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Metabisulphite sodium
Ainm toraidh: Sodium Metabisulphite
Ainmean eile: Sodium Metabisufite; Sòidiam Pyrosulfite; SMBS; Disodium Metabisulfite; Disodium Pyrosulphite; Fertisilo; Sòidiam Metabisulfitede; Metabisulfite sodium (Na2S2O5); Sòidiam Pyrosulfite (Na2S2O5); Sòidiam Dissulfite; Sòidiam Disulphite; Pyrosulphite sodium.
Coltas: pùdar criostail geal no buidhe no criostal beag; Stòradh airson buidhe caisead dath fada.
PH: 4.0 gu 4.6
Roinn-seòrsa: Stuthan antioxidants.
Foirmle moileciuil: Na2S2O5
An cuideam moileciuil: 190.10
CAS: 7681-57-4
EINECS: 231-673-0
Puing leaghaidh: 150℃ (lobhadh)
Dùmhlachd coimeasach (uisge = 1): 1.48
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Sulfite sodium
Coltas agus coltas: geal, criostail monoclinic no pùdar.
CAS: 7757-83-7
Puing leaghaidh (℃): 150 (lobhadh call uisge)
Dùmhlachd coimeasach (uisge = 1): 2.63
Foirmle moileciuil: Na2SO3
Cuideam molecular: 126.04 (252.04)
Solubility: Soluble in water (67.8g / 100 mL (seachd uisge, 18 °C), nach gabh a sgaoileadh ann an ethanol, msaa.
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Hydrosulfite sodium
Clas cunnart: 4.2
UN CHAN EIL. : UN1384
Synonyms: salann disodium; Sulfoxylate sodium
Àireamh CAS: 7775-14-6
Cuideam molecular: 174.10
Foirmle ceimigeach: Na2S2O4
Sulfite
Halò, thig gus co-chomhairle a chumail ris na toraidhean againn!
