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Ammonium D-tartrate, 99% (pure p.a.)
Impurities content (weight %) | |
---|---|
Insoluble in water substances | <0.005 |
Sulfates (SO42-) | <0.005 |
Phosphates (PO43-) | <0.0005 |
Chlorides (Cl-) | <0.0005 |
Iron (Fe2+) | <0.0005 |
Heavy metals (Pb2+) | <0.0005 |
Residue after calcination in the form of sulfates | <0.01 |
pH of 5%-water solution | 6 - 7 |