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116114 Sigma-Aldrich

Trichloroacetic acid

reagent grade, 98%

Synonym: TCA

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Properties

Related Categories Acids, Acids & Bases, Chemical Synthesis, Organic Acids, Synthetic Reagents More...
grade   reagent grade
vapor density   <1 (vs air)
vapor pressure   1 mmHg ( 51 °C)
  1 mmHg ( 51 °C)
InChI Key   YNJBWRMUSHSURL-UHFFFAOYSA-N
assay   98%
refractive index   n20/D 1.62(lit.)
bp   196 °C(lit.)
mp   54-58 °C(lit.)
solubility   water: soluble81.7 g/L at 20 °C
density   1.62 g/mL at 25 °C(lit.)

Description

Application

Traditionally used to precipitate protein. Has been used to determine protein concentration by quantitative precipitation. Used as decalcifier and fixative in microscopy.

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Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 1839 8 / PGII
WGK Germany 
2
RTECS 
AJ7875000
Flash Point(F) 
>235.4 °F
Flash Point(C) 
>113 °C
Protocols & Articles

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Peer-Reviewed Papers
15

References

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T4885 Trichloroacetic acid, ≥99.0% (titration)

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