|ICSC: 1461 (December 2022)
| CAS #: 7681-57-4
| UN #: 1759
|EC Number: 231-673-0
|FIRE & EXPLOSION
|Not combustible. Gives off irritating or toxic fumes (or gases) in a fire. Risk of fire and explosion on contact with acids or oxidants.
|NO contact with acids or strong oxidizing agents. NO contact with incompatible materials: See Chemical Dangers
|In case of fire in the surroundings, use appropriate extinguishing media.
|PREVENT DISPERSION OF DUST!
|Cough. Shortness of breath. Wheezing.
|Fresh air, rest. Artificial respiration may be needed. Refer for medical attention.
|Rinse skin with plenty of water or shower.
|Redness. Burning sensation. Pain.
|Wear safety goggles.
|Rinse with plenty of water for several minutes (remove contact lenses if easily possible). Refer for medical attention.
|Abdominal pain. Nausea. Vomiting.
|Do not eat, drink, or smoke during work.
|Rinse mouth. Refer for medical attention .
|CLASSIFICATION & LABELLING
|Personal protection: filter respirator for acid gases and vapours adapted to the airborne concentration of the substance. Collect leaking and spilled liquid in covered non-metallic containers as far as possible. Absorb liquid in sand or inert absorbent. Wash away remainder with plenty of water. Then store and dispose of according to local regulations.
According to UN GHS Criteria
DANGERHarmful if swallowed
Causes serious eye damage
Harmful to aquatic life
|Separated from acids, strong oxidants and food and feedstuffs. Well closed.
|PHYSICAL & CHEMICAL INFORMATION
Physical State; Appearance
|EXPOSURE & HEALTH EFFECTS
Routes of exposure
Effects of short-term exposure
Effects of long-term or repeated exposure
|OCCUPATIONAL EXPOSURE LIMITS
|TLV: 5 mg/m3, as TWA; A4 (not classifiable as a human carcinogen)
|The substance is harmful to aquatic organisms.
|Rinse contaminated clothing with plenty of water because of fire hazard.
Anyone who has shown symptoms of asthma due to this substance should avoid all further contact.
The symptoms of asthma 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.
Due to lack of specific data on this substance, the information included in this card was derived by analogy with sodium bisulfite.
Symbol: Xn; R: 22-31-41; S: (2)-26-39-46
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