7 products
Commodity salts supplied against food or technical standards, with the contaminant limits, solubility data and handling behaviour a process engineer needs before switching supplier.


Strong reducibility for dechlorination and reduction duty
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Dual specification, GB 25588-2010 and FCC VII, so one material serves Chinese and FCC-referencing markets
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Strong expansion effect, which is why puffed food and puffs rely on it
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Assay 99.0-100.5% against quality standard GB 1886.2-2015
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Total exchange capacity 1.9 eq/L min, which sets the throughput a column can deliver between regenerations
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Na2S2O5 content 97.0% min with SO2 65.0% min, so the active sulphite dose is known
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Assay 99.0% min with a reported result of 99.41%
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