Product Information
- Sodium Acid Pyrophosphate
Information
Sodium Acid Pyrophosphate (SAPP) is an inorganic compound consisting of sodium cations and pyrophosphate anion. It serves as a buffering, chelating and leavening agent.
Storage conditions:
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Store in dry, cool and ventilated area. Avoid direct sunlight.
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Shelf life:
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2 years
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Appearance:
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White powder. Water soluble
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Packing:
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25 kg kraft paper bags
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Specification
Cyclic Phosphates:
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≤ 2%
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Arsenic:
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≤ 3 ppm
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Lead:
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≤ 2 ppm
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Fluoride:
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≤ 10 ppm
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Loss on drying:
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≤ 0.5%
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Assay:
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≥ 95%
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pH value:
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3.8 - 4.2
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Applications
Disodium pyrophosphate is used as leavening agent in baking powders, combining with sodium bicarbonate to release carbon dioxide. It speeds the conversion of sodium nitrite to nitrite in cured meats and can improve water-holding capacity. It is also found in potato products, where it prevents darkening. It can be also be used in leather treatment; In some dairy applications for cleaning purposes and in petroleum production; etc.