규산나트륨

Na₂SiO₃

IUPAC: Sodium metasilicate

CAS: 6834-92-0

개요

Sodium silicate (water glass) is an inorganic compound used as an adhesive, sealant, and fire retardant. Its solution is alkaline and viscous.

구성

원소 기호 원자 원자 질량
산소 O 3 15.9990
나트륨 Na 2 22.9900
규소 Si 1 28.0850

원소 구성

O
산소 ×3
39.3%
Na
나트륨 ×2
37.7%
Si
규소 ×1
23.0%

용도

  • • Cement additive
  • • Adhesive (cardboard)
  • • Fire retardant
  • • Egg preservation

흥미로운 사실

  • ✦ Water glass was historically used to preserve eggs — sealing pores in the shell to keep them fresh for months

안전

  • ⚠ Corrosive
  • ⚠ Irritant

구조

SMILES

[O-][Si](=O)[O-].[Na+].[Na+]

성질

유형
industrial
상태
solid
몰 질량
122.06 g/mol
밀도
2.6100 g/cm³
녹는점
1088.0 °C
용해도
Soluble

분자 기술자

정확 질량
121.9412
TPSA
63.2 Ų
수소결합 주개
0
수소결합 받개
3
회전 가능 결합
0
중원자
6
복잡도
18.0

관련 화합물

염화아연

ZnCl₂

염화칼슘

CaCl₂

과산화수소

H₂O₂

질산암모늄

NH₄NO₃

과망가니즈산칼륨

KMnO₄

다이크로뮴산칼륨

K₂Cr₂O₇

플루오린화나트륨

NaF

하이포아염소산나트륨

NaClO

황산철(II)

FeSO₄

Frequently Asked Questions

What is 규산나트륨?
규산나트륨 (Na₂SiO₃) is a industrial compound with the IUPAC name Sodium metasilicate.
What is the molecular weight of 규산나트륨?
규산나트륨 has a molar mass of 122.06 g/mol.
What state is 규산나트륨 at room temperature?
규산나트륨 is a solid at room temperature.
Is 규산나트륨 organic or inorganic?
규산나트륨 is classified as an inorganic compound.
What elements make up 규산나트륨?
규산나트륨 (Na₂SiO₃) is composed of 산소 (O), 나트륨 (Na), 규소 (Si).