06306 Sigma-Aldrich

Sodium hydroxide

≥98.5%, microprills

Synonym: ‘Caustic soda’


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.

Customers Also Viewed

Sodium hydroxide

BioXtra, ≥98% (acidimetric), pellets (anhydrous)

Sodium hydroxide

pellets, semiconductor grade, 99.99% trace metals basis

Sodium hydroxide

reagent grade, ≥98%, pellets (anhydrous)

Sodium hydroxide

beads, 20-40 mesh, reagent grade, 97%

Sodium hydroxide

purum p.a., ≥98.0% (T), beads (small)

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?