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Sodium Acid Pyrophosphate
(sapp Food Additive)

Chemical Names: Disodium Dihydrogen Diphosphate,
Disodium Dihydrogen Pyrophosphate

Molecule Formula: Na2H2P2O7 Molecule Weight: 221.94

Classification: Raising Agent, Buffering Agent, Sequestrant

Eec. No. e450

Cas-no.: 7758-16-9

Cns: 15.008

Description: White powder or white granular

Solubility: Soluble in water

Specification:

Parameter Specification
Na2H2P2O7 w/% ≥ 95.0%
P2o5 w /% 63.0~64.5
Insoluble w/% ≤ 0.6
pH-value(1% solution) 3.8-4.4
Arsenic (As) / mg/kg ≤ 1
Lead(Pb) / mg/kg ≤ 4
Heavy Metals(as Pb) / mg/kg ≤ 10
Mercury(Hg) / mg/kg ≤ 1
Cadmium(CD) / mg/kg ≤ 1
Fluoride(f) / mg/kg ≤ 10
Nitrate(no3) / mg/kg ≤ 50
Nitrite(no2) / mg/kg ≤ 1
Iron((Fe) /mg/kg ≤ 30

Application: Bread, Biscuit, ect

Storage: Store in a cool, dry place. Keep away from moisture.

Transport Condition: No Dangerous.

Capacity for Pallet: 1000kg(25kg 40bag),20 pallet for 1 20'fcl.

Packaging: 25 kg/ bag.