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1.08816

Zinc chloride

Name: Zinc chloride
Brand: MM

for analysis EMSURE^® ACS,ISO,Reag. Ph Eur

Synonym(s):

Zinc chloride, Zinc dichloride, Dichlorozinc

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About This Item

Linear Formula:

ZnCl₂

CAS Number:

7646-85-7

Molecular Weight:

136.30

NACRES:

NA.21

EC Index Number:

231-592-0

UNSPSC Code:

12352302

MDL number:

MFCD00011295

Assay:

98.0-100.5% (ZnCl₂, complexometric)

Grade:

ACS reagent

Form:

powder

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Properties

grade

ACS reagent

Quality Level

300

agency

reag. ISO, reag. Ph. Eur.

vapor pressure

1 mmHg ( 428 °C), 1.33 hPa ( 428 °C)

product line

EMSURE^®

assay

98.0-100.5% (ZnCl₂, complexometric)

form

powder

potency

350 mg/kg LD₅₀, oral (Rat)

impurities

≤0.005% Insoluble matter, ≤1.2% Oxide chloride (as ZnO)

pH

4.6-5.5 (10% in water), 5 (20 °C, 100 g/L in H₂O)

bp

732 °C/1013 hPa

mp

287-304 °C, 293 °C (lit.)

density

2.93 g/cm³ at 22 °C

bulk density

1400‑1800 kg/m³

anion traces

nitrate (NO₃^-): ≤0.003%, sulfate (SO₄^2-): ≤0.002%

cation traces

Al:, passes test, Ca: ≤0.001%, Ca:, passes test, Cd: ≤0.0005%, Cu: ≤0.001%, Fe: ≤0.0005%, Fe:, passes test, K: ≤0.02%, Mg: ≤0.01%, Mg:, passes test, N: ≤0.002%, NH₄⁺: ≤0.005%, Na: ≤0.005%, Pb: ≤0.001%, heavy metals:, passes test

storage temp.

2-30°C

SMILES string

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

InChI

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

InChI key

JIAARYAFYJHUJI-UHFFFAOYSA-L

Description

Application

Influences of the Reaction Temperature and Catalysts on the Pyrolysis Product Distribution of Lignocellulosic Biomass (Aspen Wood and Rice Husk).: This research assesses the impact of reaction temperature and zinc chloride as a catalyst on the distribution of pyrolysis products from biomass sources. The findings are crucial for optimizing biofuel production processes, demonstrating how zinc chloride can alter product yields and characteristics (Sun et al., 2023).

Mechanistic study of ZnSe nanocrystal formation from zinc halides.: The study explores the mechanisms of zinc selenide (ZnSe) nanocrystal formation, particularly from zinc chloride precursors. This research is vital for applications in optoelectronics and photovoltaics, where precise control over nanocrystal properties is critical (Mingabudinova et al., 2023).

Analysis Note

Assay (complexometric, ZnCl₂): 98.0 - 100.5 %
Identity: passes test
Insoluble matter: ≤ 0.005 %
pH-value (10 %; water): 4.6 - 5.5
Nitrate (NO₃): ≤ 0.003 %
Oxide chloride (as ZnO): ≤ 1.20 %
Sulfate (SO₄): ≤ 0.002 %
Total nitrogen (N): ≤ 0.002 %
AluminiumAluminium,Calcium,Magnesium,Heavy metals,Iron: passes test
Ca (Calcium): ≤ 0.001 %
Cd (Cadmium): ≤ 0.0005 %
Cu (Copper): ≤ 0.001 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.02 %
Mg (Magnesium): ≤ 0.01 %
Na (Sodium): ≤ 0.005 %
NH₄ (Ammonium): ≤ 0.005 %
Pb (Lead): ≤ 0.001 %

Other Notes

Replaces: ZX0065-1; ZX0065-20; ZX0065

Legal Information

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

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pictograms

GHS05,GHS07,GHS09

signalword

Danger

hcodes

H302,H314,H335,H410

pcodes

P260 - P273 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

8B - Non-combustible corrosive hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c