Sigma T4885   三氯乙酸 Trichloroacetic acid，minimum 99.0% titration

产品说明：

Synonym ： TCA

Molecular Formula ： Cl 3 CCOOH

Molecular Weight ： 163.39

CAS Number ： 76-03-9

Descriptions ：

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

Properties ：

vapor density…………………………………………………… <1 (vs air)

vapor pressure …………………………………………………1 mm Hg ( 51 °C)

assay ……………………………………………………………≥ 99.0% (titration)

refractive index …………………………………………………n20/D 1.62(lit.)

bp …………………………………………………………………196 °C(lit.)

mp …………………………………………………………………54-58 °C(lit.)

density ……………………………………………………………1.62 g/mL at 25 °C(lit.)

storage temp. ……………………………………………………2-8°C

Risk Statements ： 35-50/53

Safety Statements ： 26-36/37/39-45-60-61