Note: Ingredients listed on restricted chemical lists
EC/CAS
7631-90-5
Name of the chemical
Sodium hydrogensulphite; Sodium bisulphite
Concentration
5-10%
General Information
Revision date
2015-05-02
Product name
5290 Chlorine Reducer
Product Synonyms
Proprietary Boiler Water Treatment Blend
CAS No.
7631-90-5
1.2.1 Relevant identified uses
Oxygen Scavenger in Boiler Water Treatment
Icons in SDS
GHS Information
Signal word
Danger
Section 2
Signal word
Danger
2.1 Classification of the substance or mixture
Substance or mixture corrosive to metals Category 1 Respiratory Sensitization Category 1 Skin Sensitization Category 1 Skin Corrosion/Irritation Category 2 Serious Eye Damage/Eye Irritation Category 2A
Hazard statements
May be corrosive to metals Causes skin irritation. May cause an allergic skin reaction. Causes serious eye irritation. May cause allergy or asthma symptoms or breathing difficulties if inhaled.
Prevention
Keep only in original container. Avoid breathing dust, gas, mist, vapors or spray. Wash thoroughly after handling. Contaminated work clothing should not be allowed out of the workplace. Wear gloves, eye and face protection and protective clothing. In case of inadequate ventilation wear respiratory protection.
Response
IF ON SKIN: Wash with plenty of soap and water. IF INHALED: If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Specific treatment: (see First Aid section) If skin irritation or rash occurs: Get medical advice or attention. If eye irritation persists: Get medical advice or attention. If experiencing respiratory symptoms: Call a POISON CENTER or doctor. Take off contaminated clothing and wash before reuse. Absorb spillage to prevent material damage.
Storage
Store in corrosive resistant container with a resistant inner liner.
Disposal
Dispose of in accordance with local, regional and international regulations.
2.3 Other hazards
None known Percentage of Components with Unknown Acute Toxicity: Dermal: 5-10 % Inhalation Vapor: 5-10 % Inhalation Dust/Mist: 5-10 %