텅스텐산칼슘

CaWO₄

IUPAC: Calcium tungstate

CAS: 7790-75-2

개요

Calcium tungstate (scheelite) is the primary ore mineral for tungsten and fluoresces bright blue-white under UV light. It was used in X-ray intensifying screens.

구성

원소 기호 원자 원자 질량
산소 O 4 15.9990
칼슘 Ca 1 40.0780
텅스텐 W 1 183.8400

원소 구성

O
산소 ×4
22.2%
Ca
칼슘 ×1
13.9%
W
텅스텐 ×1
63.8%

용도

  • • Tungsten ore
  • • X-ray intensifying screen (historical)
  • • UV-fluorescent mineral
  • • Scintillation detector

흥미로운 사실

  • ✦ Named after Carl Wilhelm Scheele, who discovered tungsten's existence from this mineral in 1781

성질

유형
salt
상태
solid
몰 질량
287.93 g/mol
밀도
6.0620 g/cm³
녹는점
1620.0 °C
용해도
insoluble

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 텅스텐산칼슘?
텅스텐산칼슘 (CaWO₄) is a salt compound with the IUPAC name Calcium tungstate.
What is the molecular weight of 텅스텐산칼슘?
텅스텐산칼슘 has a molar mass of 287.93 g/mol.
What state is 텅스텐산칼슘 at room temperature?
텅스텐산칼슘 is a solid at room temperature.
Is 텅스텐산칼슘 organic or inorganic?
텅스텐산칼슘 is classified as an inorganic compound.
What elements make up 텅스텐산칼슘?
텅스텐산칼슘 (CaWO₄) is composed of 산소 (O), 칼슘 (Ca), 텅스텐 (W).