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Merck - 1050121000 - Potassium hydroxide

  • MFR SKU: 1050121000
  • ITEM #: 19004988
  • 0 Reviews / 0 Questions
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ITEM #: 19004988
pellets EMPLURA®
This listing is for 1 kg Plastic bottle

Merck - 1050121000 - Potassium hydroxide

  • Item #: 19004988
  • MFR SKU: 1050121000
  • Catalogue Number 105012
  • Synonyms Potash caustic
  • CAS number 1310-58-3
  • EC index number 019-002-00-8
  • EC number 215-181-3
  • Hill Formula HKO
  • Chemical formula KOH
  • Molar Mass 56.11 g/mol
  • HS Code 2815 20 00
  • Quality Level MQ200
  • Density 2.04 g/cm3 (20 ° C)
  • Melting Point 360 ° C
  • pH value 13.5 (5.6 g/l, HO, 25 ° C)
  • Vapor pressure 1 hPa (719 ° C)
  • Solubility 1130 g/l
  • LD 50 oral LD50 Rat 333 mg/kg
  • Hazard Pictogram(s)
  • Hazard Statement(s) H290: May be corrosive to metals.
  • H302: Harmful if swallowed.
  • H314: Causes severe skin burns and eye damage.
  • Precautionary Statement(s) P234: Keep only in original packaging.
  • P260: Do not breathe dust.
  • P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
  • P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.
  • 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.
  • Signal Word Danger
  • RTECS TT2100000
  • Storage class 8A Combustible, corrosive 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 harmful, corrosive
  • Storage Store at +2° C to +30° C.
  • Declaration (railroad and road) ADR, RID UN 1813 , 8, II
  • Declaration (transport by air) IATA-DGR UN 1813 , 8, II
  • Declaration (transport by sea) IMDG-Code UN 1813 , 8, II, Segregation Group: 18 (Alkalis)
  • Assay (acidimetric, KOH) ≥ 84.0 %
  • Carbonate (as KCO) ≤ 2.0 %
  • Chloride (Cl) ≤ 0.01 %
  • Sulfate (SO) ≤ 0.01 %
  • Heavy metals (as Pb) ≤ 0.002 %
  • Al (Aluminium) ≤ 0.002 %
  • Fe (Iron) ≤ 0.002 %

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