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Sodium Acid Pyrophosphate
1. Chemical name: Sodium Acid Pyrophosphate, Disodium Dihydrogen Pyrophosphate
2. M. F.: Na2H2P2O7
3. M. W.: 221.94
4. Physical properties: white m onoclinic crystal powder. I ts relative d ensity is 1.86. It is soluble in water , insoluble in alcohol. I t h ydrolyzes to orthophosphate when heat ed in acid medium. It is h ygroscopic, forms hexahydrate in damp air , and d ecomposes to metaphosphate at above 220 ℃
5.Quality standard:( FCC-V 、 GB25567-2010)
Name of index
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FCC-V
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GB25567-2010
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Content (as counted by Na2H2P2O7) ≥ %
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93.0-100.5
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93.0-100.5
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Water Insoluble% ≤%
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1.0
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1.0
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PH (1% aqueous solution)
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-
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3.5-4.5
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Arsenic(As), ≤ %
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0.000 3
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0.000 3
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Heavy Metals (as Pb) ≤ %
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-
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0.001
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Fluoride(F) ≤ %
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0.005
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0.005
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Pb ≤ %
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0.000 2
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0.000 2
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6. Usage: In food industry, it is used as rapid ferment agent, quality improver and a pplied as acid component of Bread and cake’ s synthetic leavening agent. Mixed with other phosphates can be applied to water retention of meat product, such as canned meat, cooked ham, meat can and instant noodles.
7. Packing: I n 25kg composite plastic woven/paper bag with PE liner .
8. Storage and transport: It should be s tored in a dry and ventilat ive warehouse and k ep t away from moisture and poisonous substances. Handle d with care , so as to avoid damage to packing bags .
Lianyungang Dongtai Food Ingredients Co., Ltd, a high-tech enterprise, is specialized in manufacturing food grade Calcium phosphates, Sodium Phosphates, Potassium Phosphates, Magnesium Phosphates, Compound Phosphates and citrates (Sodium, Calcium, Potassium), which are widely applied in foods, beverages, pharmaceuticals and daily chemicals.
We have a professional R&D team, with strong technical supports; we make our products meet not only domestic standards but also the standards of FCC, USP, BP and EP. Some of our products approach the international advanced level, which makes us the main manufacturer and exporter of high quality Phosphates and Citrates.
As Board Member Unit of China Food Additives & Ingredients Association, Dongtai has been certified by international quality management system ISO9001:2008 and ISO22000:2005, Also the certificates of Kosher and MUI Halal are available, all the above-mentioned certifications guarantee the high quality of our products and efficient services.
Quality comes first! It is the top goal we pursuit forever. Let's go hand in hand to create a better and healthier life.
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