Sell TRI SODIUM ORTHOPHOSPHATE (Na3PO4.12H2O)

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TRI SODIUM ORTHOPHOSPHATE (Na3PO4.12H2O)

Specification

Assay: 97.0% minimum
Methyl Orange alkalinity (Na2O) : 16.0% to 17.9%
Acid Phosphoric Anhydrate (P2O5) : 18.2% minimum


Impurities

NaOH: 2.5% maximum
Chloride (Cl) : 0.50% maximum
Water insoluble: 0.10% maximum
Sulphate (SO4) : 0.01% maximum

The bidder should mention the maximum limit of other impurities (Arsenic, Copper, Iron, Lead)

Packing

20-25 kg sealed plastic bag

Shelf life should be mentioned at least 2 years.