Note: Ingredients listed on restricted chemical lists
EC/CAS
231-673-0/7681-57-4
Name of the chemical
Sodium metabisulfite
Concentration
0.5-1
EC/CAS
231-791-2/7732-18-5
Name of the chemical
Water, distilled, conductivity or of similar purity H2O
Concentration
20-25
General Information
Version
4
Revision date
2026-04-23
Product name
Sodium Thiosulfate BP
Product name
Sodium Thiosulfate BP
Identification on the label/Trade name
Not applicable
Product Synonyms
Thiosulfuric acid, disodium salt, pentahydrate; Disodium thiosulfate pentahydrate
Chemical name
Not determined
1.2.1 Relevant identified uses
Pharmaceutical product
Icons in SDS
Company Information
company name
Pfizer New Zealand Ltd
e-mail address of the competent person responsible for the Safety Data Sheet
pfizer-MSDS@pfizer.com
GHS Information
Signal word
Not classified
Section 2
SECTION 2: Hazards identification
OSHA Classification of the substance or mixture
2.3 Other hazards
Not applicable (HNOC) An Occupational Exposure Value has been established for one or more of the ingredients (see Section 8). Sodium thiosulfate pentahydrate Pfizer Occupational Exposure Band (OEB): PBT & vPvB OEB 1 (control exposure to the range of 1000ug/m3 to 3000ug/m3) The product does not contain any substance(s) classified as PBT or vPvB. Endocrine Disruptor Information This product does not contain any known or suspected endocrine disruptors. Note This document has been prepared in accordance with standards for workplace safety, which require the inclusion of all known hazards of the product or its ingredients regardless of the potential risk. The precautionary statements and warnings included may not apply in all cases. Your needs may vary depending upon the potential for exposure in your workplace.
Signal word
Not classified
Hazard statements
Not classified in accordance with international standards for workplace safety. Unknown acute toxicity 20 - 25 % of the mixture consists of ingredient(s) of unknown acute dermal toxicity. 20 - 25 % of the mixture consists of ingredient(s) of unknown acute inhalation toxicity (dust/mist). Unknown aquatic toxicity Contains 20 - 25 % of components with unknown hazards to the aquatic environment.
2.1 Classification of the substance or mixture
GHS - Classification: This mixture is classified as not hazardous according to regulation (EC) 1272/2008 [CLP]. OSHA Classification Hazards not otherwise classified (HNOC) Not applicable Hazards classified under paragraph (d)(1)(ii) of 1910.1200 Not applicable
