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-caustic-soda-lye-48-prills-granuler(91 products available)
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Sodium hydroxide

  • CAS:1310-73-2
  • MF:NaOH
  • MW:39.99711
  • EINECS:215-185-5
Melting point::
681 °C(lit.)
Boiling point::
1390°C
Density :
1.515 g/mL at 20 °C
vapor density :
<1 (vs air)
vapor pressure :
1 mm Hg ( 745 °C)
refractive index :
1,473-1,475
Flash point::
176-178°C
storage temp. :
room temp
solubility :
H2O: 1 M at 20 °C, clear, colorless
form :
beads
appearance:
White solid
color :
White
Specific Gravity:
2.13
PH Range:
13 - 14
Odor:
Odorless
PH:
10.98(1 mM solution);11.95(10 mM solution);12.88(100 mM solution);
Water Solubility :
SOLUBLE
λmax:
λ: 260 nm Amax: 0.015
λ: 280 nm Amax: 0.01
Decomposition :
176-178 ºC
Sensitive :
Air Sensitive & Hygroscopic
Merck :
14,8627
Dielectric constant:
57.5(25℃)
Exposure limits:
TLV-TWA air 2 mg/m3 (OSHA); ceiling 2 mg/m3 (ACGIH) and 2 mg/m3/15 min (NIOSH).
Stability::
hygroscopic
Symbol(GHS) 

GHS05
Signal word 
Danger
Hazard statements 
H290-H314
Precautionary statements 
P234-P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
More Chemical Properties

Sodium Hydroxide   

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Kg
99%
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90
Update time:2024-08-21
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