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  MSDS – Sodium Sulphite Anhydrous
MSDS – Sodium Sulphite Anhydrous
Issued July 13,2007
Section 1.production information
Product name: Sodium Sulphite Anhydrous
Molecular Formula: Na2SO3
Molecular Weight: 126.04
CAS Number: 7757-83-7
Density: 2.633g/ml at 25°C
Section 2. Physical & Chemical Properties
White crystals or powder. Odorless with salty, sulfurous taste.
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: Thermal decomposition 500 deg C.
Incompatible Materials: Reacts with acids, oxidizing agents, nitrites.
Other: Hazardous decomposition products: Sulphur dioxide
Section 5. Toxicological Information
This product is not listed as a carcinogen.
Skin/mucous membrane: non irritant
Section 6. First Aid Measures
First Aid Skin: Flush body with plenty of water. Remove contaminated clothing.
First Aid Eyes: Flush eyes with water for 15 minutes. Hold eyelids open while washing.
First Aid Ingested: Rinse mouth and drink plenty of water.
First Aid Inhalation: Remove to fresh air. Seek medical attention.
Section 7. Exposure Controls/Personal Protection
Controls: General room ventilation plus local exhaust should be used to minimize exposure to dust. Remove and wash contaminated clothing before reuse.
Personal Protection: Have respiratory protection for general dust in inhalation protection.
Skin: Wear rubber gloves when handling this product. Avoid contact with skin.
Eyes: Wear goggles or safety glasses with side shields when handling this product.
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