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limestone(110 products available)
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Calcium carbonate

  • CAS:471-34-1
  • MF:CCaO3
  • MW:100.0869
  • EINECS:207-439-9
Melting point::
825 °C
Boiling point::
800 °C
Density :
2.93 g/mL at 25 °C (lit.)
refractive index :
1.6583
storage temp. :
Store at +5°C to +30°C.
solubility :
5 M HCl: 0.1 M at 20 °C, clear, colorless
form :
random crystals
color :
White-beige to slightly beige-gray
Specific Gravity:
2.93
PH:
9.91(1 mM solution);9.91(10 mM solution);9.91(100 mM solution);
Odor:
Odorless
PH Range:
8
Water Solubility :
Insoluble
λmax:
λ: 260 nm Amax: ≤0.09
λ: 280 nm Amax: ≤0.06
Merck :
14,1657
BRN :
8008338
Solubility Product Constant (Ksp):
pKsp: 8.54
Exposure limits:
NIOSH: TWA 10 mg/m3; TWA 5 mg/m3
Dielectric constant:
6.1(Ambient)
Stability::
Stable. Incompatible with acids, fluorine, ammonium salts, alum.
InChIKey:
VTYYLEPIZMXCLO-UHFFFAOYSA-L
Symbol(GHS) 

GHS07
Signal word 
Warning
Hazard statements 
H315-H319-H335
Precautionary statements 
P261-P280-P271
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