| ≥1 piece |
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 |
|
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.