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Molecular formula: CH3COONa CH3COOH. XH20
Molecular weight: 142.09
Properties: white crystalline powder in appearance, in which the ratio of acetic acid is 39 ± 1%.
Application: sodium diacetate is widely used in feed and food industry because of its high-efficiency anti-corrosion, fresh-keeping and enhancing nutritional value. In the industrial field, it is mainly used as turtle mixture, homogenizing agent, mordant, sour agent and pH value regulator.
Index of feed grade sodium diacetate
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Acetic acid content%
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38.0-41.0
|
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Sodium acetate content%
|
57.0-60.0
|
|
water content%
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≤3
|
|
heavy metal（以 Pb 計）%
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≤0.001
|
|
Arsenide（As）%
|
≤0.0003
|
|
PH value of 10% aqueous solution
|
4.5-5.0
|
|
Formic acid and easy oxide%
|
≤0.2
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Edible sodium diacetate index
|
Acetic acid content%
|
38.0-41.0
|
|
Sodium acetate content%
|
57.0-60.0
|
|
Moisture%
|
≤3
|
|
Heavy metals (calculated by Pb)%
|
≤0.001
|
|
Arsenide (as)%
|
≤0.0003
|
|
PH value of 10% aqueous solution
|
4.5-5.0
|
|
Formic acid and easy oxide%
|
≤0.2
|
|
