CAS No. 1305-78-8 (Calcium oxide )
Molecular Formula: CaOMolecular Formula: 56.08
Identification of 1305-78-8
- Name:
- Calcium oxide (Related Reference)
- EINECS:
- 215-138-9
- Molecular Formula:
- CaO
- CAS Registry Number:
- 1305-78-8
- Synonyms:
- lime usp; calcium oxide, not obtained by calcining natural materials; Calcium oxide (99.95%-Ca); Calciumoxidepurifiedpowder; Lime; CalciumoxideCamicronwhitepowder; Calciumoxidewhitepowder; Calcium oxide powder; LIME OXIDE; FLUXING LIME; LIME,CAUSTIC; LIME; LIME OXIDE; CAUSTIC; BURNTLIME; CALX; CALCIUM(II)OXIDE; airlock; bellcmle; bellcml; burnedlime; burntlime[qr]; Calcia; calcia[qr]; Calciumoxide (CaO); calciummonoxide[qr]; calciumoxide(cao); calciumquicklime; Caloxol CP2
- InChI:
- InChI=1/Ca.O/rCaO/c1-2
- Molecular Structure:
- This structure is also available as a 2d Mol file
Chemical Properties
- Appearance:
- white to grey solid
- Molecular Weight:
- 56.08
- Density:
- 3.3
- Boiling Point:
- 2850℃
- Melting Point:
- 2570℃
- Flash Point:
- 2850oC
- Storage Temperature:
- Store at RT.
- Refractive index:
- 1.83
- Solubility:
- REACTS
- Stability:
- Stability Stable, but absorbs carbon dioxide from the air. Incompatible with water, moisture, fluorine, strong acids.
Safety Data of 1305-78-8
- Risk Codes:
- R34
- Safety Statements:
- S25;S26;S36/37/39;S45
- Hazard Symbols:
-
C:Corrosive
HazardClass:8
- MSDS infomation:
- Calcium oxide (1305-78-8).msds
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References of Calcium oxide
Hazard Codes :?C,
Xi
Risk Statements : 34-41: ?
34:? Causes burns?
41:? Risk of serious damage to eyes
Safety Statements : 26-36/37/39-45-25-39
26:? In case of contact with eyes, rinse immediately with plenty of water and seek medical advice?
36/37/39:? Wear suitable protective clothing, gloves and eye/face protection?
45:? In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)?
25:? Avoid contact with eyes?
39:? Wear eye/face protection
RIDADR : 1910
WGK Germany : 1
F : 10-21-34: ?Keep under argon.Sensitive to humidity.Sensitive to CO2.
HazardClass : 8
PackingGroup : III
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