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Merck - 8049182500 - Potassium tert-butylate for synthesis, 2.5 Kg

  • MFR SKU: 8049182500
  • ITEM #: 19014826
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ITEM #: 19014826
Chemical Formula: (CH 3 ) 3 COK
Hill Formula: C 4 H 9 KO
CAS Number: 865-47-4
UN Number: UN2921
Packaging Tpye : Can, Metal with PE Liner
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Merck - 8049182500 - Potassium tert-butylate for synthesis, 2.5 Kg

  • Item #: 19014826
  • MFR SKU: 8049182500
  • Catalogue Number 804918
  • CAS number 865-47-4
  • EC number 212-740-3
  • Hill Formula CHKO
  • Chemical formula (CH)COK
  • Molar Mass 112.22 g/mol
  • HS Code 2905 19 00
  • Structure formula Image
  • Quality Level MQ200
  • Application Potassium tert-butylate for synthesis. CAS No. 865-47-4, EC Number 212-740-3.
  • Density 1.19 g/cm3 (20 ° C)
  • Ignition temperature 483 ° C
  • Melting Point 256 - 258 ° C
  • pH value 13 (5 g/l, HO, 20 ° C) Hydrolysis
  • Vapor pressure 1 hPa (220 ° C)
  • Bulk density 500 kg/m3
  • Hazard Pictogram(s)
  • Hazard Statement(s) H228: Flammable solid.
  • H252: Self-heating in large quantities; may catch fire.
  • H260: In contact with water releases flammable gases which may ignite spontaneously.
  • H314: Causes severe skin burns and eye damage.
  • EUH014: Reacts violently with water.
  • Precautionary Statement(s) P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P231 + P232: Handle and store contents under inert gas. Protect from moisture.
  • P260: Do not breathe dust.
  • P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
  • P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
  • P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P402 + P404: Store in a dry place. Store in a closed container.
  • Signal Word Danger
  • Storage class 4.2 Pyrophoric and self-heating hazardous materials
  • WGK WGK 1 slightly hazardous to water
  • Disposal 13
  • Bases and alcoholates should be diluted if necessary by carefully stirring them into water and then neutralized (protective gloves, fume cupboard!) with hydrochloric acid (Cat. No. 100312). Before placing in container D, check the pH with pH universal indicator strips (Cat. No. 109535).
  • Categories of danger highly flammable, harmful, corrosive
  • Storage Store below +30° C.
  • Declaration (railroad and road) ADR, RID UN 2921 , 8 (4.1), I
  • Declaration (transport by air) IATA-DGR UN 2921 , 8 (4.1), I
  • Declaration (transport by sea) IMDG-Code UN 2921 , 8 (4.1), I, Segregation Group: 18 (Alkalis)
  • Assay (acidimetric) ≥ 98.0 %
  • Free KOH ≤ 1.0 %
  • Identity (IR) passes test

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