CAS 7447-40-7 | Sigma-Aldrich

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Synonym(s): Potassium chloride

Linear Formula: KCl

Compare	Product No.	Description					SDS	Pricing
	P3911	ACS reagent, 99.0-100.5%
	P4504	ReagentPlus^®, ≥99.0%
	1.04936	for analysis EMSURE^®
	P9541	Molecular Biology, ≥99.0%
	P5405	powder, BioReagent, suitable for cell culture, suitable for insect cell culture, ≥99.0%

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Synonym(s): Potassium chloride solution saturated with AgCl, Potassium chloride solution

Linear Formula: KCl

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	1.04817	3 mol/l, for storage and filling of electrodes
	60142	BioUltra, Molecular Biology, ~1 M in H₂O
	60137	~3 M KCl, saturated with silver chloride
	1.01203	nominal 1.41 mS/cm, certified reference material for the measurement of electrolytic conductivity (c=0.01 mol/l) Certipur^®
	1.01553	nominal 1.41 mS/cm, Certified Reference Material for the measurement of electrolytic conductivity, traceable to PTB (c=0.01 mol/l) Certipur^®

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Potassium Chloride Primary Standard

Synonym(s): Potassium chloride

Linear Formula: KCl

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	NIST999C	NIST^®SRM^®

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Synonym(s): Potassium chloride solution

Linear Formula: KCl

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	1.01554	nominal 12.8 mS/cm, Certified Reference Material for the measurement of electrolytic conductivity, traceable to PTB (c=0.1 mol/l) Certipur^®

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Synonym(s): Potassium chloride solution

Linear Formula: KCl

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	24-5550	suitable for atomic absorption spectrometry, 1000 ppm K⁺, 1 mg/mL K⁺

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	SBR00124	suitable for use as an electron microscopy fixative

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Synonym(s): PBS, Phosphate buffered saline

Compare	Product No.	Description					SDS	Pricing
	P4417	tablet, pH 7.2-7.6 (1 tablet/200 mL)
	P3813	powder, pH 7.4, for preparing 1 L solutions
	P4474	liquid, pH 7.4, sterile-filtered, suitable for cell culture
	P2272	liquid, pH 7.2, sterile-filtered, suitable for cell culture
	P5493	10X, solution, pH 7.2-7.6 (25 °C), BioPerformance Certified, for molecular biology