Food level
Features of the Product
    Sodium Diacetate (SDA) 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 .

Technologyical Index
Project Indicators                                  Food Level
Dissociated Acetic Acid (dry basis) %    39.0 - 41.0
Sodium Acetate (dry basis) %                58.0 - 60.0
Moisture %                                             ≤ 2.0
PH (10% aqueous solution)                     4.5 - 5.0
Aminic Acid %                                          ≤ 0.2
Arsenic (As) mg/kg                                   ≤ 3.0
Heavy Metal (lead) mg/kg                          ≤ 10.0

Characteristics
  The food added with SDA is characterized with innocuity, fresh taste, and long preservation.  It is a green food additive fit for different manufa-cturing and preservation scales. Its major characteristics are:
It has physical and chemical properties that are antiseptic and mildew proof.
 It has good fresh-keeping and seasoning effects.
 It is advantageous in dose ratio.

International Standard: FAO/WHO, 1978; CXAS/1981
Company Standard: Q/141000SW009-2002
National Food Additive Classified Code: GB 2760-96(17.013)
Sanitary License: Jin Sanitary Food [2002] No. 0090
Manufacturing License: Jin Light Industry Food License No. 002.