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Merck
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문서

34854-M

Sigma-Aldrich

Chloroform

suitable for HPLC, ≥99.8%, amylene stabilized

동의어(들):

Methylidyne trichloride, Trichloromethane

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About This Item

실험식(Hill 표기법):
CHCl3
CAS Number:
Molecular Weight:
119.38
Beilstein:
1731042
EC Number:
MDL number:
UNSPSC 코드:
12190000
PubChem Substance ID:
NACRES:
NA.21

Grade

HPLC grade

vapor density

4.1 (vs air)

vapor pressure

160 mmHg ( 20 °C)

분석

≥99.8%

형태

liquid

품질

amylene stabilized

기술

HPLC: suitable

불순물

Free acid, in accordance
acetone, aldehyde, in accordance (nessler test)
free chlorine (Cl), in accordance
≤0.0005% non-volatile matter
≤0.001% free acid (as HCl)
<0.01% water (Karl Fischer)

증발 잔류물

≤0.0005%

색상

APHA: ≤10

투과

250 nm, ≥50%
260 nm, ≥85%
280 nm, ≥99%

refractive index

n20/D 1.445 (lit.)

bp

60.5-61.5 °C (lit.)

mp

−63 °C (lit.)

solubility

water: soluble (8.7 g/l at 23 °C (73 °F) - OECD Test Guideline 105)

density

1.48 g/mL at 25 °C
1.492 g/mL at 25 °C (lit.)

음이온 미량물

chloride (Cl-): in accordance

양이온 미량물

Pb: ≤0.05 mg/kg

흡수

in accordance

λ

H2O reference

UV 흡수

λ: 250 nm Amax: ≤1.00
λ: 260 nm Amax: ≤0.30
λ: 280 nm Amax: ≤0.005

적합성

passes test for reaction against H2SO4
passes test for suitability of determ. w. dithizone

응용 분야

general analytical

SMILES string

ClC(Cl)Cl

InChI

1S/CHCl3/c2-1(3)4/h1H

InChI key

HEDRZPFGACZZDS-UHFFFAOYSA-N

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일반 설명

Chloroform, a halogenated hydrocarbon, is widely employed as a solvent. Its photochemical degradation has been investigated in the presence of TiO2 aqueous suspensions (wavelength range of 310-380nm).

애플리케이션

Chloroform has been employed for the ion exchange isolation of sulfatides from the urinary samples by using DEAE-cellulose membranes before the tandem mass spectrometric analysis. It has been used as a solvent for the Langmuir-Blodgett (LB) deposition of lipid bilayers over mica sheets (silver coated back).†

기타 정보

Important notice
  • The article number 34854-4X2.5L-M will be discontinued. Please order the single bottle 34854-2.5L-M which is physically identical with the same exact specifications.
  • The article number 34854-6X1L-M will be discontinued. Please order the single bottle 34854-1L-M which is physically identical with the same exact specifications.

추천 제품

Discover LiChropur reagents ideal for HPLC or LC-MS analysis

픽토그램

Skull and crossbonesHealth hazard

신호어

Danger

유해 및 위험 성명서

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Repr. 2 - Skin Irrit. 2 - STOT RE 1 - STOT SE 3

표적 기관

Central nervous system

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable


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문서 라이브러리 방문

Ladislav Kuchař et al.
Clinica chimica acta; international journal of clinical chemistry, 425, 153-159 (2013-07-11)
Prediagnostic steps in suspected metachromatic leukodystrophy (MLD) rely on clinical chemical methods other than enzyme assays. We report a new diagnostic method which evaluates changes in the spectrum of molecular types of sulfatides (3-O-sulfogalactosyl ceramides) in MLD urine. The procedure

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