Complaint
| CAS number | 127-09-3 (Anhydrous), 6131-90-4 (Trihydrate) |
| Chemical formula | C2H3NaO2.nH2O (n = 0 or 3) |
| Molecular weight | 82.03 (Anhydrous), 136.08 (Trihydrate) |
| PH | It is weak alkali with the PH value 8.0-9.5 (1 % aqueous solution) |
| PKa | 4.75 |
| PKb | 9.25 |
| Melting point | 58 °C (Trihydrate) |
| Solubility | Very soluble in water 20°C, solubility: 46.5g/100ml (trihydrate), 50g/100ml (anhydrous ).
Soluble in ethanol. |
| ITEM | STANDARD |
| Appearance | White, odorless, hygroscopic powder |
| Assay (Dry Basis, %) | 99.0-101.0 |
| pH (1% Solution, 25ºC) | 8.0- 9.5 |
| Loss on Drying (120ºC, 4 Hours, %) | ≤ 1.0 |
| Insoluble Matter (%) | ≤ 0.05 |
| Alkalinity (as NaOH, %) | ≤ 0.2 |
| Chlorides (Cl, %) | ≤ 0.035 |
| Formic acid, formates and other oxidizable (as formic acid) | ≤ 1,000 mg/kg |
| Phosphate (PO4) | ≤ 10 mg/ kg |
| Sulphate (SO4) | ≤ 50 mg/ kg |
| Iron (Fe) | ≤ 10 mg/ kg |
| Arsenic (As) | ≤ 3 mg/ kg |
| Lead (Pb) | ≤ 5 mg/ kg |
| Mercury | ≤ 1 mg/ kg |
| Heavy Metal (as Pb) | ≤ 10 mg/ kg |
| Potassium Salt (%) | ≤ 0.025 |
Uses of Sodium Acetate
Sodium acetate is a multifunctional ingredient that can be used in food, medicine, DNA isolation, printing and dyeing, photography, electroplating, tanning, rubber, and etc.
There are general three purposes of sodium acetate in food:
OUR other Food Preservative
| SORBIC ACID | ||
| BENZOIC ACID | ||
| SODIUM ACETATE | ||
| CALCIUM ACETATE | ||
| SODIUM BENZOATE | ||
| BENZOATE ZINC | ||
| POTASSIUM SORBATE | ||
| CALCIUM PROPIONAE | ||
| POTASSIUM ACETATE | ||
| SODIUM PROPIONATE | ||
| SODIUM ACID PYROPHOSPHATE | ||
| AMMONIUM BICARBONATE | ||
| SODIUM ERYTHORBATE | ||
| SODIUM BICARBONATE | ||
| GDL (GLUCONOLACTONE) |
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