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Merck
모든 사진(1)

주요 문서

14422

Sigma-Aldrich

Zinc chloride

puriss., meets analytical specification of Ph. Eur., BP, USP, 98-100.5%

동의어(들):

Dichlorozinc

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About This Item

Linear Formula:
ZnCl2
CAS Number:
Molecular Weight:
136.30
EC Number:
MDL number:
UNSPSC 코드:
12352302
PubChem Substance ID:
NACRES:
NA.21
분석:
98-100.5%
양식:
crystalline powder

vapor pressure

1 mmHg ( 428 °C)

Quality Level

grade

puriss.

분석

98-100.5%

양식

crystalline powder

품질

meets analytical specification of Ph. Eur., BP, USP

불순물

heavy metals, complies
oxide chloride (as ZnO), complies
residual solvents, complies
≤0.005% foreign heavy metals (as Pb)
≤0.005% total nitrogen (N)
≤0.03% ammonium (NH4)
≤1% alkalis/earth alkalis

pH

4.6-5.5 (20 °C, 10%)

mp

293 °C (lit.)

음이온 미량물

sulfate (SO42-): ≤200 mg/kg

양이온 미량물

Al:, in accordance
As: ≤2 mg/kg
Ca: ≤100 mg/kg
Ca:, in accordance
Fe: ≤10 mg/kg
Fe:, in accordance
K: ≤200 mg/kg
Mg: ≤100 mg/kg
Mg:, in accordance
Na: ≤100 mg/kg

SMILES string

[Cl-].[Cl-].[Zn++]

InChI

1S/2ClH.Zn/h2*1H;/q;;+2/p-2

InChI key

JIAARYAFYJHUJI-UHFFFAOYSA-L

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일반 설명

Zinc chloride is a zinc salt. Zinc chloride in combination with 1-ethyl-3-methylimidazolium chloride comprises a molten salt, which is employed in the electrodeposition studies of zinc.
Zinc chloride is a colorless white compound composed of zinc and chlorine, which can be used as a flux for soldering.

애플리케이션

Zinc chloride may be employed as catalyst in Knoevenagel condensation of carbonyl compounds with active methylene group containing reagents. It may be used in preparation of porous carbon nanofibers, useful in the fabrication of efficient electrodes for supercapacitors. It may be used as catalyst in the preparation of poly(propylene fumarate).

픽토그램

CorrosionExclamation markEnvironment

신호어

Danger

유해 및 위험 성명서

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1B - STOT SE 3

표적 기관

Respiratory system

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable


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문서 라이브러리 방문

AIEEE Chemistry null
Albert K Shung et al.
Journal of biomaterials science. Polymer edition, 13(1), 95-108 (2002-05-11)
Diethyl fumarate and propylene glycol were reacted in the presence of a zinc chloride catalyst to synthesize poly(propylene fumarate) (PPF) over a period of 12 hours. The kinetics of the transesterification polymerization at 130 degrees C, 150 degrees C, and
Electrodeposition of zinc from a Lewis acidic zinc chloride-1-ethyl-3-methylimidazolium chloride molten salt.
Lin Y-F and Sun I.
Electrochimica Acta, 44(16), 2771-2777 (1999)
Self-Sustained Thin Webs Consisting of Porous Carbon Nanofibers for Supercapacitors via the Electrospinning of Polyacrylonitrile Solutions Containing Zinc
Kim C, et al.
Advanced Mat., 19(17), 2341-2346 (2007)
Zinc chloride as a new catalyst for Knoevenagel condensation.
Shanthan RP and Venkataratnam RV.
Tetrahedron Letters, 32(41), 5821-5822 (1991)

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