Search for product price information
Announcement:   2008 Fun Run at the Aquaculture Pacific Exchange in Campbell River

 

New TMS Sizes

 2008 Catalogue

  Aquaculture Products
  Spawning Products
  International Agents
  What's New
  Place an Order
  Site Search
  About Us
  Links
  e-mail Us
  Home
 


In the USA contact:

MATERIAL SAFETY DATA SHEET

SODIUM SULFITE

Section I - IDENTIFICATION

PRODUCT: Sodium sulfite

SYNONYMS: Disodium sulfite

CHEMICAL FORMULA: Na2SO3

CHEMICAL ABSTRACT NO.:   7757-83-7

PRODUCT CODE NO.: 17572

 

Section II - HAZARDOUS INGREDIENTS

COMPOSITION % TLV HAZARD
Sodium sulfite >98% none irritant

 

Section III - HEALTH & FIRST AID INFORMATION

INHALATION: Breathing dust may irritate the nose and throat and cause coughing and chest discomfort. Remove to fresh air. Give artificial respiration if not breathing. Get immediate medical attention.

INGESTION: If conscious, immediately giving large amounts of water. Get immediate medical attention. Do not give anything by mouth to an unconscious or convulsing person.

EYE CONTACT: Dusts may irritate the eyes. Immediately flush eyes with lots of running water for 15 minutes, lifting the upper and lower eyelids occasionally. Get immediate medical attention.

SKIN CONTACT: No irritation is likely after brief contact but may be irritating after prolonged contact. Immediately wash skin with lots of soap and water. Remove contaminated clothing and shoes; wash before reuse. Get medical attention if irritation persists after washing.

OTHER HEALTH DATA:

LD50 950 mg/kg (intraperitoneal, mouse, anydrous)

LD50 115 mg/kg (intravenous, rat, anhydrous)

 

Section IV - PHYSICAL DATA

MELTING POINT:   n.av.

SPECIFIC GRAVITY (H2O=1): 2.63

APPEARANCE AND ODOUR: White crystals or powder

BOILING POINT: n.av.

VAPOUR PRESSURE: n.av.

SOLUBILITY: >10%

 

Section V - FIRE AND EXPLOSION HAZARDS

SPECIAL FIRE FIGHTING PROCEDURES & PRECAUTIONS: Fire fighters should wear self-contained breathing apparatus and full protective clothing. Use water spray to cool nearby containers and structures exposed to fire.

UNUSUAL FIRE & EXPLOSION HAZARDS: none

 

Section VI - REACTIVITY

STABILITY: Stable

HAZARDOUS POLYMERIZATION: Will not occur

CONDITIONS & MATERIALS TO AVOID: Open flames, welding arcs, other high temperature sources which may induce thermal decomposition. Avoid acids, oxidizing materials.

HAZARDOUS DECOMPOSITION PRODUCTS: May liberate sulfur dioxide gas.

 

Section VII - EMPLOYEE PROTECTION

CONTROL MEASURES: General room ventilation required. An eyewash and safety shower should be nearby and ready for use.

RESPIRATORY PROTECTION: If use conditions generate dusts, wear a NIOSH-approved respirator appropriate for those emission levels. Appropriate respirators may be a full face-piece or a half mask air-purifying cartridge respirator with particulate filters, a self-contained breathing apparatus in the pressure demand mode, or a supplied-air respirator.

PROTECTIVE CLOTHING: Long-sleeved shirt, trousers, safety shoes, rubber gloves, and rubber apron.

EYE PROTECTION: Safety glasses with side shields. It is generally recognized that contact lenses should not be worn when working with chemicals because contact lenses may contribute to the severity of an eye injury.

 

Section VIII - ENVIRONMENTAL PROTECTION

ENVIRONMENTAL PRECAUTIONS: Remove all combustible material from spill site.

SPILL OR LEAK PRECAUTIONS: Wear goggles, gloves and dust mask. Carefully sweep or scoop spill a salvage container and hold for disposal. Wash the spill site thoroughly to remove oxidising residue.

WASTE DISPOSAL: For large spills, seek the advice of a professional disposal service.

 

Section IX - REGULATORY CONTROLS

DEPT. OF TRANSPORTATION: Not regulated under the Transport of Dangerous Goods Act.

DOT CLASSIFICATION: N/A

DOT PROPER SHIPPING NAME: N/A

OTHER DOT INFORMATION: N/A

WHMIS CLASSIFICATION:   D2A

OTHER REGULATORY REQUIREMENT: none

 

Section X - PRECAUTIONS: HANDLING, STORAGE & USAGE

Store in a cool, dry, well ventilated place away from incompatible materials. Keep bags or fiber drums dry at all times. Keep containers tightly closed. Wash thoroughly after handling. Do not get in eyes, on skin, or on clothing.

PREPARED BY: MSDS Department                     DATE: Update January 10, 2008

 

 

 

All material, unless otherwise specified, is copyrighted by Syndel Laboratories Ltd., 1999-2008.


Website updated -  May 20, 2008

  Some elements of this website require Java to be enabled