Image is an illustration, may not reflect the exact product sold.


Other products by Merck

Merck - 1050020500 - Potassium hydroxide hydrate

  • MFR SKU: 1050020500
  • ITEM #: 19004985
    • 0 out of 5 stars
    • 5 Star
      0 %
    • 4 Star
      0 %
    • 3 Star
      0 %
    • 2 Star
      0 %
    • 1 Star
      0 %
  • 0 Reviews / 0 Questions
$2,238.50
  • Saw It For Less?

  • Please complete this captcha to continue

Stock Status: SHIPS SOON (reserve your unit today)
Average lead time for this brand: 2-3 weeks. Specific products may vary.

ITEM #: 19004985
Potassium hydroxide hydrate 99.995 Suprapur®. CAS No. 26288-25-5, EC Number 246-324-8.
This listing is for 500 g Plastic bottle

Merck - 1050020500 - Potassium hydroxide hydrate

  • Item #: 19004985
  • MFR SKU: 1050020500
Technical Specs
  • Catalogue Number 105002
  • Synonyms caustic potash monohydrate
  • CAS number 26288-25-5
  • EC index number 019-002-00-8
  • EC number 246-324-8
  • Hill Formula HKO * HO
  • Chemical formula KOH * HO
  • Molar Mass 74.13 g/mol
  • HS Code 2815 20 00
  • Quality Level MQ100
  • Application Potassium hydroxide hydrate 99.995 Suprapur®. CAS No. 26288-25-5, EC Number 246-324-8.
  • Boiling point 1320 ° C (1013 hPa)
  • Melting Point 143 ° C
  • pH value >13.5 (50 g/l, HO, 20 ° C)
  • 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 or mist.
  • 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
  • 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)
  • Purity (metallic) ≥ 99.995 %
  • Assay of KOH1HO ≥ 85 %
  • Assay of potassium carbonate ≤ 1.0 %
  • Chloride (Cl) ≤ 1.0 ppm
  • Phosphate (PO) ≤ 0.05 ppm
  • Silicate (as SiO) ≤ 5 ppm
  • Sulfate (SO) ≤ 5 ppm
  • Al (Aluminium) ≤ 0.05 ppm
  • As (Arsenic) ≤ 0.1 ppm
  • Ba (Barium) ≤ 10.0 ppm
  • Ca (Calcium) ≤ 0.5 ppm
  • Cd (Cadmium) ≤ 0.01 ppm
  • Ce (Cerium) ≤ 0.01 ppm
  • Co (Cobalt) ≤ 0.010 ppm
  • Cr (Chromium) ≤ 0.010 ppm
  • Cu (Copper) ≤ 0.010 ppm
  • Eu (Europium) ≤ 0.010 ppm
  • Fe (Iron) ≤ 0.05 ppm
  • Hg (Mercury) ≤ 0.01 ppm
  • La (Lanthanum) ≤ 0.010 ppm
  • Li (Lithium) ≤ 0.5 ppm
  • Mg (Magnesium) ≤ 0.10 ppm
  • Mn (Manganese) ≤ 0.050 ppm
  • Na (Sodium) ≤ 5 ppm
  • Ni (Nickel) ≤ 0.010 ppm
  • Pb (Lead) ≤ 0.010 ppm
  • Sc (Scandium) ≤ 0.010 ppm
  • Sm (Samarium) ≤ 0.010 ppm
  • Sr (Strontium) ≤ 0.50 ppm
  • Tl (Thallium) ≤ 0.01 ppm
  • Y (Yttrium) ≤ 0.010 ppm
  • Yb (Ytterbium) ≤ 0.010 ppm
  • Zn (Zinc) ≤ 0.050 ppm
Questions & Answers

There are no questions about this product yet. Be the first to ask a question.

Add Question
0 Customer Ratings & Reviews
0 out of 5 stars
5 Star
0 %
4 Star
0 %
3 Star
0 %
2 Star
0 %
1 Star
0 %

Review this product

Tell us about your personal experience

Write a review

Recently Viewed Items