239216

Calcium carbonate

Manufacturer: Sigma Aldrich

CAS Number: 471-34-1

Select a Size

Pack Size SKU Availability Price
100 G 239216-100-G In Stock ₹ 3,040.00
500 G 239216-500-G In Stock ₹ 5,580.00
1 KG 239216-1-KG In Stock ₹ 6,750.00
2.5 KG 239216-2.5-KG In Stock ₹ 13,736.93

239216 - 100 G

₹ 3,040.00

In Stock

Quantity

1

Base Price: ₹ 3,040.00

GST (18%): ₹ 547.20

Total Price: ₹ 3,587.20

grade

ACS reagent

Quality Level

200

Assay

≥99.0%

form

powder

impurities

≤0.002 meq/g water-soluble titr. base≤0.005% oxidizers≤0.01% NH4OH pptd.≤0.01% insol. dil. HCl

pH

8

density

2.93 g/mL at 25 °C (lit.)

anion traces

chloride (Cl-): ≤0.001%fluoride (F-): ≤0.0015%sulfate (SO42-): ≤0.01%

cation traces

Ba: ≤0.005%Fe: ≤0.003%K: ≤0.01%Mg: ≤0.02%NH4+: ≤0.003%Na: ≤0.1%Sr: ≤0.1%heavy metals: ≤0.001% (by ICP-OES)

SMILES string

[Ca++].[O-]C([O-])=O

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Description

  • General description: CaCO3 occurs naturally as the principal constituent of limestone, marble, and chalk, which can be prepared by the precipitation from dissolved calcium hydroxide and carbon dioxide.
  • Application: Calcium carbonate can be used as a precursor to prepare Pd/CaCO3, which can be used as a catalyst:In Miyaura-Suzuki cross-coupling reactions.In the ligand-free Stille cross-coupling reaction between aryl halides and tributylphenyltin to synthesize biphenyls.It can also be used as a base in the Pd-catalyzed regioselective Heck reaction of fluorinated haloaryls with olefins to synthesize substituted olefins.
  • Other Notes: Go to Redi-Dri™ Product Listing 795445
  • Legal Information: Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

SAFETY INFORMATION

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable