Sodium dithionite

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Sodium dithionite
(Lên二亞硫酸拉̽p)
Sodium dithionite
號名
其他號名
D-Ox, Hydrolin, Reductone
sodium hydrosulfite, sodium sulfoxylate, Sulfoxylate
Vatrolite, Virtex L
Hydrosulfit, Prayon
Blankit, Albite A, Konite
Zepar, Burmol, Arostit
識別號
3D model (JSmol)
ChEBI
ChemSpider
EC Number 231-890-0
RTECS number JP2100000
UNII
UN number 1384
性質
2S2O4
Mole質量 174.107 g/mol (anhydrous)
210.146 g/mol (dihydrate)
外貌 white to grayish crystalline powder
light-lemon colored flakes
氣味 faint sulfur odor
密度 2.38 g/cm3 (anhydrous)
1.58 g/cm3 (dihydrate)
熔點 52 °C (126 °F; 325 K)
沸點 Decomposes
18.2 g/100 mL (anhydrous, 20 °C)
21.9 g/100 mL (Dihydrate, 20 °C)
溶解度 slightly soluble inalcohol
危險
GHS pictograms GHS02: FlammableGHS07: Exclamation mark
GHS signal word Danger
NFPA 704
NFPA 704 four-colored diamondFlammability code 3: Liquids and solids that can be ignited under almost all ambient temperature conditions. Flash point between 23 and 38 °C (73 and 100 °F). E.g., gasolineHealth code 2: Intense or continued but not chronic exposure could cause temporary incapacitation or possible residual injury. E.g., chloroformReactivity code 1: Normally stable, but can become unstable at elevated temperatures and pressures. E.g., calciumSpecial hazards (white): no code
3
2
1
引火點 100 °C (212 °F; 373 K)
200 °C (392 °F; 473 K)
關連化合物
其他 陰離子
Sodium sulfite
Sodium sulfate
關連化合物
Sodium thiosulfate
Sodium bisulfite
Sodium metabisulfite
Sodium bisulfate
除了特別指出,資料是根據物質的標準狀態 (佇25 °C [77 °F ], 100 kPa).
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Infobox 參照

Sodium dithionite (mā kiò-tsòsodium hydrosulfite; 漢語 (hàn-gú): 連二亞硫酸鈉 (lên-jī a-liû-sng la̽p),低亞硫酸鈉 (kē a-liû-sng la̽p),二硫亞磺酸鈉 (jī-liû a-hông-sng la̽p)) ()白色 (pe̍h-sik)ket-tsiñ (sìng) (ê)粉末 (hún-bua̍h) (ū)硫磺 (liû-hông)氣味 (khì-bī) (Sui)jên (teh)焦燥 (ta-sò)空氣 (khong-khì)當中 (tang-tiong)穩定 (ún-tīng)的,毋過 (m̄-koh) (sio) (tsuí) (hām) (sng) (iông)ı̽k內底 (lāi-té)Pang-bô͘:IllPang-bô͘:Ill保險 (pó-hiám)-Pang-bô͘:Ill分紫色 (hun-tsí-sik) (Na)2S2O4,是一種 (tsi̍t-tsióng) (kiông)煩原劑 (huân-guân-tse)會當 (ē-tàng)製成 (tsè-sîng)實品 (si̍t-phín) Pang-bô͘:Ill.[1]

註解 (Tsù-kái)[修改]

  1. Weinrach, J. B.; Meyer, D. R.; Guy, J. T.; Michalski, P. E.; Carter, K. L.; Grubisha, D. S.; Bennett, D. W. (1992). "A structural study of sodium dithionite and its ephemeral dihydrate: A new conformation for the dithionite ion". Journal of Crystallographic and Spectroscopic Research. 22 (3): 291–301. doi:10.1007/BF01199531.  (英語)

參考 (Tsham-khó) (bûn)hèn[修改]

  • "Sulfites, Thiosulfates, and Dithionites". Ullmann's Encyclopedia of Industrial Chemistry (6th pán.). Weinheim: Wiley-VCH. 2003. pp. 7–11. doi:10.1002/14356007.a25_477. ISBN 978-3-527-30385-4.  (英語)
  • Лидин Р.А。 и др。 Химические свойства неорганических веществ: Учеб。 пособие для вузов。 — 3-е изд., испр。 — М.: Химия, 2000。 — 480 с。 — ISBN 5-7245-1163-0。(俄語)

參娃 (Tsham-ua)̽t[修改]

  • Pang-bô͘:Ill (機格 (Kui-keh) (技師 (ki-su)̽t標準 (piau-tsún))/Specification (technical standard)/諸元 (tsu-guân)/諸元)
  • Pang-bô͘:Ill (深桃 (Tshim-thô)理皇 (lí-hông)/The Scarlet Empress)
  • Pang-bô͘:Ill (Smolnii (ha)̽k-īñ/Смо́льный институ́т)
  • Pang-bô͘:Ill (Hèn (huat)重大 (tiōng-tāi)信朝 (sìn-tiâu)19 (tiâu) (1911)/Nineteen Articles)
  • Pang-bô͘:Ill (Pen (tîng)工具 (kang-kū)/Programming tool)

外部 (Guā-pōo)lên-ket[修改]