Sodium Metabisulfite
98.6+% Purity, Food/Photo Grade
by Duda Energy
Also known as Sodium pyrosulfite, pyrosulfurous acid-disodium salt
Chemical Formula: Na2S2O5
Can be used to remove tree stumps.
As a food additive, acts as a presdervative and antioxidant. Commonly used in wine and beer making.
Recommended uses:
Pulp and paper
Photography
Food
Water Treatment
Organic Synthesis
Reducing Agent
Dyes
Surfactant
Packaged in a bag.
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