We are looking for Sodium Metabisulfite.
Purity - 97-99% MIN
Appearance - white or slightly yellowish crystalline powder
Odor - slightly sulfur like odor
Insoluble Matter - <0.05%
SO2 Content - 65% min
pH (10% solution) - 4.0 to 5.5
Quantity Required: 5000 kgs (5 MTS)
Delivery Port / ..