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sodium diacetate (SDA) food additive SDA supply 99% sodium diacetate (SDA)
sodium diacetate (SDA) food additive is the molecular compound of sodium acetate and acetic acid, associated with a short hydrogen bond. Its chemical molecular formula is CH3COONa . CH3COOH . XH2O, It is a kind of white hygroscopic crystalline powder. It is freely soluble in water (1g/ml) and ethanol, innocuous, and has acetic smell. It begins to break up when heated over 150℃, and emits fumes and pungent sour odor. The PH value of its aqueous solution (10 %) is 4.5 - 5.0 .
We can supply 99% sodium diacetate (SDA).
Product Specification
Quality Index
|
Standard
|
Dissociated Acetic Acid (dry basis) %
|
39.0-41.0
|
Sodium Acetate (dry basis) %
|
58.0-60.0
|
Water Content %
|
≤2.0
|
PH (10% aqueous solution)
|
4.5-5.0
|
Oxide Acid %
|
≤0.2
|
Pb mg/kg
|
≤2.0
|
Appearance
|
White and hygroscopicity
crystalline particle
|
Quality Index
|
Standard
|
Dissociated Acetic Acid (dry basis) %
|
≥38.0
|
Sodium Acetate (dry basis) %
|
≥56.0
|
Water Content %
|
≤4.0
|
PH (10% aqueous solution)
|
4.5-5.0
|
As mg/kg
|
≤3.0
|
Pb mg/kg
|
≤10.0
|
Appearance
|
White and hygroscopicity
crystalline particle
|
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