산화 나트륨

산화 나트륨
Sodium oxide
Sodium oxide
Sodium oxide
Sodium oxide
이름
IUPAC 이름
Sodium oxide
별칭
Disodium oxide
식별자
3D 모델 (JSmol)
ECHA InfoCard 100.013.827
EC 번호
  • 215-208-9
UNII
UN 번호 1825
  • InChI=1S/2Na.O/q2*+1;-2
  • [O-2].[Na+].[Na+]
성질
Na2O
몰 질량 61.979 g·mol−1
겉보기 white solid
밀도 2.27 g/cm3
녹는점 1,132 °C (2,070 °F; 1,405 K)
끓는점 1,950 °C (3,540 °F; 2,220 K) sublimates
sublimates at 1275 °C
reacts violently to form NaOH
용해도 reacts with 에탄올
−19.8·10−6 cm3/mol
구조
Antifluorite (face centered cubic), cF12
Fm3m, No. 225
Tetrahedral (Na+); cubic (O2−)
열화학
72.95 J/(mol·K)
73 J/(mol·K)[1]
−416 kJ/mol[1]
−377.1 kJ/mol
위험
주요 위험 corrosive, reacts violently with water
물질 안전 보건 자료 ICSC 1653
GHS 그림문자 GHS05: Corrosive[2]
H314[2]
P280[2]
NFPA 704 (파이어 다이아몬드)
NFPA 704 four-colored diamondFlammability code 0: Will not burn. E.g. waterHealth code 3: Short exposure could cause serious temporary or residual injury. E.g. chlorine gasReactivity code 1: Normally stable, but can become unstable at elevated temperatures and pressures. E.g. calciumSpecial hazard W: Reacts with water in an unusual or dangerous manner. E.g. sodium, sulfuric acid
0
3
1
인화점 non-flammable
관련 화합물
다른 음이온
 황화 나트륨
셀레늄화 나트륨
텔루륨화 나트륨
다른 양이온
 산화 리튬
산화 칼륨
산화 루비듐
산화 세슘
관련 sodium oxides
 과산화 나트륨
초과산화 나트륨
관련 화합물
 수산화 나트륨
달리 명시된 경우를 제외하면, 표준상태(25 °C [77 °F], 100 kPa)에서 물질의 정보가 제공됨.
예예 확인 (관련 정보 예예아니오아니오 ?)

산화 나트륨(Sodium oxide)은 나트륨을 산화시키어 얻는 물질로, 화학식은 Na2O이다. 물에 녹아 수산화 나트륨이 된다.

Na2O + H2O → 2 NaOH

각주

  1. ↑ 가 나 Zumdahl, Steven S. (2009). 《Chemical Principles 6th Ed.》. Houghton Mifflin Company. A23쪽. ISBN 0-618-94690-X. 
  2. ↑ 가 나 다 Sigma-Aldrich Co. Retrieved on 2014-05-25.

외부 링크

위키미디어 공용에 관련된
미디어 분류가 있습니다.


이 글은 화학에 관한 토막글입니다. 여러분의 지식으로 알차게 문서를 완성해 갑시다.

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