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Jiangsu Kolod Food Ingredients Co.,Ltd.

focus on food additives and chemicals

Jiangsu Kolod Food Ingredients Co., Ltd.

Jiangsu Kolod

focus on food additives and chemicals

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Sodium Acid Pyrophosphate

Sodium Acid Pyrophosphate


质量指标 Specification GB 1886.328-2021 FCC VII
含量(Na2H2P2O7),w/% Content (Na2H2P2O7),w/%    94.0 93.0-100.5
砷(As),mg/kg                  ≤ Arsenic (As),mg/kg        ≤ 3.0 3.0
氟化物(以F计),mg/kg           ≤ Fluoride (as F),mg/kg       ≤ 50.0 50.0
重金属(以Pb计),mg/kg          ≤ Heavy metal (as Pb),mg/kg  ≤ 10 ————
水不溶物,w/%                  ≤ Insoluble substances,w/%   ≤ 0.6 1.0
铅(Pb),mg/kg                  ≤ Lead (Pb),mg/kg         ≤ 2.0 2.0
pH(10g/L溶液) pH (10g/L Solution) 4.0±0.5 ————


1、Chemical Name: Sodium Acid Pyrophosphate

2、Molecular Formula: Na2H2P2O7

3、Molecular Weight: 221.94

4、CAS: 7758-16-9

5、Character: It is white crystalline powder. Relative density is 1.862. It’s soluble in water, insoluble in ethanol. Aqueous solution is alkaline. It reacts with Fe2+ and Mg2+ to form chelates.

6、Usage: In food  industry, it is used as buffering agent, swelling agent, chelating agent, stabilizer, emulsifier and color improver.

7、Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.

8、Storage and Transport: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.

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