Refined calcium hydroxide
Product name:Refined calcium hydroxide
Implement the HG/T 4120-2024 standard
Molecular formula: Ca(OH)2
Molecular weight: 74.096
Physical and chemical properties:
Soft white powder, with strong alkalinity, strong hygroscopicity, density 2.24, loose density 0.40-0.45, soluble in acid, insoluble in water, insoluble in alcohol, corrosive, strong hygroscopicity.
Features and uses
The effective calcium hydroxide content of this product is more than 95%, the impurity content is very small, the fineness is fine, and it is widely used in bleaching powder and calcium-based heat stabilizer; It is used in dyeing and dispersing agents, wastewater treatment, flue gas desulfurization, waste incineration, coatings, tanning, chemical synthesis and other fields.
Main control indexes:
|
Serial number |
Project |
Content |
||
|
Ⅰ |
Ⅱ |
|||
|
1 |
Calcium hydroxide (in terms of Ca(OH) 2 ) %≥ |
Calcium hydroxide |
96.0 |
95.0 |
|
2 |
Moisture % ≤ |
Moisture |
0.5 |
0.5 |
|
3 |
Iron (in terms of Fe) %≤ |
Iron |
0.065 |
0.065 |
|
4 |
Acid insoluble content %≤ |
Insoluble hydrochloride |
0.1 |
0.1 |
|
5 |
Fineness (400 mesh screen pass rate) %≥ |
400 Mesh pass rate |
100.0 |
100.0 |
|
6 |
Fineness (800 mesh screen pass rate) %≥ |
800 Mesh pass rate |
95.0 |
95.0 |
Packing method
25kg/bag, plastic coated bag packaging, IBC bag packaging.
Link to the fineness inspection video→https://v.youku.com/v_show/id_XNDI5NTgyODM4MA==.html?spm=a2h3j.8428770.3416059.1
Video link for water-insoluble matter detection→https://v.youku.com/v_show/id_XNDMwMTE2ODE4NA==.html?spm=a2hzp.8244740.0.0
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