0005%
Ignition Residue ≤0.03%
Impurities ≤0.0005% Phosphorus (P)
Impurities ≤0.1% Insoluble matter
Purity ≥99.0%
Boiling Point 196 °C(lit.)
Density 1.62 g/mL at 25 °C(lit.)
Flash Point >113 °C
Flash Point >235.4 °F
Melting Point 54-58 °C(lit.)
Refractive Index n20/D 1.62(lit.)
Solubility H2O: soluble0.5 M at 20 °C, clear, colorless
Vapor Density <1 (vs air)
Vapor Pressure 1 mmHg ( 51 °C)
GHS Pictograms GHS05
GHS Pictograms GHS09
GHS Signal Word Danger
GHS Hazard statements H314-H410
European Hazard Symbols Corrosive Corrosive (C)
European Hazard Symbols Nature polluting Nature polluting (N)
Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
GHS Precautionary statements P273-P280-P305 + P351 + P338-P310-P501
RID/ADR UN 1839 8/PG 2
Risk Statements 35-50/53
RTECS AJ7875000
Safety Statements 26-36/37/39-45-60-61
Storage Temperature 2-8°C
Hazard Class 8
UN Number 1839
Packing Group 2
German water hazard class 2

DETAILS

Description (简体中文)
Application
传统上用于沉淀蛋白质。用于通过定量沉淀测定蛋白质浓度。用作脱钙剂和显微镜样品的固定剂。
包装
100, 250, 500 g in glass bottle

REFERENCES