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31248 Sigma-Aldrich

Potassium chloride

puriss. p.a., reag. ISO, reag. Ph. Eur., 99.5-100.5%

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Potassium chloride puriss. p.a., reag. ISO, reag. Ph. Eur., 99.5-100.5%
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Properties

Related Categories Analytical Reagents, Analytical Reagents for General Use, Analytical/Chromatography, O-P, Puriss p.a., Puriss p.a. More...
grade   reag. ISO, reag. Ph. Eur.
  puriss. p.a.
assay   99.5-100.5%
impurities   acidic or alkalic reac. substances, complies
  ≤0.0005% heavy metals (as Pb)
  ≤0.001% total nitrogen (N)
  ≤0.003% free acid (as HCl)
  ≤0.003% free alkali (as KOH)
  ≤0.005% water insolubles
loss   ≤0.2% loss on drying, 130 °C
pH   5-8 (20 °C, 5%)
mp   770 °C(lit.)
density   1.98 g/mL at 25 °C(lit.)
anion traces   bromide (Br-): ≤100 mg/kg
  iodide (I-): ≤20 mg/kg
  phosphate (PO43-): ≤5 mg/kg
  sulfate (SO42-): ≤20 mg/kg
cation traces   Al: ≤1 mg/kg
  Ba: ≤10 mg/kg
  Ca: ≤10 mg/kg
  Fe: ≤2 mg/kg
  Mg: ≤5 mg/kg
  Na: ≤200 mg/kg
suitability   corresponds for appearance of solution
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Description

Application

May be used for the preparation of phosphate buffered saline, and for the extraction and solubilization of proteins.

Packaging

This product is also available in glass bottles.

Price and Availability

Suggested Laboratory Gloves

Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.



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