Qingdao Yuyin Chemical Co., Ltd.

Sodium Acid Pyrophosphate, Sapp, Sodium Phosphate manufacturer / supplier in China, offering Sodium Acid Pyrophosphate Food Grade/SAPP, Food Additive 99%Min Agar Agar 900/1000/1100/1200 CAS No. 9002-18-0 Food Grade, (Refined/semi refined carrageenan) Kappa Carrageenan K Carrageenan and so on.

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Sodium Acid Pyrophosphate Food Grade/SAPP

FOB Price:US $1,150 - 2,000 / Ton
Min. Order (Tons) FOB Price
20+ US $1,150-2,000 / Ton
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Min. Order: 20 Tons
Port: Qingdao, China
Production Capacity: 20000mt/Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info.

Model NO.:Na2H2P2O7
Certification:CCIC, CIQ, RoHS, ISO
Type:Sodium Pyrophosphate
Grade Standard:Food Grade
Certificate:SGS, BV, CIQ
CAS No:7758-16-9
Transport Package:25kg/PP Bag
HS Code:2835399000

Product Description

Brief Description OF Foodchem Food Grade SAPP Sodium Acid Pyrophosphate 


SAPP Sodium Acid Pyrophosphate

Type: ROR15,ROR28,ROR40
Packing:25 kg/bag inner plastic and outer plait
Appearance:white powder


SAPP Sodium Acid Pyrophosphate :White powder or granular;Relative density 1.86g/cm3;Soluble in water and insoluble in ethanol; If its aqueous solution is heated together with diluted inorganic acid, it will be hydrolyzed into Phosphoric Acid; It is hydroscopic, and when absorbing humidity it will become into a product with hexa-hydrates; If it is heated at a temperature above 220ºC, it will be decomposed into sodium meta phosphate.


Specifications OF  Food Grade SAPP Sodium Acid Pyrophosphate 

Assay (%) (Na2H2P2O7)≥95.00%
P2O5 (%)≥63.00%,≤64.5%
Lead (PPM)≤1mg/kg
Substances not dissolved in water(%)≤1.0%
PH value(%)≥3.7,≤4.5
Loss on drying≤0.5%
100mesh through >95%
200mesh through >85%
16mesh through ≥95%

Conclusion: The product conforms to the standard of FOOD GRADE 
Packaging: 25 KG/BAGS 
Storage: Kept in dry, cool, and shaded place with original packaging, avoid moisture, store at room temperature. 
Shelf life: 24 months


Applications OF Food Grade SAPP Sodium Acid Pyrophosphate  
As a leavening agent, SAPP Sodium Acid Pyrophosphate 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.


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Qingdao Yuyin Chemical Co., Ltd.

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