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793639

Sigma-Aldrich

Calcium chloride

anhydrous, free-flowing, Redi-Dri, ACS reagent, ≥96%

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Linear Formula:
CaCl2
CAS Number:
Molecular Weight:
110.98
EC Number:
MDL number:
PubChem Substance ID:

grade

ACS reagent
anhydrous

Quality Level

Agency

suitable for SM 5210

vapor pressure

0.01 mmHg ( 20 °C)

product line

Redi-Dri

Assay

≥96%

form

powder

quality

free-flowing

impurities

≤0.006 meq/g Titr. base

mp

772 °C (lit.)

SMILES string

[Cl-].[Cl-].[Ca++]

InChI

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

InChI key

UXVMQQNJUSDDNG-UHFFFAOYSA-L

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1 of 4

This Item
799386383147223506
Calcium chloride anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥96%

Sigma-Aldrich

793639

Calcium chloride

-
Potassium chlorate anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99%

Sigma-Aldrich

799386

Potassium chlorate

-
Calcium chloride desiccant, ACS reagent, ≥96.0%

Sigma-Aldrich

383147

Calcium chloride

Essential Grade
vapor pressure

0.01 mmHg ( 20 °C)

vapor pressure

-

vapor pressure

0.01 mmHg ( 20 °C)

vapor pressure

0.01 mmHg ( 20 °C)

assay

≥96%

assay

≥99%

assay

≥96.0%

assay

≥99%, 99.0-105.0% (ACS specification)

form

powder

form

powder

form

powder

form

powder or crystals

impurities

≤0.006 meq/g Titr. base

impurities

≤0.001% N compounds, ≤0.005% insolubles

impurities

≤0.006 meq/g Titr. base

impurities

≤0.003% oxidizers, ≤0.01% NH4OH pptd., ≤0.01% calcium chloride, ≤0.01% insolubles

mp

772 °C (lit.)

mp

356 °C (lit.)

mp

772 °C (lit.)

mp

176 °C (dec.) (lit.)

Application

Calcium chloride can be used as a catalyst to synthesize:
  • β-Aminoketones via three-component Mannich reaction of ketones, aldehydes, and amines.
  • γ-Nitro dicarbonyl esters via Michael addition reaction.
  • Pyrroles via solvent-free Paal-Knorr reaction.

Legal Information

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

Eye Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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