Product Specification
Material
Material description
Grade
85514-580
Sodium sulfite, anhydrous
ACS
CAS Number
Molecular formula
Molecular mass
7757-83-7
Na2SO3
126.04
Characteristics
Specifications
Assay
Free acid
Titrable free base
Heavy metals (as Pb)
Insoluble matter
Cl (Chloride)
Fe (Iron)
Min. 98.0 %
Passes test
Max. 0.03 meq/g
Max. 0.001 %
Max. 0.005 %
Max. 0.02 %
Max. 0.001 %
Signature
We certify that this batch conforms to the specifications listed
above.
This document has been produced electronically and is valid
without a signature.
Michel Boisvert, Head of the Laboratory - Lachine
VWR Anachemia Canada, 255 rue Norman, Lachine, H8R 1A3,
QC, Canada
VWR International LLC, Radnor Corporate Center, Building One, Suite 200, 100 Matsonford Road, Radnor, PA 19087, USA
VWR International bvba, Haasrode Research Park Zone 2020, Geldenaaksebaan 464, 3001 Leuven, Belgium
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