Sodium Acid Pyrophosphate
- Estimate pricingPrice on request
- Chemical NameDisodium Dihydrogen Pyrophosphate, Sodium Acid Pyrophosphate
- Molecular FormulaNa2H2P2O7
- Molecular Weight221.94
- Characterwhite monoclinic crystal powder
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Products Description
Chemical name: Disodium Dihydrogen Pyrophosphate, Sodium Acid Pyrophosphate Molecular formula:Na2H2P2O7 Molecular Weight:221.94 Performance:white monoclinic crystal powder. Its relative density is 1.86. It is soluble in water, insoluble in alcohol. It hydrolyzes to orthophosphate when heated in acid medium. It is hygroscopic, forms hexahydrate in damp air, and decomposes to metaphosphate at above 220 Quality standards Name of index FCC-V GB25567-2010 Content (as counted by Na2H2P2O7) % 93.0-100.5 93.0-100.5 Water Insoluble% % 1.0 1.0 PH (1% aqueous solution) - 3.5-4.5 Arsenic(As), % 0.0003 0.0003 Heavy Metals (as Pb), % - 0.001 Fluoride(F), % 0.005 0.005 Pb % 0.0002 0.0002 Uses:In food industry, it is used as rapid ferment agent, quality improver and applied as acid component of bread and cakes 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: In 25kg composite plastic woven/paper bag with PE liner . Packing:In 25kg composite plastic woven/paper bag with PE liner. Storage and transport:It should be stored in a dry and ventilative warehouse and kept away from moisture and poisonous substances. Handled with care, so as to avoid damage to packing bags.
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Products Specification
- Chemical NameDisodium Dihydrogen Pyrophosphate, Sodium Acid Pyrophosphate
- Molecular FormulaNa2H2P2O7
- Molecular Weight221.94
- Characterwhite monoclinic crystal powder
- Density1.86
- Solubilitysoluble in water, insoluble in alcohol
- Thermal Behaviorhydrolyzes to orthophosphate when heated in acid; forms hexahydrate in damp air; decomposes to metaphosphate above 220°C
- Water Insoluble≤1.0%
- pH (1% Aqueous Solution)3.5-4.5
- Heavy Metals (as Pb)≤0.001%
- Fluoride (F)≤0.005%
- StandardsFCC-V, GB
- Packing25 kg composite plastic woven/paper bag with PE liner
- Storagedry, ventilated warehouse; away from moisture and poisonous substances
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Sodium Acid Pyrophosphate (Disodium Dihydrogen Pyrophosphate) has formula Na2H2P2O7, molecular weight 221.94. It is a white monoclinic crystal powder, density 1.86, soluble in water, insoluble in alcohol, hydrolyzes to orthophosphate when heated in acid, hygroscopic forming hexahydrate in damp air and decomposes to metaphosphate above 220°C. Quality standards per FCC-V and GB specify content by Na2H2P2O7, water insoluble ≤1.0%, pH of 1% solution 3.5-4.5, arsenic, heavy metals as Pb ≤0.001%, fluoride ≤0.005%, lead limits. Food uses include rapid fermentation agent, quality improver, acid component in synthetic leavening for bread and cakes, and water retention in meat products such as canned meat, cooked ham and instant noodles when mixed with other phosphates. Packing is 25 kg composite plastic woven or paper bag with PE liner. Storage in dry, ventilated warehouse away from moisture and toxic substances.
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About Supplier
Suqian Runmag Biological Nutritions Co., Ltd. is a B2B supplier based in China, listed on Global Trade Plaza since October 2026. Use Inquire now or Chat with supplier to ask Suqian Runmag Biological Nutritions Co., Ltd. for prices, specifications and documents for Sodium Acid Pyrophosphate.
Supplier Details for Sodium Acid Pyrophosphate
- Member since - Oct 2026
- Business Type - Contact Seller
- Deals in Product Type - Chemicals & Allied Products
- Country - China
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