Sodium Acid Pyrophosphate
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- Category :
Food and Feed additives/Food additives
- CAS NO : 7758-16-9
- EC NO : 231-835-0
- Molecular Formula : Na2H2P2O7
- Main Specifications : rapid fermenting agent
- Synonyms : disodium dihydrogenpyrophosphate;Sodium Acid Pyrophosphate;Sodium pyrophosphate dibasic;Diphosphoric acid, disodium salt;Disodium Dihydrogen Pyrophosphate;Disodium Pyrophosphate;Disodium pytophosphate;SAPP;disodium phosphonato phosphate;
Package: 25 KG plastic woven bag lined with PE liner or 25 KG net paper bag
Uses : Rapid fermenting agent, buffer; emulsifier; leavening agent; sequestrant,etc.
Molecular Structure:
Product description:
1.Chemical name:Disodium Dihydrogen Pyrophosphate、Sodium Acid Pyrophosphate
2.M. F.: Na2H2P2O7
3.M. W. : 221.94
4.Description:white, crystalline powder or granule,soluble in water,the pH of a 1:100 aqueous solution is about 4.
5.Quality standard:( FCC-V、HG2928-1999)
Name of index FCC-V HG2928-1999
Content (Na2H2P2O7) ≥ % 93.0-100.5 95.0
Insoluble Substances ≤% 1.0 1.0
PH (1% aqueous solution) - 3.5-4.5
Arsenic(As),ppm, ≤ 3 3
Heavy Metals (as Pb),ppm, ≤ - 15
Fluoride(F),ppm, ≤ 50 50
Lead ppm, ≤ 2 -
6. Function: Buffer; emulsifier; leavening agent; sequestrant,etc.
7. Package: Woven bag lined with PP,25kg/bag.Or,as per customers’requirements.
8. Storage and transportation: Store in tight containers in a dry and ventilative warehouse. Keep away from moisture and poisonous substances. Handle with care.