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34854-M

Sigma-Aldrich

氯仿

suitable for HPLC, ≥99.8%, amylene stabilized

同義詞:

三氯甲烷

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About This Item

經驗公式(希爾表示法):
CHCl3
CAS號碼:
分子量::
119.38
Beilstein:
1731042
EC號碼:
MDL號碼:
分類程式碼代碼:
12190000
PubChem物質ID:
NACRES:
NA.21
等級:
HPLC grade
化驗:
≥99.8%
技術:
HPLC: suitable
應用:
general analytical
bp:
60.5-61.5 °C (lit.)
蒸汽壓力:
160 mmHg ( 20 °C)

等級

HPLC grade

蒸汽密度

4.1 (vs air)

蒸汽壓力

160 mmHg ( 20 °C)

化驗

≥99.8%

形狀

liquid

品質

amylene stabilized

技術

HPLC: suitable

雜質

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)

蒸發殘留物

≤0.0005%

顏色

APHA: ≤10

透射率

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

折射率

n20/D 1.445 (lit.)

bp

60.5-61.5 °C (lit.)

mp

−63 °C (lit.)

溶解度

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

密度

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

負離子痕跡

chloride (Cl-): in accordance

正離子痕跡

Pb: ≤0.05 mg/kg

吸收

in accordance

&lambda ;

H2O reference

紫外吸收

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

適合性

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

應用

general analytical

SMILES 字串

ClC(Cl)Cl

InChI

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

InChI 密鑰

HEDRZPFGACZZDS-UHFFFAOYSA-N

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一般說明

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).

應用

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).†

其他說明

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.

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象形圖

Skull and crossbonesHealth hazard

訊號詞

Danger

危險分類

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

標靶器官

Central nervous system

儲存類別代碼

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

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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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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