Calcium

Calcium Suppliers list
Company Name:J & K SCIENTIFIC LTD.  
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Products Intro: Product Name:CalciuM turnings (99%)
CAS:7440-70-2
Purity:99% Package:250g,50g
Company Name:Meryer (Shanghai) Chemical Technology Co., Ltd.  
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Products Intro: Product Name:CalciuM, turnings
CAS:7440-70-2
Purity:99% Remarks:36574
Company Name:Alfa Aesar  
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Products Intro: Product Name:CalciuM granules, redistilled, -16 Mesh, 99.5% (Metals basis)
CAS:7440-70-2
Package:10g Remarks:042917
Company Name:Beijing dtftchem Technology Co., Ltd.  
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Products Intro: CAS:7440-70-2
Purity:AR
Company Name:BeiJing Hwrk Chemicals Limted  
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Products Intro: Product Name:Calcium
CAS:7440-70-2
Package:500g
Calcium Basic information
Product Name:Calcium
Synonyms:Calcicat;calciumalloys,pyrophoric;NA 1401;CALCIUM, ANALYTICAL STANDARD;CALCIUM ATOMIC ABSORPTION STANDARD;CALCIUM ATOMIC SPECTROSCOPY STANDARD;CALCIUM 1,000 MICROG/ML;CALCIUM AA/ICP CALIBRATION/CHECK STANDARD
CAS:7440-70-2
MF:Ca
MW:40.08
EINECS:231-179-5
Product Categories:Inorganics;Food & Flavor Additives;CalciumOrganic Electronics and Photonics;Alkali MetalsMetal and Ceramic Science;Electrode Materials;Metals;Reduction;Substrates and Electrode Materials;Synthetic Reagents;metal or element
Mol File:7440-70-2.mol
Calcium Structure
Calcium Chemical Properties
mp 850 °C(lit.)
bp 1484 °C(lit.)
density 1.54 g/mL at 25 °C(lit.)
storage temp. water-free area
form pieces
Merck 13,1644
Stability:Stable, but reacts with water to release hydrogen and produce calcium hydroxide. Incompatible with strong oxidizing agents, alcohols, moisture.
CAS DataBase Reference7440-70-2(CAS DataBase Reference)
Safety Information
Hazard Codes F
Risk Statements 15
Safety Statements 8-24/25-43
RIDADR UN 1401 4.3/PG 2
WGK Germany 1
HazardClass 4.3
PackingGroup II
MSDS Information
ProviderLanguage
SigmaAldrich English
ACROS English
ALFA English
Calcium Usage And Synthesis
Chemical Propertiessoftish silver-white metal
General DescriptionA silvery, soft metal that turns grayish white on exposure to air. Used in metallurgy.
Air & Water ReactionsPyrophoric ignites in air when finely divided, then burns with crimson flame [Merck 11th ed. 1989]. Calcium rapidly decomposes in water, the heat of reaction is sufficient that hydrolysis released hydrogen may ignite [Lab. Gov. Chemist 1966].
Reactivity ProfileBoron trifluoride reacts with incandescence when heated with alkali metals or alkaline earth metals except magnesium [Merck 11th ed. 1989]. Calcium reacts violently with acids [Lab. Govt. Chemist 1965]. Finely divided Calcium burns spontaneously in chlorine at elevated temperatures [Mellor 3:637, 638, 651 1946-47]. Finely divided or massive Calcium burns spontaneously in fluorine at ordinary temperatures. Calcium is incompatible with metal oxides, alkali metal hydroxides, chlorine fluorides, dinitrogen tetraoxide, and sulfur(with sulfur reacts explosively when ignited) [Bretherick, 5th Ed., 1995].
Health HazardContact with eyes or skin produces caustic burns.
Fire HazardProduce flammable gases on contact with water. May ignite on contact with water or moist air. Some react vigorously or explosively on contact with water. May be ignited by heat, sparks or flames. May re-ignite after fire is extinguished. Some are transported in highly flammable liquids. Runoff may create fire or explosion hazard.
Calcium Preparation Products And Raw materials
Raw materialsCalcium chloride-->Graphite
Preparation ProductsCalcium carbonate-->calcium magnesium phosphate(CMP)-->CALCIUM PHOSPHIDE
Tag:Calcium(7440-70-2) Related Product Information
D-(+)-Pantothenic acid calcium salt LR HARDNESS STANDARD Calcium carbonate Fluorexon Calcium folinate Calcium L-lactate Calcium nitrate tetrahydrate HARDNESS STANDARD Calcium hypophosphite CALCIUM PHOSPHATE, DIBASIC Calcium dipropionate Calcium hydroxide HR HARDNESS STANDARD