Customization: | Available |
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CAS No.: | 127-09-3 |
Formula: | C2h3nao2 |
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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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