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

Other Options

Image Product Name Manufacturer Price Range
21067
Calcium carbonate
Supelco ₹ 19,528.30
PHR1326
Calcium carbonate
Supelco ₹ 11,831.73
1.02410
Calcium carbonate
Supelco ₹ 12,290.00
1086403
Calcium Carbonate (AS)
Sigma Aldrich ₹ 40,756.13
Y0002309
Calcium carbonate for equipment qualification
Sigma Aldrich ₹ 13,574.55
NIST915C
Calcium Carbonate
Sigma Aldrich ₹ 1,45,163.25
12010
Calcium carbonate
Sigma Aldrich ₹ 7,047.08 - ₹ 7,815.65
21061
Calcium carbonate
Sigma Aldrich ₹ 3,366.58 - ₹ 19,073.65
C4830
Calcium carbonate
Sigma Aldrich ₹ 6,780.00 - ₹ 22,460.00
C5929
Calcium carbonate
Sigma Aldrich ₹ 4,925.38 - ₹ 11,452.85

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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

Compare Similar Items

Show Difference

Img

Sigma Aldrich

239216

--


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

Img

Sigma Aldrich

239232

--


grade:
ACS reagent

Quality Level:
200

Assay:
≥95.0%

form:
powder

impurities:
≤0.03% insol. in HCl≤0.1% S compounds≤3.0% calcium carbonate

pH:
12.4-12.6 (20 °C)

density:
2.24 g/mL at 25 °C (lit.)

anion traces:
chloride (Cl-): ≤0.03%

cation traces:
Fe: ≤0.05%K: ≤0.05%Mg: ≤0.5%Na: ≤0.05%Sr: ≤0.05%heavy metals: ≤0.003% (by ICP)

SMILES string:
O[Ca]O

Img

Sigma Aldrich

239240

ingot, ≥99.95% trace metals basis...


grade:
__

Quality Level:
100

Assay:
≥99.95% trace metals basis

form:
ingot

impurities:
__

pH:
__

density:
1.873 g/mL at 25 °C (lit.)

anion traces:
__

cation traces:
__

SMILES string:
__

Img

Sigma Aldrich

239259

99%...


grade:
__

Quality Level:
200

Assay:
99%

form:
crystals or chunks

impurities:
__

pH:
2-3 (20 °C, 50 g/L)

density:
__

anion traces:
__

cation traces:
__

SMILES string:
[Cr+3].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O