20 40.078
Ca
Calcium

Calcium , Ca

Calcium is the chemical element with the symbol Ca and atomic number 20. It has an atomic mass of 40.078. Calcium is a soft grey alkaline earth metal, and is the fifth most abundant element by mass in the Earth's crust. Calcium is also the fifth most abundant dissolved ion in seawater by both molarity and mass, after sodium, chloride, magnesium, and sulfate.

 

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C2-5000-M

Ca Pieces <3mm 99.5% Pure

Calcium

C2-5002-M

Ca Pieces 3-6mm 99.9% Pure

Calcium

C2-5004-M

Ca3(AsO4) Pieces 2 - 6mm & smaller 99% Pure

Calcium Arsenide

C2-5005-M

CaF2 Pieces 3-6mm (melted) 99.95% Pure

Calcium Fluoride

C2-5008-M

CaSiO3 Pieces 3-12mm (Fused) 99% Pure

Cacium Silicate

C2-5013-M

Ca Granules 1-8mm 99.5% Pure (packed under inert gas)

Calcium

C2-5014-M

CaF2 Pieces 3-6mm crystalline shape 99.99% Pure

Calcium Fluoride

C2-10008-P

CaF2 -100 Mesh 99.995% Pure

Calcium Fluoride

C2-10009-P

CaF2 -150 +325 Mesh (natural fluorspar) 98% Pure

Calcium Fluoride

C2-10010-P

CaF2 -325 Mesh (typ. =10 microns) 99.95% Pure

Calcium Fluoride

C2-10011-P

CaF2 -325 Mesh (typ. =10 microns) 99.9% Pure

Calcium Fluoride

C2-10017-P

Ca3N2 -200 Mesh 99% Pure

Calcium Nitride

4.3 UN2813 PG I

C2-10018-P

CaO -325 Mesh (typ =10 microns) 99.9% Pure

Calcium Oxide

8 UN1910 PG II

C2-10019-P

CaO -325 Mesh (typ =10 microns) 99.9% Pure

Calcium Oxide

8 UN1910 PG II

C2-10020-P

CaSe Powder -20 Mesh 99.5% Pure

Calcium Selenide

6.1 UN3283 PG III

C2-10025-P

CaS Powder -325 Mesh 99.9% Pure

Calcium Sulphide

4.3 UN3132 PG I

C2-10026-P

CaS Powder -325 Mesh (typ. =10 Microns) 99% Pure

Calcium Sulphide

4.3 UN3132 PG I

C2-10027-P

CaTe Powder -20 Mesh 99.5% Pure

Calcium Telluride

C2-10028-P

CaTeO4 Powder -100 Mesh 99% Pure

Calcium Tellurate

C2-10037-P

CaF2 Powder 40 Microns 99.9% Pure

Calcium Fluoride

C2-10038-P

CaF2 Powder 75 Microns 99.98% Pure

Calcium Fluoride

C2-10039-P

CaO Powder <100 Nano Metres 99.9% Pure min

Calcium Oxide

8 UN1910 PG III

C2-2001-R

CaF2 Rod 6mm dia. x 100mm long 99.9% Pure

Calcium Fluoride

C2-9000-D

Calcium Ca, Available purities 99.5%, 99.9% & 99.99%

C2-9001-D

Calcium Fluoride CaF2,

Available purities 99.9% & 99.99%

C2-9002-D

Calcium oxide CaO,

Available purities 99.9% & 99.99%

C2-9003-D

Calcium Vanadium oxide CaVO3,

Available purity 99.9%

C2-9004-D

Calcium Cobalt oxide Ca3Co4,

Available purity 99.9%

C2-9005-D

Hydroxyapatite Ca10(PO4)6(OH)2,

Available purity 99.9%

C2-9005-Dx

Hydroxyapatite Ca5(PO4)3OH,

Available purity 99.9%

C2-9006-D

Calcium Manganese oxide CaMn03,

Available purity 99.9%

C2-9007-D

Calcium-Copper-Titanium oxide - CaCu3Ti4O12,

Available purity 99.9%

C2-9008-D

Calcium-Titanium oxide CaTiO3,

Available purity 99.9%

C2-9009-D

Calcium oxide-Aluminium oxide 12CaO-7Al2O3,

Available purity 99.9%

C2-9010-D

Calcium carbonate CaCO3,

Available purity 99.9%

C2-9011-D

Calcium Chromium oxide CaCr2O3,

Available purity 99.9%

C2-9001-D2

CaF2 TRG 50.8mm dia. x 6.35mm Tk 99.9% Pure

Calcium Fluoride

C2-9001-D3

CaF2 TRG 101.6mm dia. x 6mm Tk 99.99% Pure

Calcium Fluoride

C2-9001-D4

CaF2 TRG 25.4mm dia. x 6.35mm Tk 99.99% Pure

Calcium Fluoride

C2-9002-D1

CaO TRG 50.8mm dia x 6.35mm Tk 99.99% Pure

Calcium oxide

C2-9002-D3

CaO TRG 76.2mm dia. x 8mm Tk 99.9% Pure

Calcium oxide

CRY-CaCO3

Calcium carbonate (CaCO3) Substrate

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CRY-CaF2

CaF2 single crystal substrate

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Calcium is essential for living organisms, particularly in cell physiology, where movement of the calcium ion Ca2+ into and out of the cytoplasm functions as a signal for many cellular processes. As a major material used in mineralization of bones and shells, calcium is the most abundant metal by mass in many animals.