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  MSDS – Sodium Metabisulfite
MSDS – Sodium Metabisulfite
Issued July 13,2007

Section 1. production information
Product Name: Sodium Metabisulfite
Molecular Formula: Na2S2O5
Molecular Weight: 190.11                               
CAS Number: 7681-57-4
Appearance: White yellowish crystalline powder
Density: 1.4g/ml at 25°c

Section 3 First Aid Measures
Wash with water if the chemical contact skin, eyes.
Wash mouth with water and seek medical attention if ingestion.
Seek medical attention if inhalation
Fire Fighting Measures
Not flammable.Remove from source of heat.Fire will create toxic gas.
Handling And Storage
Handling: Wear necessary protective chlothing
Storage: Store away from oxidizing agents

Section 3. Hazards Identification
Causes eye, skin and respiratory irritation. Avoid contact with eyes, skin or clothing. Harmful if swallowed.

Section 4. Stability And Reactivity
Conditions to Avoid: When heated to decomp it emits toxic fumes of SOx and Na2o.
Incompatible Materials: Oxidizing agents and acids

Section 5. Ecological Information
Avoid material getting into water water courses.
No ecological problems are expected when the product is handled and used with due care.

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