Calcium (Ca)

Calcium (Ca)
Elemental calcium was discovered in 1808. This alkaline earth metal is the fifth most abundant in the Earth's crust and is found in leaves, bones, teeth, and shells.
Never found uncombined in nature, it can occur as limestone, gypsum, and fluorite. The rather hard metal has a silvery color, forms a white coating in air, reacts with water, and burns with a yellow-red flame.
Both natural and prepared compounds are widely used. Calcium oxide, when mixed with sand, hardens mortar and plaster, and calcium from limestone is a key ingredient in Portland cement. Other important compounds are carbide, chloride, cyanamide, hypochlorite, nitrate, and sulfide.
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Filtered Search Results

Calcium turnings, 98% (metals basis), Thermo Scientific Chemicals
CAS: 7440-70-2 Molecular Formula: Ca Molecular Weight (g/mol): 40.08 MDL Number: MFCD00010897 MFCD00085314 InChI Key: OYPRJOBELJOOCE-UHFFFAOYSA-N Synonym: unii-sy7q814vup,hsdb 273,sy7q814vup,compounds,elemental,calcium, elemental,kalzium,atom,ingot,chelate PubChem CID: 5460341 ChEBI: CHEBI:29320 IUPAC Name: calcium SMILES: [Ca]
PubChem CID | 5460341 |
---|---|
CAS | 7440-70-2 |
Molecular Weight (g/mol) | 40.08 |
ChEBI | CHEBI:29320 |
MDL Number | MFCD00010897 MFCD00085314 |
SMILES | [Ca] |
Synonym | unii-sy7q814vup,hsdb 273,sy7q814vup,compounds,elemental,calcium, elemental,kalzium,atom,ingot,chelate |
IUPAC Name | calcium |
InChI Key | OYPRJOBELJOOCE-UHFFFAOYSA-N |
Molecular Formula | Ca |
Calcium granules, -9 mesh, 98.8% (metals basis), Thermo Scientific Chemicals
CAS: 7440-70-2 Molecular Formula: Ca Molecular Weight (g/mol): 40.08 MDL Number: MFCD00010897 MFCD00085314 InChI Key: OYPRJOBELJOOCE-UHFFFAOYSA-N Synonym: unii-sy7q814vup,hsdb 273,sy7q814vup,compounds,elemental,calcium, elemental,kalzium,atom,ingot,chelate PubChem CID: 5460341 ChEBI: CHEBI:29320 IUPAC Name: calcium SMILES: [Ca]
PubChem CID | 5460341 |
---|---|
CAS | 7440-70-2 |
Molecular Weight (g/mol) | 40.08 |
ChEBI | CHEBI:29320 |
MDL Number | MFCD00010897 MFCD00085314 |
SMILES | [Ca] |
Synonym | unii-sy7q814vup,hsdb 273,sy7q814vup,compounds,elemental,calcium, elemental,kalzium,atom,ingot,chelate |
IUPAC Name | calcium |
InChI Key | OYPRJOBELJOOCE-UHFFFAOYSA-N |
Molecular Formula | Ca |
Calcium granules, redistilled, -16 mesh, 99.5% (metals basis), Thermo Scientific Chemicals
CAS: 7440-70-2 Molecular Formula: Ca Molecular Weight (g/mol): 40.08 MDL Number: MFCD00010897 MFCD00085314 InChI Key: OYPRJOBELJOOCE-UHFFFAOYSA-N Synonym: unii-sy7q814vup,hsdb 273,sy7q814vup,compounds,elemental,calcium, elemental,kalzium,atom,ingot,chelate PubChem CID: 5460341 ChEBI: CHEBI:29320 IUPAC Name: calcium SMILES: [Ca]
PubChem CID | 5460341 |
---|---|
CAS | 7440-70-2 |
Molecular Weight (g/mol) | 40.08 |
ChEBI | CHEBI:29320 |
MDL Number | MFCD00010897 MFCD00085314 |
SMILES | [Ca] |
Synonym | unii-sy7q814vup,hsdb 273,sy7q814vup,compounds,elemental,calcium, elemental,kalzium,atom,ingot,chelate |
IUPAC Name | calcium |
InChI Key | OYPRJOBELJOOCE-UHFFFAOYSA-N |
Molecular Formula | Ca |
Calcium crystalline dendritic pieces, 99.98% (metals basis), Thermo Scientific Chemicals
CAS: 7440-70-2 Molecular Formula: Ca Molecular Weight (g/mol): 40.08 MDL Number: MFCD00010897 MFCD00085314 InChI Key: OYPRJOBELJOOCE-UHFFFAOYSA-N Synonym: unii-sy7q814vup,hsdb 273,sy7q814vup,compounds,elemental,calcium, elemental,kalzium,atom,ingot,chelate PubChem CID: 5460341 ChEBI: CHEBI:29320 IUPAC Name: calcium SMILES: [Ca]
PubChem CID | 5460341 |
---|---|
CAS | 7440-70-2 |
Molecular Weight (g/mol) | 40.08 |
ChEBI | CHEBI:29320 |
MDL Number | MFCD00010897 MFCD00085314 |
SMILES | [Ca] |
Synonym | unii-sy7q814vup,hsdb 273,sy7q814vup,compounds,elemental,calcium, elemental,kalzium,atom,ingot,chelate |
IUPAC Name | calcium |
InChI Key | OYPRJOBELJOOCE-UHFFFAOYSA-N |
Molecular Formula | Ca |
Calcium ingot, 97% (metals basis), Thermo Scientific Chemicals
CAS: 7440-70-2 Molecular Formula: Ca Molecular Weight (g/mol): 40.08 MDL Number: MFCD00010897 MFCD00085314 InChI Key: OYPRJOBELJOOCE-UHFFFAOYSA-N Synonym: unii-sy7q814vup,hsdb 273,sy7q814vup,compounds,elemental,calcium, elemental,kalzium,atom,ingot,chelate PubChem CID: 5460341 ChEBI: CHEBI:29320 IUPAC Name: calcium SMILES: [Ca]
PubChem CID | 5460341 |
---|---|
CAS | 7440-70-2 |
Molecular Weight (g/mol) | 40.08 |
ChEBI | CHEBI:29320 |
MDL Number | MFCD00010897 MFCD00085314 |
SMILES | [Ca] |
Synonym | unii-sy7q814vup,hsdb 273,sy7q814vup,compounds,elemental,calcium, elemental,kalzium,atom,ingot,chelate |
IUPAC Name | calcium |
InChI Key | OYPRJOBELJOOCE-UHFFFAOYSA-N |
Molecular Formula | Ca |
Calcium, 99%, granular, Thermo Scientific Chemicals
CAS: 7440-70-2 Molecular Formula: Ca Molecular Weight (g/mol): 40.08 MDL Number: MFCD00010897 MFCD00085314 InChI Key: OYPRJOBELJOOCE-UHFFFAOYSA-N Synonym: unii-sy7q814vup,hsdb 273,sy7q814vup,compounds,elemental,calcium, elemental,kalzium,atom,ingot,chelate PubChem CID: 5460341 ChEBI: CHEBI:29320 IUPAC Name: calcium SMILES: [Ca]
PubChem CID | 5460341 |
---|---|
CAS | 7440-70-2 |
Molecular Weight (g/mol) | 40.08 |
ChEBI | CHEBI:29320 |
MDL Number | MFCD00010897 MFCD00085314 |
SMILES | [Ca] |
Synonym | unii-sy7q814vup,hsdb 273,sy7q814vup,compounds,elemental,calcium, elemental,kalzium,atom,ingot,chelate |
IUPAC Name | calcium |
InChI Key | OYPRJOBELJOOCE-UHFFFAOYSA-N |
Molecular Formula | Ca |
Fisher Science Education™ Calcium
Science Education
A science education product.

A science education product.
CAS: 7440-70-2 Molecular Formula: Ca Molecular Weight (g/mol): 40.08 MDL Number: MFCD00010897 MFCD00085314 InChI Key: OYPRJOBELJOOCE-UHFFFAOYSA-N Synonym: unii-sy7q814vup,hsdb 273,sy7q814vup,compounds,elemental,calcium, elemental,kalzium,atom,ingot,chelate PubChem CID: 5460341 ChEBI: CHEBI:29320 IUPAC Name: calcium SMILES: [Ca]

PubChem CID | 5460341 |
---|---|
CAS | 7440-70-2 |
Molecular Weight (g/mol) | 40.08 |
ChEBI | CHEBI:29320 |
MDL Number | MFCD00010897 MFCD00085314 |
SMILES | [Ca] |
Synonym | unii-sy7q814vup,hsdb 273,sy7q814vup,compounds,elemental,calcium, elemental,kalzium,atom,ingot,chelate |
IUPAC Name | calcium |
InChI Key | OYPRJOBELJOOCE-UHFFFAOYSA-N |
Molecular Formula | Ca |
Sigma Aldrich Fine Chemicals Biosciences Sodium peroxide | 1313-60-6 | MFCD00003497 | 100 g
Sodium peroxide | Purity: 97% | Mol Wt: 77.98 | 1313-60-6 | MFCD00003497 | 100 g

Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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VERDER SCIENTIFIC INC NETS 1000 PCS EXTRA
NC2281890 NETS 1000 PCS EXTRA

Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Sigma Aldrich Fine Chemicals Biosciences Calcium granular, 99% | 7440-70-2 | MFCD00085314 | 100G
Calcium granular, 99% | Purity: 99% | Mol Wt: 40.08 | 7440-70-2 | MFCD00085314 | 100G

Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Strem, An Ascensus Company CAS# 7440-70-2. 250g. Calcium turnings (99%). MFCD00085314
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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CAS# 7440-70-2. 250g. Calcium turnings (99%). MFCD00085314. Molecular Weight: 40.08. Molecular Formula: Ca. Color/form: turnings Strem# 93-2077. http://www.strem.com/catalog/v/93-2077/

Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Strem, An Ascensus Company CAS# 7440-70-2. 100g. Calcium granules (99.5%). MFCD00085314
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More

Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
CAS# 7440-70-2. 100g. Calcium granules (99.5%). MFCD00085314. Molecular Weight: 40.08. Molecular Formula: Ca. Color/form: -6 mesh. Strem# 93-2075. http://www.strem.com/catalog/v/93-2075/

Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Calcium granules, redistilled, -6 mesh, 99.5% (metals basis), Thermo Scientific Chemicals
CAS: 7440-70-2 Molecular Formula: Ca Molecular Weight (g/mol): 40.08 MDL Number: MFCD00010897 MFCD00085314 InChI Key: OYPRJOBELJOOCE-UHFFFAOYSA-N Synonym: unii-sy7q814vup,hsdb 273,sy7q814vup,compounds,elemental,calcium, elemental,kalzium,atom,ingot,chelate PubChem CID: 5460341 ChEBI: CHEBI:29320 IUPAC Name: calcium SMILES: [Ca]
PubChem CID | 5460341 |
---|---|
CAS | 7440-70-2 |
Molecular Weight (g/mol) | 40.08 |
ChEBI | CHEBI:29320 |
MDL Number | MFCD00010897 MFCD00085314 |
SMILES | [Ca] |
Synonym | unii-sy7q814vup,hsdb 273,sy7q814vup,compounds,elemental,calcium, elemental,kalzium,atom,ingot,chelate |
IUPAC Name | calcium |
InChI Key | OYPRJOBELJOOCE-UHFFFAOYSA-N |
Molecular Formula | Ca |