Hydrated Lime (Caicium Hydroxide)
Ca(OH)2 90-95%
size 325mesh
1) Physical and chemical characters:
Fine white powder,specific gravity 2.24,decomposes at 580 degree to form calcium oxide,and will absorb CO 2 to form CaCO 3 in the open air.Dissolvable in acid and glycerin,difficult to dissolve in water,un-dissolvable in ethanol.
2) Specification:
|
Grade
|
CaO(%)
|
Impurity( % )
|
CO 2 (%)
|
Remains above the mesh
|
|
600um
|
150um
|
|
special
|
≥ 72.0
|
≤ 3.0
|
≤ 1.5
|
pass
|
≤ 5.0
|
|
grade 1
|
≥ 70.5
|
——
|
——
|
pass
|
|
|
grade 2
|
≥ 68.5
|
——
|
——
|
pass
|
|
|
standard
|
≥ 67.0
|
——
|
——
|
pass
|
|
Product Uses
It is widely utilized in lemon acid, polluted water treatment,leather,waste gas treatment,water purifier,gold mining,painting,bleaching agent,metallurgy, epoxy propane,medicine,rubber,ethyne and additive for petro-chemical products.etc.
