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CAS No 1305-62-0 , calcium Search by region : China

  • Name: calcium
  • Synonyms: CHEBI:31341; calcium(II) hydroxide;Hydrated lime;calcium; calciumdihydroxid;dihydroxide; Pickling lime; Kalziumhydroxid; geloeschter Kalk; Loeschkalk; 1305-62-0;
  • CAS Registry Number:
  • Transport: UN 1759
  • Melting Point: 580 ºC
  • Boiling Point: 2850 ºC
  • Density: 2.24
  • Water Solubility: 1.65 G/L (20 ºC)
  • Safety Statements: R41
  • Hazard Symbols: Xi: Irritant;
  • EINECS: 215-137-3
  • Molecular Weight: 74.09268
  • InchiKey: AXCZMVOFGPJBDE-UHFFFAOYSA-L
  • InChI: InChI=1S/Ca.2H2O/h;2*1H2/q+2;;/p-2
  • Risk Statements: S26;S39
  • Molecular Formula: CaH2O2
  • Molecular Structure:CAS No:1305-62-0 calcium

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1305-62-0 Calcium hydroxide

  • Calcium hydroxide Hydrated lime 1305-62-0 Cas no.: 1305-62-0 Molecular formula: CaH2 Molecular weight: 42 Specific weight: 1.9 Appearance,Purity:offwhite graules,≥ 95% ,offwhite graules,≥ 98% Property: Specific weight 1.9 ,at 1000 °C, it will be de...
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1305-62-0 Calcium Hydroxide

  • Appearance: White powder Statutory No: CAS 1305-62-0 Molecular formula: Ca(OH)2 Product specification: Molecular weight: 74.09 Item Index USP32 [Ca(OH)2], w/% 95.0～100.5 Carbonate Pass the test Magnesium and alkali metal, w/% ≤ 4.8 Acid insoluble s...
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References of calcium
Title: Calcium Hydroxide
CAS Registry Number: 1305-62-0
Synonyms: Calcium hydrate; slaked lime
Molecular Formula: CaH2O2
Molecular Weight: 74.09
Percent Composition: Ca 54.09%, H 2.72%, O 43.19%
Line Formula: Ca(OH)2
Literature References: Contains at least 95% Ca(OH)2. Commercial prepn by hydration of lime: W. L. Faith et al., Industrial Chemicals (John Wiley, New York, 3rd ed., 1965) pp 483-484. Laboratory prepn by treating an aq soln of a calcium salt with alkali: Ehrlich in Handbook of Preparative Inorganic Chemistry vol. 1, G. Brauer (Academic Press, New York, 2nd ed., 1963) p 934. Toxicity study: Smyth et al., Am. Ind. Hyg. Assoc. J. 30, 470 (1969).
Properties: Crystals or soft, odorless, granules or powder. Slightly bitter, alkaline taste. Readily absorbs CO2 from air forming CaCO3. Loses water when ignited; forms CaO. d 2.08-2.34. Slightly sol in water; sol in glycerol, sugar or NH4Cl solns; sol in acids with evolution of much heat. pH of aq soln satd at 25°: 12.4. Keep well closed. LD50 orally in rats: 7.34 g/kg (Smyth).
Density: d 2.08-2.34
Toxicity data: LD50 orally in rats: 7.34 g/kg (Smyth)
CAUTION: Potential symptoms of overexposure are irritation of eyes, skin, upper respiratory system; eye and skin burns; skin vesiculation; cough, bronchitis, pneumonia. See NIOSH Pocket Guide to Chemical Hazards (DHHS/NIOSH 97-140, 1997) p 46.
Use: In mortar, plaster, cement and other building and paving materials; in lubricants, drilling fluids, pesticides, fireproofing coatings, water paints; as egg preservative; manuf of paper pulp; in SBR rubber vulcanization; in water treatment; dehairing hides.
Therap-Cat: Astringent.
Keywords: Astringent.