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Merck - 1021110025 - Calcium hydroxide

  • MFR SKU: 1021110025
  • ITEM #: 7230389
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ITEM #: 7230389
Calcium hydroxide for the preparation of DIN 19266 pH standard buffer solutions. CAS 1305-62-0, chemical formula Ca(OH).
This listing is for 25 g Glass bottle

Merck - 1021110025 - Calcium hydroxide

  • Item #: 7230389
  • MFR SKU: 1021110025
  • Catalogue Number 102111
  • Calcium hydroxide
  • CAS number 1305-62-0
  • EC number 215-137-3
  • Hill Formula HCaO
  • Chemical formula Ca(OH)
  • Molar Mass 74.1 g/mol
  • HS Code 2825 90 19
  • Quality Level MQ100
  • Application Calcium hydroxide for the preparation of DIN 19266 pH standard buffer solutions. CAS 1305-62-0, chemical formula Ca(OH).
  • Density 2.240 g/cm3 (20 ° C)
  • Melting Point >=450 ° C (decomposition)
  • pH value 12.6 (HO, 20 ° C) (saturated solution)
  • Bulk density 400 kg/m3
  • Solubility 1.7 g/l
  • LD 50 oral LD50 Rat 7340 mg/kg
  • Hazard Pictogram(s)
  • Hazard Statement(s) H315: Causes skin irritation.
  • H318: Causes serious eye damage.
  • H335: May cause respiratory irritation.
  • Precautionary Statement(s) P261: Avoid breathing dust.
  • P264: Wash skin thoroughly after handling.
  • P271: Use only outdoors or in a well-ventilated area.
  • P280: Wear protective gloves/ eye protection/ face protection.
  • P302 + P352: IF ON SKIN: Wash with plenty of 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 EW2800000
  • Storage class 10 - 13 Other liquids and solids
  • WGK WGK 1 slightly hazardous to water
  • Disposal 14
  • Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).
  • Categories of danger irritant
  • Storage Store at +15° C to +25° C.
  • pH-value (25° C) 12.43 - 12.47

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