Sng-hòa a-iân

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Sng-hòa a-iân
號名
其他號名
Zinc white, calamine, philosopher's wool, Chinese white, flowers of zinc
識別號]
ChEBI
ChEMBL
ChemSpider
EC Number 215-222-5
RTECS number ZH4810000
性質
ZnO
Mole質量 81.38 g/mol
外貌 白色固體
氣味 無氣味
密度 5.606 g/cm3
熔點 1,975 °C (3,587 °F; 2,248 K) (decomposes)[2]
沸點 1,975 °C (3,587 °F; 2,248 K) (decomposes)
0.0004% (17.8°C)[1]
Band gap 3.3 eV (direct)
磁化率 (&之;)
−46.0͘10−6 cm3/mol
2.0041
構造
Wurtzite
C6v4-P63mc
a = 3.25 Å, c = 5.2 Å
Tetrahedral
熱化學
43.9 J͘K−1mol−1
-348.0 kJ/mol
藥理學
QA07XA91 (WHO)
危險
安全資料單 ICSC 0208
Dangerous for the environment (N)
R-phrases (過時) R50/53
S-phrases (過時) S60S61
NFPA 704
NFPA 704 four-colored diamondFlammability code 1: Must be pre-heated before ignition can occur. Flash point over 93 °C (200 °F). E.g., canola oilHealth code 2: Intense or continued but not chronic exposure could cause temporary incapacitation or possible residual injury. E.g., chloroformReactivity code 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g., liquid nitrogenSpecial hazards (white): no code
1
2
0
引火點 1,436 °C (2,617 °F; 1,709 K)
Lethal dose or concentration (LD, LC):
240 mg/kg (intraperitoneal, rat)[3]
7950 mg/kg (rat, oral)[4]
2500 mg/m3 (mouse)[4]
2500 mg/m3 (guinea pig, 3–4 hr)[4]
美國健鋒被曝制限 (NIOSH):
PEL (會通過)
TWA 5 mg/m3 (fume) TWA 15 mg/m3 (total dust) TWA 5 mg/m3 (resp dust)[1]
REL (崔戰)
Dust: TWA 5 mg/m3 C 15 mg/m3

Fume: TWA 5 mg/m3 ST 10 mg/m3[1]

IDLH (即時危險)
500 mg/m3[1]
關連化合物
其他 陰離子
硫化亞鉛
Selenium化亞鉛
Tellurium化亞鉛
其他 陽離子
酸化cadmium
酸化水銀(II)
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).
☒N 查政 (☑Y☒N 是啥 ?)
Infobox 參照

酸化 (Sng-hòa)亞延 (a-iân) (英語 (Eng-gí): zinc oxide) () (chi̍t) (khoán)化學碩 (hòa-ha̍k-sek)ZnO (ê)無機 (bû-ki)化合物 (hòa-ha̍p-bu̍t) (Pún)物質 (bu̍t-chit) ()溶解 (iûⁿ-kái) () (chúi) (lāi)白粉 (pe̍h-hún) (tiāⁿ)利用 (lī-ēng) (chò)加添物 (ka-thiam-bu̍t) (thàu) (kok)材料 (châi-liāu)產品 (sán-phín)親像 (chhan-chhiūⁿ)樹奶 (chhiū-ni)塑膠 (sok-ka)瓷器 (hûi-khì)玻璃 (po-lê)紅門頭 (âng-bûn-thô͘)潤滑劑 (jūn-ku̍t-che)漆料 (chhat-liāu)膏藥 (ko-io̍h) (ointment),黏劑 (liâm-che)風災 (hong-che) (sealants),顏料 (gân-liāu)食物 (chia̍h-mi̍h)電池 (tiān-tî)吸石 (khip-chio̍h) (hûi) (ferrites),拍火災 (phah-hóe-che) (fire retardant) (kap)救傷 (kiù-siong)裼發 (theh-puh)tt。

雖罔 (Sui-bóng)朱然界 (chu-jiân-kài) () (ū)一般 (it-poaⁿ)產業 (sán-gia̍p)利用的酸化亞延是合成的 (ha̍p-sêng--ê)

參照 (Chham-chiàu)[修改]

  1. 移至: 1.0 1.1 1.2 1.3 "NIOSH Pocket Guide to Chemical Hazards #0675". National Institute for Occupational Safety and Health (NIOSH). 
  2. Takahashi, Kiyoshi; Yoshikawa, Akihiko; Sandhu, Adarsh (2007). Wide bandgap semiconductors: fundamental properties and modern photonic and electronic devices. Springer. p. 357. ISBN 3-540-47234-7. 
  3. Zinc oxide. Chem.sis.nlm.nih.gov. Retrieved on 2015-11-17.
  4. 移至: 4.0 4.1 4.2 "Zinc oxide". Immediately Dangerous to Life and Health Concentrations (IDLH). National Institute for Occupational Safety and Health (NIOSH).