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208291

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Calcium chloride dihydrate

for molecular biology

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Synonym(s):
CaCl₂
Empirical Formula (Hill Notation):
CaCl2 · 2H2O
CAS Number:
Molecular Weight:
147.01
MDL number:

grade

for molecular biology

Quality Level

Assay

≥99% (complexometric)

form

solid

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze
desiccated (hygroscopic)

color

white

mp

176 °C (dec.) (lit.)

solubility

water: 150 mg/mL

cation traces

heavy metals (as Pb): ≤0.0005%

foreign activity

DNases, proteases, RNases, none detected

shipped in

ambient

storage temp.

10-30°C

SMILES string

O.O.Cl[Ca]Cl

InChI

1S/Ca.2ClH.2H2O/h;2*1H;2*1H2/q+2;;;;/p-2

InChI key

LLSDKQJKOVVTOJ-UHFFFAOYSA-L

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Calcium chloride dihydrate for molecular biology

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Calcium chloride dihydrate puriss. p.a., ACS reagent, reag. Ph. Eur., ≥99%

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Essential Grade
assay

≥99% (complexometric)

assay

≥99.5% (KT)

assay

99-103%

assay

≥99%

form

solid

form

solid

form

powder or crystals

form

crystalline

mp

176 °C (dec.) (lit.)

mp

176 °C (dec.) (lit.)

mp

176 °C (dec.) (lit.)

mp

176 °C (dec.) (lit.)

solubility

water: 150 mg/mL

solubility

H2O: 1 M at 20 °C, clear, colorless

solubility

-

solubility

-

cation traces

heavy metals (as Pb): ≤0.0005%

cation traces

As: ≤0.1 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤50 mg/kg, Li: ≤20 mg/kg, Mg: ≤50 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Na: ≤100 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤100 mg/kg, Zn: ≤5 mg/kg

cation traces

Al: ≤1 mg/kg, As: ≤2 mg/kg, Fe: ≤10 mg/kg, Hg: ≤1 mg/kg, K: ≤100 mg/kg, Mg: ≤500 mg/kg, Na: ≤200 mg/kg, Pb: ≤5 mg/kg

cation traces

Al: ≤1 mg/kg, As: ≤1 mg/kg, Ba: ≤50 mg/kg, Cd: ≤5 mg/kg, Co: ≤50 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤50 mg/kg, Mg: ≤50 mg/kg, Na: ≤50 mg/kg, Ni: ≤50 mg/kg, Pb: ≤5 mg/kg, Sr: ≤100 mg/kg, Zn: ≤5 mg/kg

General description

Has an optimal pH of 5.0-8.0.

Warning

Toxicity: Irritant (B)

Reconstitution

Following reconstitution, store at room temperature (20°C). Stock solutions are stable for up to 6 months at 20°C.

Legal Information

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

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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