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Sodium hypochlorite Structure

Sodium hypochlorite

Chemical Properties

Melting point -16 °C
Boiling point 111 °C
Density  1.25 g/mL at 20 °C
vapor pressure  17.5 mmHg ( 20 °C)
refractive index  1.3870
storage temp.  2-8°C
solubility  Methanol (Slightly), Water (Slightly)
form  Solution
color  Light yellow
Specific Gravity 1.209
Odor pale greenish to yel. liq., chlorine bleach odor
Water Solubility  decomposes.
Merck  14,8628
Exposure limits ACGIH: Ceiling 2 mg/m3
OSHA: TWA 2 mg/m3
NIOSH: IDLH 10 mg/m3; Ceiling 2 mg/m3
Dielectric constant 6.7(Ambient)
BCS Class 1
Stability Stable. Contact with acids releases poisonous gas ( chlorine ). Light sensitive. Incompatible with strong acids, amines, ammonia, ammonium salts, reducing agents, metals, aziridine, methanol, formic acid, phenylacetonitrile.
LogP -3.42 at 20℃
CAS DataBase Reference 7681-52-9(CAS DataBase Reference)
EPA Substance Registry System Sodium hypochlorite (7681-52-9)

Safety Information

Hazard Codes  C,Xi,N
Risk Statements  31-34-36/38-36/37/38-50
Safety Statements  26-36/37/39-45-50A-28A-36-61-50-28
RIDADR  UN 1791 8/PG 3
WGK Germany  2
RTECS  NH3486300
TSCA  Yes
HazardClass  8
PackingGroup  III
HS Code  28289000
Hazardous Substances Data 7681-52-9(Hazardous Substances Data)
Toxicity Skin contact with the solid hypochlorite pentahydrate or its concentrated solution can cause irritation. Ingestion may cause corrosion of mucous membranes and gastric perforation.

MSDS

Usage And Synthesis

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