Search Thermo Fisher Scientific
Element Search
Structure Search
Certificates
SDS
Thermo Scientific Chemicals
Sodium bisulfite, ACS reagent, powder
CAS: 7631-90-5 | NaO3S | 103.05 g/mol
Have Questions?
Change view
Catalog number 419440025
Price (EUR)
357,85
Online Exclusive
421,00Save 63,15 (15%)
Each
-
Quantity:
2.5 kg
Packaging:
Plastic bottle
Price (EUR)
357,85
Online Exclusive
421,00Save 63,15 (15%)
Each
Chemical Identifiers
CAS7631-90-5
IUPAC Namesodium sulfite
Molecular FormulaNaO3S
InChI KeyDWAQJAXMDSEUJJ-UHFFFAOYSA-L
SMILES[Na+].[O-]S([O-])=O
View more
Specifications
Specification Sheet
Specification SheetAppearance (Color)White
Appearance (Form)Crystalline powder
Titration Iodimetric>=58.5 % (SO2)
Heavy metals (as Pb)=<10 ppm
Iron (Fe)=<20 ppm
View more
This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Reduction reagent
RUO – Research Use Only
Have questions about this product? Ask our AI assisted search.
This is an AI-powered search and may not always get things right. You can help us make it better with a thumbs up or down on individual answers or by selecting the “Give feedback" button. Your search history and customer login information may be retained by Thermo Fisher and processed in accordance with our
Privacy Notice.
Customers who viewed this item also viewed
Documents & Downloads
Certificates
Search by lot number or partial lot number
Lot #Certificate TypeDateCatalog Number(s)
A0468709Certificate of AnalysisJan 31, 2025419440050, 419441000, 419440010, 419440025
A0441982Certificate of AnalysisJun 14, 2024419440050, 419441000, 419440010, 419440025
A0458880Certificate of AnalysisJan 09, 2024419440050, 419441000, 419440010, 419440025
A0458184Certificate of AnalysisNov 24, 2023419440050, 419441000, 419440010, 419440025
A0454562Certificate of AnalysisAug 25, 2023419440050, 419441000, 419440010, 419440025
5 results displayed, search above for a specific certificate
Safety Data Sheets
SDSSafety and Handling
Classification of the substance or mixture
CLP classification - Regulation(EC) No 1272/2008
Acute oral toxicity
Category 4
Label Elements
Signal Word
Warning
Hazard Statements
H302 - Harmful if swallowed
EU Specific Hazard Statements
EUH031 - Contact with acids liberates toxic gas
Precautionary Statements
P264 - Wash face, hands and any exposed skin thoroughly after handling
P301 + P330 + P331 - IF SWALLOWED: rinse mouth. Do NOT induce vomiting
P312 - Call a POISON CENTER or doctor if you feel unwell