Sodium acetate or hot ice is a food grade chemical you can prepare with salt, baking soda, and vinegar. You can cool a solution of sodium acetate below its melting point, then cause the liquid to crystallize. The crystallization is an exothermic process. Solidification occurs very quickly that under 10 seconds.
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Assay(C2H3NaO2,on dried basis) %
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PH(1% aqueous solution)
Formic acid,formats and other oxidisable substances mg/kg
25 kgs Kraft Paper Bag or customized
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