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Acetate sodium
Ainm Ceimigeach:Acetate sodium
Foirmle Molecular: C2H3NaO2;c2H3NaO2·3h2O
Cuideam moileciuil:Anhydrous: 82.03;Trihydrate: 136.08
CAS: Anhydrous: 127-09-3;Trihydrate: 6131-90-4
Caractar: Anhydrous: Is e pùdar no bloc garbh criostalach geal a th’ ann.Tha e gun bholadh, blasad beagan fìon-dhearcan.Is e dùmhlachd coimeasach 1.528.Tha puing leaghaidh 324 ℃.Tha comas sùghaidh taiseachd làidir.Faodar sampall 1g a sgaoileadh ann an 2mL uisge.
Trihydrate: Is e criostal follaiseach gun dath no pùdar geal criostalach a th’ ann.Is e dùmhlachd coimeasach 1.45.Ann an èadhar blàth is tioram, gheibh e aimsir gu furasta.Dh’ fhaodadh sampall 1g a bhith air a sgaoileadh ann an timcheall air 0.8mL uisge no 19mL ethanol.
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Diacetate sodium
Ainm Ceimigeach:Diacetate sodium
Foirmle Molecular: C4H7NaO4
Cuideam moileciuil:142.09
CAS:126-96-5
Caractar: Is e pùdar geal criostalach a th’ ann le fàileadh searbhag acetic, tha e hygroscopach agus furasta soluble ann an uisge.Tha e decomposes aig 150 ℃
