Zinc Chloride CAS 7646-85-7

Zinc chloride Basic information

Product Name:

Zinc chloride

CAS:

7646-85-7

MF:

Cl2Zn

MW:

136.3

EINECS:

231-592-0

Mol File:

7646-85-7.mol

Zinc chloride Chemical Properties

Melting point

293 °C (lit.)

Boiling point

732 °C (lit.)

bulk density

1400-1800kg/m3

density

1.01 g/mL at 20 °C

vapor pressure

1 mm Hg ( 428 °C)

Fp

732°C

storage temp.

2-8°C

solubility

H2O: 4 M at 20 °C, clear, colorless

pka

pKa 6.06 (Uncertain)

form

crystalline

color

white

Specific Gravity

2.91

Odor

wh. cubic cryst., odorless

PH

5 (100g/l, H2O, 20℃)

Water Solubility

432 g/100 mL (25 ºC)

Sensitive

Hygroscopic

Merck

1,410,132

crystal system

square

Space group

I42d

Lattice constant

a/nm

b/nm

c/nm

α/o

β/o

γ/o

V/nm3

0.54

0.54

1.033

90

90

90

0.301

Exposure limits

ACGIH: TWA 1 mg/m3; STEL 2 mg/m3

OSHA: TWA 1 mg/m3

NIOSH: IDLH 50 mg/m3; TWA 1 mg/m3; STEL 2 mg/m3

Stability:

hygroscopic

Cosmetics Ingredients Functions

SOOTHING

ANTIMICROBIAL

ORAL CARE

ASTRINGENT

InChI

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

InChIKey

JIAARYAFYJHUJI-UHFFFAOYSA-L

SMILES

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

CAS DataBase Reference

7646-85-7(CAS DataBase Reference)

NIST Chemistry Reference

Zinc dichloride(7646-85-7)

EPA Substance Registry System

Zinc chloride (7646-85-7)

Test Items

Standard Requirements

Inspection Results

Total Zinc (Calculated By Znc12) w%

≥98

98.17

Alkaline Salt (Calculated By Zn0) w% ≤

1.8

<1.8

Sulfate (Calculated As So) w% ≤

0.01

<0.01

Iron(Fe)w%≤

0.0005

<0.0005

Lead(Pb)w%≤

0.0003

<0.0003

Barium(Ba)w%≤

0.05

<0.05

Moisture w% ≤

0.5

<0.5

Ph

3-4

3-4

Zinc Strip Corrosion Test

Adopt

Adopt