Refined calcium hydroxide

  • Refined calcium hydroxide

Refined calcium hydroxide

The effective calcium hydroxide content is more than 95%, with very few impurities and high whiteness, making it suitable for stabilizers, additives, etc.

Product name:Refined calcium hydroxide

Implement the HG/T 4120-2024 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 0.40-0.45, 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

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

Address: Datong Town Industrial Park, Jiande City, Zhejiang Province, China
National service hotline: +86-571-64592398
Contact: Xia Xiaohong +86-13738156163
Fax: +86-571-64592398
网 址:www.hzhxgy.cn

Mobile

Copyright(C)2026, Hangzhou Hongxin Calcium Industry Co., Ltd. All Rights Reserved. Supported by  ChemNet ChinaChemNet Toocle