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Merck
CN

T6399

三氯乙酸

ACS reagent grade, ≥99.0%

别名:

TCA

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关于此项目

线性分子式:
Cl3CCOOH
化学文摘社编号:
76-03-9
分子量:
163.39
NACRES:
NA.21
PubChem Substance ID:
24900373
UNSPSC Code:
12352100
EC Number:
200-927-2
MDL number:
MFCD00004177
Beilstein/REAXYS Number:
970119

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产品名称

三氯乙酸, ACS reagent, ≥99.0%

InChI key

YNJBWRMUSHSURL-UHFFFAOYSA-N

InChI

1S/C2HCl3O2/c3-2(4,5)1(6)7/h(H,6,7)

SMILES string

OC(=O)C(Cl)(Cl)Cl

grade

ACS reagent

vapor density

<1 (vs air)

vapor pressure

1 mmHg ( 51 °C)

assay

≥99.0%

Quality Level

200

form

crystalline

impurities

Substances darkened by sulfuric acid, passes test
≤0.01% insoluble matter

ign. residue

≤0.03%

refractive index

n20/D 1.62 (lit.)

pH

(1 at 81.7 g/l at 25 °C)

bp

196 °C (lit.)

mp

54-58 °C (lit.)

solubility

H2O: 1 g/10 mL

density

1.62 g/mL at 25 °C (lit.)

anion traces

chloride (Cl-): ≤0.002%
nitrate (NO3-): ≤0.002%
phosphate (PO43-): ≤5 ppm
sulfate (SO42-): ≤0.02%

cation traces

Fe: ≤0.001%
heavy metals (as Pb): ≤0.002%

functional group

carboxylic acid
chloro

storage temp.

2-8°C

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相关类别

Application

  • 三氯乙酸已用于从血浆中分离的sLRP（可溶性循环低密度脂蛋白受体相关蛋白-1）的沉淀。
  • 它已用于从植物样本中提取抗坏血酸。它还用于制备用于抗坏血酸测定的抗坏血酸标准品。
  • 它已用于IMAC（固相金属离子亲和色谱）分离的磷蛋白沉淀。
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。

pictograms

CorrosionEnvironment
GHS05,GHS09

signalword

Danger

hcodes

H314,H410

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1A

存储类别

8B - Non-combustible corrosive hazardous materials

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

法规信息

危险化学品
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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
MKCV5184
MKCV5185
SDBB4937
STBL1367
SDBB1961

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