American Elements
Calcium Lump
High Purity Ca Lump
7440-70-2
Product
Product Code
Order or Specifications
99% Calcium Lump
CA-M-02-L
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99.9% Calcium Lump
CA-M-03-L
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99.99% Calcium Lump
CA-M-04-L
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99.999% Calcium Lump
CA-M-05-L
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American Elements specializes in producing high purity Calcium Lump with the highest possible density and smallest possible average grain sizes for use in Chemical Vapor Deposition (CVD) and Physical Vapor Deposition (PVD) processes including Thermal and Electron Beam (E-Beam) Evaporation, Low Temperature Organic Evaporation, Atomic Layer Deposition (ALD), Metallic-Organic and Chemical Vapor Deposition (MOCVD). Our standard lump pieces are amorphous uniform pieces in sizes ranging from 5-15 mm. Lump materials are produced using crystallization, solid state and other ultra high purification processes such as sublimation. American Elements specializes in producing custom compositions for commercial and research applications and for new proprietary technologies. American Elements also casts any of the rare earth metals and most other advanced materials into granules, rod, bar or plate form, as well as other machined shapes and through other processes such as nanoparticles (See also application discussion at Nanotechnology Information and at Quantum Dots) and in the form of solutions and organometallics. See research below. We also produce Calcium as rod, pellets, powder, pieces, disc, ingot, wire, and in compound forms, such as oxide. Other shapes are available by request.

Calcium is a Block S, Group 2, Period 4 element. The electronic configuration is [Ar] 4s2. In its elemental form calcium's CAS number is 7440-70-2. The calcium atom has a radius of 197.4.pm and it's Van der Waals radius is 200.pm. Calcium is a member of the alkaline earth elements. Its primary commercial application is in its metallic form as a reducing agent in the production of other metals. In iron and steel production it is added to the melt to remove oxygen, sulfur and carbon. The various calcium compounds have wide application in food, pharmaceutical and cosmetics. It is used in small doses in alloys of copper and beryllium. It is used in dietary supplements and food production because it has been shown to improve bone and dental health. Calcium was first discovered by Sir Humphrey Davy in 1808.

Formula CAS No. Appearance Molecular Weight
Ca 7440-70-2 Silvery 40.07
PRODUCT CATALOG Submicron & Nanopowder Tolling Ultra High Purity Sputtering Target Crystal Growth Rod, Plate, Powder, etc.
 
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Recent Research & Development for Calcium

  • Quantifying calcium intake in school age children: Development and validation of the Calcium Counts!((c)) food frequency questionnaire. Zemel BS, Carey LB, Paulhamus DR, Stallings VA, Ittenbach RF. Am J Hum Biol. 2009 Jul 20. [Epub ahead of print] PMID: 19621431 [PubMed - as supplied by publisher]


  • Vitamin D mediates its action in human colon carcinoma cells in a calcium sensing receptor dependent manner: Down-regulates malignant cell behavior, the expression of thymidylate synthase, survivin and promotes cellular sensitivity to 5-FU. Liu G, Hu X, Chakrabarty S. Int J Cancer. 2009 Jul 20. [Epub ahead of print] PMID: 19621386 [PubMed - as supplied by publisher]


  • Caregiver's Education Level, Not Income, as Determining Factor of Dietary Intake and Nutritional Status of Individuals Cared for at Home. Correa B, Leandro Merhi VA, Pagotto Fogaca K, Marques de Oliveira MR. J Nutr Health Aging. 2009 Jul;13(7):609-14. PMID: 19621196 [PubMed - in process]


  • Micronutrient Intakes in Two US Populations of Older Adults: Lipid Research Clinics Program Prevalence Study Findings. Anderson JJ, Suchindran CM, Roggenkamp KJ. J Nutr Health Aging. 2009 Jul;13(7):595-600. PMID: 19621194 [PubMed - in process]


  • [Cardiovascular assessment of non diabetic patients on hemodialysis.] Kunstmann S, Vukusich A, Michea L, Varela C, Allende I, Bravo S, Gainza D, Sepúlveda D, Marusic E, Figueroa F. Rev Med Chil. 2009 Mar;137(3):351-60. Epub 2009 Jun 15. Spanish. PMID: 19621176 [PubMed - in process]


  • [Infant botulism: Case report and review.] Arriagada S D, Wilhelm B J, Donoso F A. Rev Chilena Infectol. 2009 Apr;26(2):162-7. Epub 2009 Jun 16. Spanish. PMID: 19621149 [PubMed - in process]


  • Protease activated receptor signaling is required for african trypanosome traversal of human brain microvascular endothelial cells. Grab DJ, Garcia-Garcia JC, Nikolskaia OV, Kim YV, Brown A, Pardo CA, Zhang Y, Becker KG, Wilson BA, de A Lima AP, Scharfstein J, Dumler JS. PLoS Negl Trop Dis. 2009 Jul 21;3(7):e479. PMID: 19621073 [PubMed - in process]


  • The bipolar disorder risk allele at CACNA1C also confers risk of recurrent major depression and of schizophrenia. Green EK, Grozeva D, Jones I, Jones L, Kirov G, Caesar S, Gordon-Smith K, Fraser C, Forty L, Russell E, Hamshere ML, Moskvina V, Nikolov I, Farmer A, McGuffin P; Wellcome Trust Case Control Consortium5, Holmans PA, Owen MJ, O'Donovan MC, Craddock N. Mol Psychiatry. 2009 Jul 21. [Epub ahead of print] PMID: 19621016 [PubMed - as supplied by publisher]


  • Extending lactation in pasture-based dairy cows. II: Effect of genetic strain and diet on plasma hormone and metabolite concentrations. Kay JK, Phyn CV, Roche JR, Kolver ES. J Dairy Sci. 2009 Aug;92(8):3704-13. PMID: 19620652 [PubMed - in process]


  • Chemical changes that predispose smoked Cheddar cheese to calcium lactate crystallization. Rajbhandari P, Patel J, Valentine E, Kindstedt PS. J Dairy Sci. 2009 Aug;92(8):3616-22. PMID: 19620642 [PubMed - in process]


  • Essential requirement for two-pore channel 1 in NAADP-mediated calcium signaling. Brailoiu E, Churamani D, Cai X, Schrlau MG, Brailoiu GC, Gao X, Hooper R, Boulware MJ, Dun NJ, Marchant JS, Patel S. J Cell Biol. 2009 Jul 20. [Epub ahead of print] PMID: 19620632 [PubMed - as supplied by publisher]


  • Myeloid-Related Protein-8/14 Is Critical for the Biological Response to Vascular Injury. Croce K, Gao H, Wang Y, Mooroka T, Sakuma M, Shi C, Sukhova GK, Packard RR, Hogg N, Libby P, Simon DI. Circulation. 2009 Jul 20. [Epub ahead of print] PMID: 19620505 [PubMed - as supplied by publisher]


  • Noncalcified atherosclerotic plaque burden at coronary CT angiography: a better predictor of ischemia at stress myocardial perfusion imaging than calcium score and stenosis severity. Bauer RW, Thilo C, Chiaramida SA, Vogl TJ, Costello P, Schoepf UJ. AJR Am J Roentgenol. 2009 Aug;193(2):410-8. PMID: 19620437 [PubMed - in process]


  • Caveolae Facilitate but Are Not Essential for Platelet-Activating Factor-Mediated Calcium Mobilization and Extracellular Signal-Regulated Kinase Activation. Poisson C, Rollin S, Véronneau S, Bousquet SM, Larrivée JF, Le Gouill C, Boulay G, Stankova J, Rola-Pleszczynski M. J Immunol. 2009 Jul 20. [Epub ahead of print] PMID: 19620302 [PubMed - as supplied by publisher]


  • Signal transduction of the CB1 cannabinoid receptor. Hunyady L, Turu G. J Mol Endocrinol. 2009 Jul 20. [Epub ahead of print] PMID: 19620237 [PubMed - as supplied by publisher]


  • Prevalence of Transient Hyperphosphatasemia Among Healthy Infants and Toddlers. Huh SY, Feldman HA, Cox JE, Gordon CM. Pediatrics. 2009 Jul 20. [Epub ahead of print] PMID: 19620198 [PubMed - as supplied by publisher]


  • [Effects of oxygen and calcium on the expression of wild-type and mutated hypoxia-inducible factor-1alpha eukaryotic vectors in HEK293 cells.] Fu RB, Wu PS, Qiu J, Xiang DC, Ma J, Hong CJ, He JX. Nan Fang Yi Ke Da Xue Xue Bao. 2009 Jul;29(7):1321-3. Chinese. PMID: 19620043 [PubMed - in process]


  • Characteristics and antioxidant activity of catechin-loaded calcium pectinate gel beads prepared by internal gelation. Lee JS, Kim EJ, Chung D, Lee HG. Colloids Surf B Biointerfaces. 2009 Jun 23. [Epub ahead of print] PMID: 19619992 [PubMed - as supplied by publisher]


  • Are low erythropoietin and 1,25-dihydroxyvitamin D levels indicative of tubulo-interstitial dysfunction in diabetes without persistent microalbuminuria? Singh DK, Winocour P, Summerhayes B, Viljoen A, Sivakumar G, Farrington K. Diabetes Res Clin Pract. 2009 Jul 18. [Epub ahead of print] PMID: 19619913 [PubMed - as supplied by publisher]


  • Direct quantification of M/G ratio from (13)C CP-MAS NMR spectra of alginate powders by multivariate curve resolution. Salomonsen T, Jensen HM, Larsen FH, Steuernagel S, Engelsen SB. Carbohydr Res. 2009 Jun 25. [Epub ahead of print] PMID: 19619871 [PubMed - as supplied by publisher]

 

 

 

 

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