페리사이안화 칼륨

K₃[Fe(CN)₆]

IUPAC: Potassium hexacyanoferrate(III)

CAS: 13746-66-2

개요

Potassium ferricyanide is a bright red salt used in blueprint photography, electroplating, and as a mild oxidizing agent. Despite containing cyanide groups, it is relatively non-toxic.

구성

원소 기호 원자 원자 질량
탄소 C 6 12.0110
질소 N 6 14.0070
칼륨 K 3 39.0980
Fe 1 55.8450

원소 구성

C
21.9%
N
25.5%
K
35.6%
Fe
×1
17.0%

용도

  • Blueprint making
  • Electroplating
  • Prussian blue synthesis
  • Iron staining in histology

흥미로운 사실

  • The deep blue pigment Prussian blue is made from this compound, accidentally discovered in 1706

안전

  • ⚠ Low toxicity despite CN groups
  • ⚠ Releases HCN with strong acid

구조

SMILES

[C-]#N.[C-]#N.[C-]#N.[C-]#N.[C-]#N.[C-]#N.[K+].[K+].[K+].[Fe+3]

성질

유형
inorganic
상태
solid
몰 질량
329.25 g/mol
밀도
1.8900 g/cm³
용해도
464 g/L at 20°C

분자 기술자

정확 질량
328.8445
TPSA
143.0 Ų
수소결합 주개
0
수소결합 받개
12
회전 가능 결합
0
중원자
16
복잡도
127.0

Frequently Asked Questions

What is 페리사이안화 칼륨?
페리사이안화 칼륨 (K₃[Fe(CN)₆]) is a inorganic compound with the IUPAC name Potassium hexacyanoferrate(III).
What is the molecular weight of 페리사이안화 칼륨?
페리사이안화 칼륨 has a molar mass of 329.25 g/mol.
What state is 페리사이안화 칼륨 at room temperature?
페리사이안화 칼륨 is a solid at room temperature.
Is 페리사이안화 칼륨 organic or inorganic?
페리사이안화 칼륨 is classified as an inorganic compound.
What elements make up 페리사이안화 칼륨?
페리사이안화 칼륨 (K₃[Fe(CN)₆]) is composed of 탄소 (C), 질소 (N), 칼륨 (K), 철 (Fe).