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Iṣuu Soda Metabisulphite
Orukọ ọja: Iṣuu Metabisulphite
Awọn Orukọ Miiran: Iṣuu Metabisufite; Sodium Pyrosulfite; SMBS; Disodium Metabisulfite; Disodium Pyrosulphite; Fertisilo; Metabisulfitede Iṣuu soda; Iṣuu Soda Metabisulfite (Na2S2O5); Iṣuu Pyrosulfite (Na2S2O5); Iṣuu Soda Dissulfite; Sodium Pyrosulphite.
Irisi: funfun tabi alawọ lulú gara tabi kirisita kekere; Ipamọ fun igba pipẹ ofeefee igbasẹ awọ.
PH: 4.0 si 4.6
Ẹka: Awọn antioxidants.
Agbekalẹ molikula: Na2S2O5
Iwuwo molikula: 190.10
CAS: 7681-57-4
EINECS: 231-673-0
Aaye yo: 150℃ (ibajẹ)
Iwuwo ibatan (omi = 1): 1.48
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Iṣuu Iṣuu Soda
Ifarahan ati irisi: funfun, okuta monoclinic tabi lulú.
CAS: 7757-83-7
Yo ojuami (℃): 150 (isonu pipadanu omi)
Iwuwo ibatan (omi = 1): 2.63
Agbekalẹ molikula: Na2SO3
Iwuwo iṣan: 126.04 (252.04)
Solubility: tiotuka ninu omi (67.8g / 100 milimita (omi meje, 18 °C), insoluble ninu ẹmu, ati bẹbẹ lọ.
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Iṣuu Soda Hydrosulfite
Kilasi Ewu: 4.2
UN KO. : UN1384
Awọn ọrọ kanna: Iyọ Disodium; Iṣuu Sulfoxylate
CAS Bẹẹkọ.: 7775-14-6
Iwuwo iṣan: 174.10
Agbekalẹ Kemikali: Na2S2O4