Refined calcium hydroxide

The effective calcium hydroxide content is more than 95%, the fineness is 325 mesh, and the whiteness is high, which is suitable for chemical reactions, sewage purification, building materials, etc.

Product name：Refined calcium hydroxide

Implement the HG/T 4120-2024 first-class standard

Molecular formula: Ca(OH)₂
Molecular weight: 74.096

Product Details

Physical and chemical properties:

Soft white powder, with strong alkalinity, strong hygroscopicity, density 2.24, loose density 0.45-0.60, soluble in acid, insoluble in water, insoluble in alcohol, corrosive, strong hygroscopicity.

Features & Uses

The effective calcium hydroxide content of the product is more than 95%, the impurity content is very small, the fineness is fine, and it is widely used in the manufacture of bleaching powder, the preparation of dye dispersants, tap water disinfection, acid water treatment, acid agents, astringents and building materials, chemical industry, sugar industry, tanning and other fields.

Main control indexes：

Serial number	Project		Content
Serial number	Project		Ⅰ	Ⅱ
1	Calcium hydroxide (in terms of Ca(OH) 2 ) %≥	Calcium hydroxide	96.0	95.0
2	Moisture % ≤	Moisture	1.0	1.0
3	Iron (in terms of Fe) %≤	Iron	0.1	0.1
4	Magnesium and alkali metal content %≤	Magnesium & Alkali	3.0	3.0
5	Acid insoluble content %≤	Insoluble hydrochloride	0.5	0.5
6	Fineness (over 325 mesh screen residue) % ≤	325 Mesh residue	5.0	5.0

Packing method

25kg/pack, plastic coated bag packing, IBC bag packing or bulk packing.

Previous:Superfine calcium hydroxide

Next:Environment protection calcium hydroxide

Back