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Sodium Metabisulphite
Aha ngwaahịa: Sodium Metabisulphite
Aha ndị ọzọ: Sodium Metabisufite; Sodium Pyrosulfite; SMBS; Disodium Metabisulfite; Disodium Pyrosulphite; Fertisilo; Metabisulfitede Sodium; Sodium Metabisulfite (Na2S2O5); Sodium Pyrosulfite (Na2S2O5); Sodium Dissulfite; Sodium Disulphite; Sodium Pyrosulphite.
Ọdịdị: ọcha ma ọ bụ odo kristal ntụ ntụ ma ọ bụ obere kristal; Nchekwa ruo ogologo oge agba grajentị na-acha odo odo.
PH: 4.0 ka 4.6
Atiya: Antioxidants.
Usoro Molekul: Na2S2O5
Ihe omumu bu: 190.10
CAS: 7681-57-4
EINECS: 231-673-0
Ebe mgbaze: 150℃ (decomposition)
Ikwu njupụta (mmiri = 1): 1.48
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Sulfite Sodium
Ọdịdị na ọdịdị: ọcha, kristal monoclinic ma ọ bụ ntụ ntụ.
CAS: 7757-83-7
Ebe na-agbaze (℃): 150 (mmiri ọnwụ decomposition)
Ikwu njupụta (mmiri = 1): 2.63
Usoro Molekụl: Na2SO3
Molekụla arọ: 126.04 (252.04)
Solubility: Soluble na mmiri (67.8g / 100 mL (mmiri asaa, 18 °C), anaghị agbasasị na ethanol, wdg.
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Sodium Hydrosulfite
Klas ojoo: 4.2
UN NO. : UN1384
Okwu ndi ozo: Disodium nnu; Sodium Sulfoxylate
CAS Mba.: 7775-14-6
Molekụla arọ: 174.10
Usoro Chemical: Na2S2O4