Potassium Chromate
Embed This Widget
Add the script tag and a data attribute to embed this widget.
Embed via iframe for maximum compatibility.
<iframe src="https://chemfyi.com/iframe/entity//" width="420" height="400" frameborder="0" style="border:0;border-radius:10px;max-width:100%" loading="lazy"></iframe>Paste this URL in WordPress, Medium, or any oEmbed-compatible platform.
https://chemfyi.com/entity//Add a dynamic SVG badge to your README or docs.
[](https://chemfyi.com/entity//)Use the native HTML custom element.
Cite "Potassium Chromate"
Potassium Chromate. (n.d.). In Compound. Retrieved from /th/compound/potassium-chromate/
"Potassium Chromate." Compound, /th/compound/potassium-chromate/.
@misc{potassium-chromate, title={Potassium Chromate}, url={/th/compound/potassium-chromate/}}
IUPAC: Potassium chromate
CAS: 7789-00-6
ภาพรวม
Potassium chromate is a bright yellow salt used as an indicator in argentometric titrations and as a corrosion inhibitor.
องค์ประกอบ
การใช้งาน
- • Analytical chemistry indicator
- • Corrosion inhibitor
- • Leather tanning
- • Textile dyeing
ข้อเท็จจริงที่น่าสนใจ
- ✦ The Mohr method for chloride determination uses potassium chromate as the indicator
ความปลอดภัย
- ⚠ Carcinogen (Cr(VI))
- ⚠ Toxic
- ⚠ Allergenic
Structure
SMILES
[O-][Cr](=O)(=O)[O-].[K+].[K+]
คุณสมบัติ
- ประเภท
- salt
- สถานะ
- solid
- มวลโมลาร์
- 194.19 g/mol
- ความหนาแน่น
- 2.7320 g/cm³
- จุดหลอมเหลว
- 968.0 °C
- การละลาย
- 629 g/L at 20°C
Molecular Descriptors
- Exact Mass
- 193.8476
- TPSA
- 80.3 Ų
- H-Bond Donors
- 0
- H-Bond Acceptors
- 4
- Rotatable Bonds
- 0
- Heavy Atoms
- 7
- Complexity
- 62.0
Frequently Asked Questions
What is Potassium Chromate?
Potassium Chromate (K₂CrO₄) is a salt compound with the IUPAC name Potassium chromate.
What is the molecular weight of Potassium Chromate?
Potassium Chromate has a molar mass of 194.19 g/mol.
What state is Potassium Chromate at room temperature?
Potassium Chromate is a solid at room temperature.
Is Potassium Chromate organic or inorganic?
Potassium Chromate is classified as an inorganic compound.
What elements make up Potassium Chromate?
Potassium Chromate (K₂CrO₄) is composed of Oxygen (O), Potassium (K), Chromium (Cr).