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SODIUM HYDROXIDE | ICSC: 0360 |
![]() ![]() ![]() ![]() ![]() Sodium hydrate Soda lye NaOH Molecular mass: 40.0 ![]() CAS # 1310-73-2 RTECS # WB4900000 UN # 1823 EC # 011-002-00-6 February 10, 2000 Validated |
TYPES OF HAZARD/ EXPOSURE | ACUTE HAZARDS/ SYMPTOMS | PREVENTION |
FIRST AID/ FIRE FIGHTING |
FIRE |
Not combustible.
Contact with moisture or water may generate sufficient heat to ignite combustible substances.
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In case of fire in the surroundings: use appropriate extinguishing media.
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EXPLOSION |
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EXPOSURE |
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AVOID ALL CONTACT!
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IN ALL CASES CONSULT A DOCTOR!
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INHALATION |
Corrosive.
Burning sensation.
Sore throat.
Cough.
Laboured breathing.
Shortness of breath.
Symptoms may be delayed (see Notes).
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Local exhaust or breathing protection.
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Fresh air, rest.
Half-upright position.
Artificial respiration may be needed.
Refer for medical attention.
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SKIN |
Corrosive.
Redness.
Pain.
Serious
skin burns.
Blisters.
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Protective gloves.
Protective clothing.
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Remove contaminated clothes.
Rinse skin with plenty of water or shower.
Refer for medical attention.
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EYES |
Corrosive.
Redness.
Pain.
Blurred vision.
Severe deep burns.
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Face shield
or
eye protection in combination with breathing protection if powder.
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First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then take to a doctor.
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INGESTION |
Corrosive.
Burning sensation.
Abdominal pain.
Shock or collapse.
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Do not eat, drink, or smoke during work.
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Rinse mouth.
Do NOT induce vomiting.
Give plenty of water to drink.
Refer for medical attention.
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SPILLAGE DISPOSAL | STORAGE | PACKAGING & LABELLING | ||
Sweep spilled substance into suitable containers.
Wash away remainder with plenty of water.
Personal protection: complete protective clothing including self-contained breathing apparatus.
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Separated from
strong acids,
metals
food and feedstuffs
Dry.
Well closed.
Store in an area having corrosion resistant concrete floor.
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Unbreakable packaging; put breakable packaging into closed unbreakable container.
Do not transport with food and feedstuffs.
C symbol R: 35 S: 1/2-26-37/39-45 UN Hazard Class: 8 UN Packing Group: II |
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SEE IMPORTANT INFORMATION ON BACK | ||||
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SODIUM HYDROXIDE | ICSC: 0360 |
I M P O R T A N T D A T A |
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PHYSICAL PROPERTIES |
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ENVIRONMENTAL DATA |
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N O T E S | ||||
The occupational exposure limit value should not be exceeded during any part of the working exposure.
The symptoms of lung oedema often do not become manifest until a few hours have passed and they are aggravated by physical effort. Rest and medical observation are therefore essential.
NEVER pour water into this substance; when dissolving or diluting always add it slowly to the water.
Other UN number: UN1824 Sodium hydroxide solution, Hazard class 8.
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ADDITIONAL INFORMATION | |||||
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