Disodium Dihydrogen Pyrophosphate (SAPP) /Sodium Acid Pyrophosphate

China Disodium Dihydrogen Pyrophosphate (SAPP) /Sodium Acid Pyrophosphate, Find details about China Food Additive, Chemical from Disodium Dihydrogen Pyrophosphate (SAPP) /Sodium Acid Pyrophosphate

Model NO.
JC585
CAS No
7758-16-9
Other Names
Sodium Acid Pyrophosphate
Mf
Na2h2p2o7
Einecs No
231-835-0
Trademark
JUSTCHEM
Transport Package
25kg/Bag
Specification
25kg/Bag
Origin
China
HS Code
2835399000
Model NO.
JC585
CAS No
7758-16-9
Other Names
Sodium Acid Pyrophosphate
Mf
Na2h2p2o7
Einecs No
231-835-0
Trademark
JUSTCHEM
Transport Package
25kg/Bag
Specification
25kg/Bag
Origin
China
HS Code
2835399000
 
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
1, molecular formula: Na2H2P2O7
2, molecular weight: 221.94
3, Specificity: white powder, relative density of 1.86, hygroscopic, soluble in water, insoluble in ethanol, aqueous solution is acidic,The PH is 3.7-5.0 in 1% water solution,it can form chelate with Fe2 +, Mg2 +., used as a leavening agent can contain the right amount of aluminum salt and / or calcium salt to control the rate of the reaction.
4, Usage:Used as buffer,leavening agent, modifying agent, emulsifier, nutritional agent, preservatives and other canned effects in food.
5, Packing: Packed with polyethylene plastic bag as liner, and woven bag as the outer layer. The net weight of each bag is 25kg.