CAS No.: | 1305-78-8 |
---|---|
Formula: | Cao |
EINECS: | 215-138-9 |
Classification: | Oxide |
Kind: | Calcium Oxide |
Refractive Index: | 1.83 |
Samples: |
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Suppliers with verified business licenses
Item
|
Value
|
Product Name:
|
CALCIUM OXIDE
|
CAS:
|
1305-78-8
|
MF:
|
CaO
|
MW:
|
56.077
|
EINECS:
|
215-138-9
|
Melting point
|
2572ºC(2845K)
|
Boiling point
|
2850ºC(3123K)
|
Density
|
3.35 g/cm³
|
Form
|
Powder/Granules
|
Sample
|
Free
|
Package
|
25 kg/bag,1000 kg/bag,customized package
|
Test Item
|
Specification
|
|
Reagent grade
|
Pharmaceutical grade
|
|
Appearance
|
Conform
|
Conform
|
Assay %
|
≥ 98.0
|
≥ 97.0
|
Clarity test
|
Conform
|
Conform
|
Acetic acid insoluble %
|
≤ 0.05
|
≤ 0.1
|
The ignition lose heavy/%
|
2
|
5
|
Chloride %
|
≤ 0.003
|
≤ 0.01
|
Nitrate %
|
≤ 0.004
|
≤ 0.01
|
Sulfate %
|
≤ 0.1
|
≤ 0.25
|
Ferric %
|
≤ 0.015
|
≤ 0.03
|
Alkali metal %
|
≤ 0.5
|
≤ 1.0
|
Ammonia water precipitate%
|
≤ 0.2
|
≤ 0.4
|
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