Potassium chloride (CAS 7447-40-7)

Chinese name: 氯化钾

Potassium chloride is registered under CAS 7447-40-7. Molecular formula: CLK. Approximate molecular weight: 74.55130. SKYSEVEN Chemical provides industrial chemical sourcing support and free CAS tools for global B2B buyers.

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Physical & identity data

CAS Number	7447-40-7
English name	Potassium chloride
Chinese name	氯化钾
Molecular formula	CLK
Molecular weight	74.55130
Melting point	770℃升华点1500℃
Boiling point	1420℃
Density	1.984
Water solubility	340G/L(20℃)
Vapor pressure	33900mmHg at 25°C
HS code (ref.)	3104209000

Applications (reference)

用于制取其他钾盐，还用于医药、金属热处理、照相和制金属镁等 用作电解质补充药，用于治疗低钾血症等 营养增补剂、胶凝剂、代盐剂、酵母食料;用作利尿药、电解质补充药，用于治疗低钾血症等;用..

Related products at SKYSEVEN Chemical

• Potassium chloride

Authority references

• PubChem
• NIST Chemistry WebBook
• CAS Common Chemistry

FAQ

What is CAS 7447-40-7?

Potassium chloride is identified by CAS Registry Number 7447-40-7. Molecular formula: CLK. SKYSEVEN Chemical provides industrial chemical supply and free CAS lookup tools.

Where can I buy Potassium chloride?

Request a quote on cnchemshop.com. SKYSEVEN Chemical supplies industrial grades with COA/SDS on request for export orders.

How do I verify CAS 7447-40-7 data?

Cross-check PubChem / NIST / CAS Common Chemistry, and use our free CAS lookup tool. Always match CAS on COA and invoice.

Data is for informational reference only. Verify lot-specific values with COA/SDS. Not for medical advice.