跳转至内容
Merck
CN

1.00807

三氯乙酸

for analysis EMSURE® ACS,Reag. Ph Eur

别名:

三氯乙酸

登录 查看组织和合同定价。

选择尺寸


关于此项目

经验公式(希尔记法):
C2HCl3O2
化学文摘社编号:
分子量:
163.39
UNSPSC Code:
12352106
EC Index Number:
200-927-2
NACRES:
NA.21
MDL number:
Assay:
≥99.5% (alkalimetric)
Concentration:
≥99.5%
Form:
solid
Grade:
ACS reagent
技术服务
需要帮助?我们经验丰富的科学家团队随时乐意为您服务。
让我们为您提供帮助
技术服务
需要帮助?我们经验丰富的科学家团队随时乐意为您服务。
让我们为您提供帮助

SMILES string

ClC(Cl)(Cl)C(=O)[O-].[H+]

InChI

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

InChI key

YNJBWRMUSHSURL-UHFFFAOYSA-N

grade

ACS reagent

agency

reag. Ph. Eur.

vapor pressure

1 hPa ( 20 °C)

product line

EMSURE®

assay

≥99.5% (alkalimetric)

form

solid

autoignition temp.

711 °C

potency

3320 mg/kg LD50, oral (Rat)

Quality Level

concentration

≥99.5%

impurities

≤0.01% In water insoluble matter, ≤300 ppm Sulfated ash (600 °C)

color

clear

pH

<1 (20 °C, 50 g/L in H2O)

mp

54-56 °C

transition temp

flash point >110 °C

solubility

1300 g/L

density

1.63 g/cm3 at 20 °C

bulk density

900 kg/m3

anion traces

chloride (Cl-): ≤10 ppm, nitrate (NO3-): ≤20 ppm, phosphate (PO43-): ≤5 ppm, sulfate (SO42-): ≤200 ppm

cation traces

Cu: ≤5 ppm, Fe: ≤10 ppm, heavy metals (as Pb): ≤20 ppm

storage temp.

15-25°C

正在寻找类似产品? 访问 产品对比指南

Application

Trichloroacetic acid (TCA) is used in:
  • Ascorbic acid assay to homogenize microalgae samples under ice-cold conditions, facilitating the extraction of ascorbic acid (vitamin C).
  • Volatile Basic Nitrogen (VBN) assay to extract volatile basic nitrogen from the sample, aiding in the assessment of the freshness and quality of the meat.

Analysis Note

含量测定(碱量滴定): ≥ 99.5 %
同一性(红外光谱):通过测试
外观:无色易潮解晶体
溶液外观(200 g/l;水):澄清,无色
在水中不溶物: ≤ 0.01 %
氯化物(Cl): ≤ 10 ppm
硝酸盐(NO₃): ≤ 20 ppm
磷酸盐(PO₄): ≤ 5 ppm
硫酸盐(SO₄): ≤ 200 ppm
重金属(以 Pb 计): ≤ 20 ppm
Cu(铜): ≤ 5 ppm
Fe(铁): ≤ 10 ppm
易碳化物质:通过测试
硫酸灰(600 °C): ≤ 300 ppm

Other Notes

替代:TX1045; TX1045-5; TX1045-3

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

pictograms

CorrosionEnvironment

signalword

Danger

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

235.4 °F - closed cup

flash_point_c

> 113 °C - closed cup

法规信息

危险化学品
此项目有

分析证书(COA)

输入产品批号来搜索 分析证书(COA) 。批号可以在产品标签上"批“ (Lot或Batch)字后找到。

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

商品

Discover the detection of milk adulteration by whey using spectrophotometric estimation of sialic acid in three different milk brands. Learn more about this essential technique in our application note.

LC/LC-MS method identifies 8 aminoglycosides in pork using Discovery® DSC-18 SPE and Ascentis® Express C18 UHPLC, per Chinese standards.

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系客户支持