6131-90-4 | Sodium acetate (trihydrate)
Nkọwa ngwaahịa
Sodium acetate, CH3COONa, bụkwa nke akpọchiri NaOAc. Ọzọkwa sodium ethanoate bụ sodium nnu nke acetic acid. Nnu na-enweghị agba nwere ọtụtụ ihe eji eme ya. Enwere ike itinye sodium acetate na nri dị ka isi nri. Enwere ike iji ya n'ụdị sodium diacetate - 1: 1 mgbagwoju sodium acetate na acetic acid, nyere E-nọmba E262. Ihe a na-ejikarị eme ihe bụ inye nnu na ụtọ mmanya na ibe nduku.
Nkọwapụta
| ITEM | Ọkọlọtọ |
| Ọdịdị | Kristal na-enweghị agba, ísì acetic acid dị ntakịrị |
| Nnwale (ndabere akọrọ,%) | 99.0-101.0 |
| pH (5% Ngwọta, 25 ℃) | 7.5-9.0 |
| Mfu na ihicha (120 ℃, 4h,%) | 36.0 - 41.0 |
| Ihe na-adịghị edozi (%) | = <0.05 |
| Chlorides (Cl, %) | = 0.035 |
| Alkalinity (dị ka Na2CO3,%) | = <0.05 |
| Phosphate (PO4) | = <10 mg/kg |
| Sulfate (SO4) | = <50 mg/kg |
| Ígwè (Fe) | = <10 mg/kg |
| Arsenic (dị ka) | = <3 mg/kg |
| Ndu (Pb) | = <5 mg/kg |
| Mercury (Hg) | = <1 mg/kg |
| Metal Heavy (dị ka Pb) | = <10 mg/kg |
