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Merck

T6399

Sigma-Aldrich

三氯乙酸

ACS reagent, ≥99.0%

别名:

TCA

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About This Item

线性分子式:
Cl3CCOOH
CAS号:
分子量:
163.39
Beilstein:
970119
EC號碼:
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.21

等級

ACS reagent

品質等級

蒸汽密度

<1 (vs air)

蒸汽壓力

1 mmHg ( 51 °C)

化驗

≥99.0%

雜質

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

燃燒殘留物

≤0.03%

折射率

n20/D 1.62 (lit.)

bp

196 °C (lit.)

mp

54-58 °C (lit.)

溶解度

H2O: 1 g/10 mL

密度

1.62 g/mL at 25 °C (lit.)

負離子痕跡

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

正離子痕跡

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

儲存溫度

2-8°C

SMILES 字串

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

InChI

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

InChI 密鑰

YNJBWRMUSHSURL-UHFFFAOYSA-N

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相关类别

應用

  • 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。

相關產品

产品编号
说明
价格

象形圖

CorrosionEnvironment

訊號詞

Danger

危險聲明

危險分類

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

儲存類別代碼

8B - Non-combustible corrosive hazardous materials

水污染物質分類(WGK)

WGK 2

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

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


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