1.02733

Supelco

Copper(II) chloride dihydrate

for analysis EMSURE® ACS,Reag. Ph Eur

Synonym(s):
Copper dichloride dihydrate, Copper(II) chloride dihydrate
Empirical Formula (Hill Notation):
Cl2Cu · 2H2O
CAS Number:
Molecular Weight:
170.48
MDL number:
EC Index Number:
231-210-2

storage conditions

Store at +5°C to +30°C.

Quality Level

grade

ACS reagent

Agency/Method

reag. Ph. Eur.

assay

≥99.0% (iodometric)

form

solid

potency

584 mg/kg LD50, oral (Rat)

pH

3.0-3.8 (20 °C, 50 g/L in H2O)

mp

598 °C

solubility

757 g/L

density

2.53 g/cm3 at 20 °C

bulk density

1070 kg/m3

anion traces

nitrate (NO3-): ≤0.015%
sulfate (SO42-): ≤0.005%

cation traces

As: ≤ 0.0001%
Ca: ≤ 0.005%
Fe: ≤ 0.003%
K: ≤ 0.01%
N: ≤ 0.003%
Na: ≤ 0.02%
Ni: ≤ 0.001%
Pb: ≤ 0.004%

storage temp.

2-30°C

InChI

1S/2ClH.Cu.2H2O/h2*1H;;2*1H2/q;;+2;;/p-2

InChI key

MPTQRFCYZCXJFQ-UHFFFAOYSA-L

Related Categories

Linkage

Replaces: CX2150; CX2150-1; CX2150-5

Analysis Note

Assay (iodometric): ≥ 99.0 %
Insoluble matter: ≤ 0.01 %
pH-value (5 %; water): 3.0 - 3.8
Sulfate (SO₄): ≤ 0.005 %
Nitrate (NO₃): ≤ 0.015 %
Total nitrogen (N): ≤ 0.003 %
As (Arsenic): ≤ 0.0001 %
Ca (Calcium): ≤ 0.005 %
Fe (Iron): ≤ 0.003 %
K (Potassium): ≤ 0.01 %
Na (Sodium): ≤ 0.02 %
Ni (Nickel): ≤ 0.001 %
Pb (Lead): ≤ 0.004 %
Corresponds to ACS, Reag. Ph. Eur.

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