Calcium Tungstate
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Cite "Calcium Tungstate"
Calcium Tungstate. (n.d.). In Compound. Retrieved from /th/compound/calcium-tungstate/
"Calcium Tungstate." Compound, /th/compound/calcium-tungstate/.
@misc{calcium-tungstate, title={Calcium Tungstate}, url={/th/compound/calcium-tungstate/}}
IUPAC: Calcium tungstate
CAS: 7790-75-2
ภาพรวม
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.
องค์ประกอบ
การใช้งาน
- • Tungsten ore
- • X-ray intensifying screen (historical)
- • UV-fluorescent mineral
- • Scintillation detector
ข้อเท็จจริงที่น่าสนใจ
- ✦ Named after Carl Wilhelm Scheele, who discovered tungsten's existence from this mineral in 1781
คุณสมบัติ
- ประเภท
- salt
- สถานะ
- solid
- มวลโมลาร์
- 287.93 g/mol
- ความหนาแน่น
- 6.0620 g/cm³
- จุดหลอมเหลว
- 1620.0 °C
- การละลาย
- insoluble
Frequently Asked Questions
What is Calcium Tungstate?
Calcium Tungstate (CaWO₄) is a salt compound with the IUPAC name Calcium tungstate.
What is the molecular weight of Calcium Tungstate?
Calcium Tungstate has a molar mass of 287.93 g/mol.
What state is Calcium Tungstate at room temperature?
Calcium Tungstate is a solid at room temperature.
Is Calcium Tungstate organic or inorganic?
Calcium Tungstate is classified as an inorganic compound.
What elements make up Calcium Tungstate?
Calcium Tungstate (CaWO₄) is composed of Oxygen (O), Calcium (Ca), Tungsten (W).