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Ammonium Sulfate Extra Pure - Specifications |
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Catalouge No |
BSCHM-006A |
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Synonyms |
Diammonium sulphate, Mascagnite |
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Description |
Colourless crystals / white crystalline powder |
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Purity |
98.5% |
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Melting Point |
>280°C |
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Density [g/cm3] |
1.77 |
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Solubility In Water (% weight) |
132 g/l at 20 ºC - Completely soluble |
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Assay Titrimetry |
Min. 98.5% |
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pH (5% solution at 25°C) |
4.5 – 6.0 |
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Heavy metals (as Pb) |
Max. 0.002% |
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Chloride (Cl) |
Max. 0.003% |
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Iron (Fe) |
Max. 0.002% |
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Sulfated ash |
Max. 0.05% |
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Ammonium Sulfate AR - Specifications |
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Synonyms |
Diammonium sulphate, Mascagnite Enzyme grade, low in heavy metal content |
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Appearance |
Colourless crystals / white crystalline powder |
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Purity |
99% |
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Melting Point |
>280°C |
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Density [g/cm3] |
1.77 |
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Solubility In Water (% weight) |
750 g/l at 20 °C - completely soluble. |
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Assay Titrimetry |
Min. 99.0% |
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Insoluble matter |
Max. 0.005% |
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pH (5% solution at 25°C) |
5.0 to 6.0 |
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Residue after ignition |
Max. 0.005% |
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Heavy metals (as Pb) |
Max. 0.0005% |
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Chloride (Cl) |
Max. 0.0005% |
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Nitrate (NO3) |
Max. 0.001% |
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Phosphate (PO4) |
Max. 0.0005% |
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Iron (Fe) |
Max. 0.0005% |
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