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1.08816

Supelco

Zinc chloride

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

Synonym(s):
Zinc dichloride, Zinc chloride
Empirical Formula (Hill Notation):
Cl2Zn
CAS Number:
Molecular Weight:
136.30
MDL number:
EC Index Number:
231-592-0

Quality Level

grade

ACS reagent

Agency

reag. ISO
reag. Ph. Eur.

vapor pressure

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

density

2.93 g/cm3 at 22 °C

bulk density

1400‑1800 kg/m3

anion traces

nitrate (NO3-): ≤0.003%
sulfate (SO42-): ≤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

InChI

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

InChI key

JIAARYAFYJHUJI-UHFFFAOYSA-L

Linkage

Replaces: ZX0065-1; ZX0065-20; ZX0065

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 %

Legal Information

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

Signal Word

Danger

Hazard Statements

Hazard Classifications

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

Storage Class Code

8B - Non-combustible, corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

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Certificate of Quality

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