CAS 7440-70-2 Calcium | Products & Prices & Suppliersts
Calcium is a silvery-white metal when freshly cut, which tarnishes to a blue-gray color in air. It can also be found as a powder.Calcium cations (Ca2+ ) and calcium salts are among the most commonly encountered substances in water, arising mostly from dissolution of minerals. Calcium often is the most abundant cation in river water. Among the most common calcium minerals are the two crystalline forms of calcium carbonate-calcite and aragonite (CaCO 3 , limestone is primarily calci
ldentification
- Cas NO.: 7440-70-2
- CID: 5460341
- Mw: 40.078
- MF: Ca
- Name:Calcium (Related Reference)
- Synonyms: [A3-(4-oxo-L-proline)]-actinomycin-D; 3a-(4-oxo-l-proline)-actinomycin; 3h-phenoxazine,actinomycindderiv.; 5'-(Methylthio-d3)adenosine; 5'-Deoxy(Methylthio-d3)adenosine; 5'-S-(Methyl-d3)thioadenosine;
- EINECS: 231-179-5
Safety Data
- [Risk Codes]
R15:Contact with water liberates extremely flammable gases
- [Safety Statements]
S24/25:Avoid contact with skin and eyes
S43:In case of fire, use ... (indicate in the space the precise type of fire-fighting equipment. If water increases the risk add - Never use water)
S8:Keep container dry
- Hazard Symbols:
HazardClass: 4.3
Properties
-
- Appearance:softish silver-white metal
- Molecular Weight:40.078
- Density:1.54
- Boiling Point:1484℃
- Melting Point:845℃
- Storage Temperature:water-free area
- Solubility:Decomposes in water, alcohol and acids to H2
- Stability:Stable, but reacts with water to release hydrogen and produce calcium hydroxide. Incompatible with strong oxidizing agents, alcohols, moisture.
- More Properties>>