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potassium chloride

Also known as: Chlorid draselny, Chloropotassuril, Chloropotassuril diffu-K, EINECS 231-211-8, Kaleorid, Kaleorod, Kalitabs, MFCD00163147, Potassium chloride, chloriddraselny, chlorideofpotash, potassium,chloride

potassium chloride (CAS 7447-40-7) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula ClK and a molecular weight of 74.551 g/mol. Key properties include a melting point of 770 °C(lit.), a boiling point of 1420°C, a density of 1.98 g/mL at 25 °C(lit.) and a flash point of 1500°C. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.

CAS No.
7447-40-7
Jingsj CID
J-19017-8
Molecular Formula
ClK
Molecular Weight
74.551 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026
Made to Order

Supplier Offers

1Request a quote
Filter:
SupplierPurity / PackBase PriceUnit PriceOrigin
Made to Order
99.9%
500g
--CN China
MOQ 500g
Made to Order
99.9%
1kg
--CN China
MOQ 1kg
Made to Order
99.9%
25kg
--CN China
MOQ 25kg

Physicochemical Properties

Melting Point770 °C(lit.)
Boiling Point1420°C
Density1.98 g/mL at 25 °C(lit.)
Flash Point1500°C
Exact Mass73.932564
Refractive Indexn20/D 1.334
Additional Property340 g/L (20 ºC)

Activity & Biological Data

Additional Information[1]. Fujimura S, et al. The inhibitory effects of potassium chloride versus potassium silicate application on (137)Cs uptake by rice. J Environ Radioact. 2016;153:188-194. [2]. Saxena K. Clinical features and management of poisoning due to potassium chloride. Med Toxicol Adverse Drug Exp. 1989;4(6):429-443.

Customs & Trade Information

HS Code3104209000

Frequently Asked Questions

What is the CAS number of potassium chloride?

The CAS number of potassium chloride is 7447-40-7.

What are the molecular formula and molecular weight of potassium chloride?

potassium chloride has molecular formula ClK and molecular weight 74.551 g/mol.

Which suppliers offer potassium chloride?

1 supplier(s) listed; request a quote for pricing.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "potassium chloride (CAS 7447-40-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19017-8 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.