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Trichloroacetic acid_Molecular_structure_CAS_76-03-9)
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Trichloroacetic acid

Catalog No. 116114 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 98% 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
CAS Number 76-03-9

PROPERTIES

Grade reagent grade
Linear Formula Cl3CCOOH
Purity 98%
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.)
Vapor Density <1 (vs air)
Vapor Pressure 1 mmHg ( 51 °C)
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)
MSDS Link Download
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
Hazard Class 8
UN Number 1839
Packing Group 2
German water hazard class 2

DETAILS

Description (English)
Application
Traditionally used to precipitate protein. Has been used to determine protein concentration by quantitative precipitation. Used as decalcifier and fixative in microscopy.
Packaging
100 g in glass bottle
2 kg in glass bottle
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 g in glass bottle
2 kg in glass bottle

REFERENCES