중타르타르산 칼륨

KHC₄H₄O₆

IUPAC: Potassium hydrogen tartrate

CAS: 868-14-4

개요

Potassium bitartrate, known as cream of tartar, is a byproduct of winemaking that crystallizes in wine barrels. It is the potassium acid salt of tartaric acid. Combined with baking soda, it creates baking powder. It is used to stabilize whipped egg whites.

구성

원소 기호 원자 원자 질량
수소 H 5 1.0080
탄소 C 4 12.0110
산소 O 6 15.9990
칼륨 K 1 39.0980

원소 구성

H
수소 ×5
2.7%
C
탄소 ×4
25.5%
O
산소 ×6
51.0%
K
칼륨 ×1
20.8%

용도

  • • Baking powder ingredient (with baking soda)
  • • Stabilizes whipped egg whites (meringue)
  • • Cleaning agent (with vinegar)
  • • Snickerdoodle cookie coating

흥미로운 사실

  • ✦ The white crystals that sometimes appear in wine bottles (wine diamonds) are potassium bitartrate

안전

  • ⚠ Low toxicity

구조

SMILES

C(C(C(=O)[O-])O)(C(=O)O)O.[K+]

성질

유형
salt
상태
solid
몰 질량
188.18 g/mol
밀도
1.9840 g/cm³
녹는점
200.0 °C
용해도
57 g/L at 20°C

분자 기술자

정확 질량
187.9723
TPSA
118.0 Ų
수소결합 주개
3
수소결합 받개
6
회전 가능 결합
3
중원자
11
복잡도
157.0

다른 이름

Cream of tartar

관련 화합물

염화은

AgCl

질산은

AgNO₃

염화바륨

BaCl₂

염화칼륨

KCl

인산칼슘

Ca₃(PO₄)₂

질산칼륨

KNO₃

탄산리튬

Li₂CO₃

탄산바륨

BaCO₃

탄산칼륨

K₂CO₃

탄산칼슘

CaCO₃

Frequently Asked Questions

What is 중타르타르산 칼륨?
중타르타르산 칼륨 (KHC₄H₄O₆) is a salt compound with the IUPAC name Potassium hydrogen tartrate.
What is the molecular weight of 중타르타르산 칼륨?
중타르타르산 칼륨 has a molar mass of 188.177 g/mol.
What state is 중타르타르산 칼륨 at room temperature?
중타르타르산 칼륨 is a solid at room temperature.
Is 중타르타르산 칼륨 organic or inorganic?
중타르타르산 칼륨 is classified as an inorganic compound.
What elements make up 중타르타르산 칼륨?
중타르타르산 칼륨 (KHC₄H₄O₆) is composed of 수소 (H), 탄소 (C), 산소 (O), 칼륨 (K).