Calcium oxide, 99.95% (metals basis)

CAS Number 1305-78-8

Size Price ($) Your Price Quantity Options Availability
50g 52.90 Check Availability Add to Favorites Enter qty and click ?
250g 220.00 Check Availability Add to Favorites Enter qty and click ?
1kg 785.00 Check Availability Add to Favorites Enter qty and click ?

Calcium oxide, 99.95% (metals basis)

MDL: MFCD00010911
EINECS: 215-138-9

Chemical Properties

Formula: CaO  Boiling point: 2850°
Formula weight: 56.08  Density: 3.37
Form: -20 Mesh Powder Refractive Index: 1.83
Melting point: 2572° Sensitivity: Air & Moisture Sensitive

GHS Hazard and Precautionary Statements

Hazard Statements : H318-H315-H335

Causes serious eye damage. Causes skin irritation. May cause respiratory irritation.

Precautionary Statements : P261-P280-P305+P351+P338-P304+P340-P405-P501A

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

CorrosiveHarmful or Irritant

Other References

Merck: 14,1686
UN#: UN1910
Hazard Class: 8
Packing Group: III
Harmonized Tariff Code: 2825.90
RTECS: EW3100000


  • 42250

    Manganese(IV) oxide, 99.9% (metals basis)
  • 14684

    Magnesium oxide, 99.95% (metals basis)
  • 88220

    Strontium oxide, 99.5% (metals basis), SrO ≈97%
  • 89966

    Phosphorus(V) oxide, 99.99%
  • 10627

    Aluminum oxide, Puratronic®, 99.995% (metals basis)
  • 10716

    Iron(III) oxide, Puratronic®, 99.998% (metals basis)

Recently Viewed


    Life Science

    Metals & Materials


    Analytical & Labware