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06306 Sigma-Aldrich

Sodium hydroxide

≥98.5%, microprills

Synonym: ‘Caustic soda’

Properties

Related Categories Acids & Bases, Bases, Chemical Synthesis, Essential Chemicals, Inorganic Bases,
vapor density   >1 (vs air)
vapor pressure   <18 mmHg ( 20 °C)
  3 mmHg ( 37 °C)
assay   ≥98.5%
form   microprills
impurities   ≤1% Na2CO3
mp   318 °C(lit.)
anion traces   chloride (Cl-): ≤200 mg/kg
  sulfate (SO42-): ≤500 mg/kg
cation traces   Fe: ≤10 mg/kg

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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