스테아르산나트륨

C₁₈H₃₅NaO₂

IUPAC: Sodium octadecanoate

CAS: 822-16-2

개요

Sodium stearate is the most common soap, formed by the saponification of fats with sodium hydroxide. It has a hydrophilic (water-loving) carboxylate head and a hydrophobic (water-repelling) hydrocarbon tail, allowing it to emulsify grease and dirt in water.

구성

원소 기호 원자 원자 질량
수소 H 35 1.0080
탄소 C 18 12.0110
산소 O 2 15.9990
나트륨 Na 1 22.9900

원소 구성

H
11.5%
C
70.5%
O
10.4%

용도

  • Bar soap production
  • Cosmetics emulsifier
  • Rubber processing
  • Pharmaceutical lubricant

흥미로운 사실

  • The oldest known soap recipe is from Babylon, around 2800 BCE

안전

  • ⚠ May dry skin with excessive use
  • ⚠ Generally safe

구조

SMILES

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

성질

유형
salt
상태
solid
몰 질량
306.47 g/mol
밀도
1.0200 g/cm³
녹는점
245.0 °C
용해도
slightly soluble

분자 기술자

정확 질량
306.2535
TPSA
40.1 Ų
수소결합 주개
0
수소결합 받개
2
회전 가능 결합
16
중원자
21
복잡도
207.0

다른 이름

Soap

Frequently Asked Questions

What is 스테아르산나트륨?
스테아르산나트륨 (C₁₈H₃₅NaO₂) is a salt compound with the IUPAC name Sodium octadecanoate.
What is the molecular weight of 스테아르산나트륨?
스테아르산나트륨 has a molar mass of 306.466 g/mol.
What state is 스테아르산나트륨 at room temperature?
스테아르산나트륨 is a solid at room temperature.
Is 스테아르산나트륨 organic or inorganic?
스테아르산나트륨 is classified as an inorganic compound.
What elements make up 스테아르산나트륨?
스테아르산나트륨 (C₁₈H₃₅NaO₂) is composed of 수소 (H), 탄소 (C), 산소 (O), 나트륨 (Na).