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Sodium chloride Structure

Sodium chloride

Chemical Properties

Melting point 801 °C (lit.)
Boiling point 1465 °C/1 atm (lit.)
Density  1.199 g/mL at 20 °C
vapor pressure  1 mm Hg ( 865 °C)
refractive index  n20/D 1.378
Flash point 1413°C
storage temp.  +15C to +30C
solubility  H2O: soluble
form  tablets
color  White
Specific Gravity 2.165
PH 5.5-6.5(1 tablet in 100 mL purified water)
Water Solubility  360 g/L (20 ºC)
Sensitive  Hygroscopic
λmax λ: 260 nm Amax: 0.02
λ: 280 nm Amax: 0.01
Merck  14,8599
BRN  3534976
Dielectric constant 5.9(Ambient)
BCS Class 1
Stability Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference 7647-14-5(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS) SODIUM CHLORIDE
SCOGS (Select Committee on GRAS Substances) Sodium chloride
FDA 21 CFR 107.10; 107.100; 182.70; 182.90; 310.545
EWG's Food Scores 1
NCI Dictionary of Cancer Terms NaCl; PAD; saline
ATC code A12CA01,B05CB01,B05XA03,S01XA03
NIST Chemistry Reference Sodium chloride(7647-14-5)
EPA Substance Registry System Sodium chloride (7647-14-5)
Pesticides Freedom of Information Act (FOIA) Sodium chloride
Cosmetics Info Sodium Chloride


Signal wordWarning
Hazard statements H303
Precautionary statements P270-P301+P312-P403-P501c
Hazard Codes  Xi
Risk Statements  36-36/37/38-22
Safety Statements  24/25-26-36
WGK Germany  1
RTECS  VZ4725000
HS Code  38220000
Hazardous Substances Data 7647-14-5(Hazardous Substances Data)
Toxicity LD50 orally in rats: 3.75 ±0.43 g/kg (Boyd, Shanas)
NFPA 704:
1 1

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