싸이오사이안산칼륨

KSCN

IUPAC: Potassium thiocyanate

CAS: 333-20-0

개요

Potassium thiocyanate is a colorless salt used as a reagent to detect iron(III) ions, producing a characteristic blood-red color.

구성

원소 기호 원자 원자 질량
탄소 C 1 12.0110
질소 N 1 14.0070
S 1 32.0600
칼륨 K 1 39.0980

원소 구성

C
12.4%
N
14.4%
S
×1
33.0%
K
40.2%

용도

  • Iron(III) detection reagent
  • Photography
  • Textile printing
  • Refrigeration brine

흥미로운 사실

  • The blood-red color with Fe³⁺ is one of the most dramatic reactions in chemistry demonstrations

안전

  • ⚠ Toxic if ingested
  • ⚠ Releases toxic HCN with strong acid

구조

SMILES

C(#N)[S-].[K+]

성질

유형
salt
상태
solid
몰 질량
97.18 g/mol
밀도
1.8860 g/cm³
녹는점
173.2 °C
끓는점
500.0 °C
용해도
2170 g/L at 20°C

분자 기술자

정확 질량
96.9389
TPSA
24.8 Ų
수소결합 주개
0
수소결합 받개
2
회전 가능 결합
0
중원자
4
복잡도
34.0

Frequently Asked Questions

What is 싸이오사이안산칼륨?
싸이오사이안산칼륨 (KSCN) is a salt compound with the IUPAC name Potassium thiocyanate.
What is the molecular weight of 싸이오사이안산칼륨?
싸이오사이안산칼륨 has a molar mass of 97.18 g/mol.
What state is 싸이오사이안산칼륨 at room temperature?
싸이오사이안산칼륨 is a solid at room temperature.
Is 싸이오사이안산칼륨 organic or inorganic?
싸이오사이안산칼륨 is classified as an inorganic compound.
What elements make up 싸이오사이안산칼륨?
싸이오사이안산칼륨 (KSCN) is composed of 탄소 (C), 질소 (N), 황 (S), 칼륨 (K).