化学品安全技术说明MSDS-亚硫酸氢钠(中英文对照版本)

5.3.5 Sodium Bisulfite

1) Chemical Product and Company Identification

MSDS Name: Sodium Sulfite, Anhydrous

Catalog Numbers: S80195, 1MSS44-20, 1MSS4420, BP355 500, BP355-500, BP355500, S430 10, S430 3, S430 500, S430-10, S430-3, S430-500, S43010, S4303, S430500, S447 3, S447 500, S447-3, S447-500, S4473, S447500

Synonyms: Sulfurous acid, disodium salt

Risk Phrases: 22 36/37/38

3) Hazards Identification

EMERGENCY OVERVIEW

Appearance: white. Air sensitive. Moisture sensitive. Warning! Causes eye and skin irritation. May cause digestive tract irritation. Causes respiratory tract irritation. May be harmful if swallowed.

Target Organs: Central nervous system.

Potential Health Effects

Eye: Causes eye irritation. May cause chemical conjunctivitis.

Skin: Causes skin irritation.

Ingestion: May cause gastrointestinal irritation with nausea, vomiting and diarrhea. May be harmful if swallowed.

Inhalation: Causes respiratory tract irritation. Can produce delayed pulmonary edema.

Chronic: Effects may be delayed.

4) First Aid Measures

Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.

Skin: Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.

Ingestion: If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately.

Inhalation: Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.

Notes to Physician: Treat symptomatically and supportively.

5) Fire Fighting Measures

General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Wear appropriate protective clothing to prevent contact with skin and eyes. Wear a self-contained breathing apparatus (SCBA) to prevent contact with thermal decomposition products.

Extinguishing Media: Substance is noncombustible; use agent most appropriate to extinguish surrounding fire. Do NOT get water inside containers. Use water spray, dry chemical, carbon dioxide, or appropriate foam.

6) Accidental Release Measures

General Information: Use proper personal protective equipment as indicated in Section 8.

Spills/Leaks: Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, observing precautions in the Protective Equipment section. Avoid generating dusty conditions. Provide ventilation. Place under an inert atmosphere. Do not get water