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Sodium Metabisulfite

Sodium Metabisulfite, 98%
CAS # 7681-57-4

1. Chemical Product and Company Identification

  Synonyms: Pyrosulfurous acid, disodium salt; Sodium Pyrosulfite; Disodium Salt Pyrosulfurous Acid; Sodium disulfite; Disodium disulfite; Disulfurous
  CAS No.: 584-08-7
  Molecular Weight: 190.11
  Chemical Formula: Na2O5S2
        Company Information:
        MiniScience Inc.
        1059 Main Avenue
        Clifton, NJ 07011
        For Information, call: (973) 405-6248 

2. Hazards Identification

  Emergency Overview:
  Harmful by Ingestion! Irritant.
 Health Rating: 2 - Moderate
 Flammability Rating: 0 - None
 Reactivity Rating: 1 - Slight
 Lab Protective Equip: GOGGLES; LAB COAT, GLOVES
 Storage Color Code: Keep container tightly closed in a dry and well-ventilated place. Do not store near acids. Air and moisture sensitive. Keep in a dry place.

 0 - Minimum Hazard
 1 - Slight Hazard
 2 - Moderate Hazard
 3 - Serious Hazard
 4 - Severe Hazard

  Potential Health Effects
  Inhalation:  May be harmful if inhaled. Causes respiratory tract irritation.
  Ingestion:  Harmful if swallowed.
  Skin Contact:  May be harmful if absorbed through skin. Causes skin irritation.
  Eye Contact:  Causes eye irritation.
  Chronic Exposure:  No component of this product present at levels greater than or equal to 0.1% is known as a carcinogen or potential carcinogen.
  Aggravation of Pre-existing Conditions: No information found.

3. First Aid Measures

  Inhalation: Move person to fresh air. If not breathing, give artificial respiration. Consult a physician.
  Ingestion: If swallowed, rinse mouth with water. Never give anything by mouth to an unconscious person. Consult a physician.
  Skin Contact: Wash off with soap and plenty of water. Consult a physician.
  Eye Contact: Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.

4. Fire Fighting Measures
  Fire: This material does not burn.
  Explosion: Not considered to be an explosion hazard.
  Fire Extinguishing Media: Use extinguishing measures that are appropriate to local circumstances and the surrounding environment.
 Special Information: Wear self contained breathing apparatus for fire fighting if necessary. The product itself does not burn.

5. Disposal Considerations
  Whatever cannot be saved for recovery or recycling should be managed in an appropriate and approved waste disposal facility. Processing, use or contamination of this product may change the waste management options. State and local disposal regulations may differ from federal disposal regulations. Dispose of container and unused contents in accordance with federal, state and local requirements.

DISCLAIMER: MiniScience Inc. provides the information contained herein in good faith but makes no representation as to its comprehensiveness or accuracy.  This document is intended only as a guide to the appropriate precautionary handling of the material by a properly trained person using this product.  Individuals receiving the information must exercise their independent judgment in determining its appropriateness for a particular purpose. MiniScience  is not responsible for damages resulting from use of or reliance upon this information.


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