111Category: | Food and Feed additives |
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CAS NO: | 7758-16-9 | ||
EC NO: | 231-835-0 | ||
Molecular Formula: | Na2H2P2O7 | ||
Molecular Weight: | 221.94 | ||
Specification: | |||
InChI: | InChI=1/2Na.H4O7P2/c;;1-8(2,3)7-9(4,5)6/h;;(H2,1,2,3)(H2,4,5,6)/q2*+1;/p-4 | ||
Product description: Commodity: Sodium Acid Pyrophosphate CAS#:7758-16-9 Formula: Na2H2P2O7 Structural Formula: Uses: Play a role of buffering agents, fermentation agents, modifiers, emulsifiers, nutritional agents, canned preservatives in food. Application: As a leavening agent it is applied to roast foodstuffs to control the fermentation speed; When applied to instant noodles, it can shorten water resetting time and avoid stickiness and mushiness of the noodles; When applied to crackers or cakes, it may shorten fermentation time, lower the breakage, make the porous space in good order and therefore lengthen the shelf life. Specifications: ITEMS Standard Appearance White powder Main Content (Na2H2P2O7) 95.0%min Water Insoluble 1.0%max PH value of 1% solution 3.5~4.5 Arsenic (As) 0.0003%max Heavy metal (Pb) 0.001%max Fluoride (F) 0.005%max Plumbum(Pb) 0.0002%max |
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Synonyms: | disodium dihydrogenpyrophosphate;Sodium Acid Pyrophosphate;Sodium pyrophosphate dibasic;Diphosphoric acid, disodium salt;Disodium Dihydrogen Pyrophosphate;Disodium Pyrophosphate;Disodium pytophosphate;SAPP;disodium phosphonato phosphate; | ||
Molecular Structure: |