1.Molecular formula: Ca(OH)2
2.Molecular weight: 74.096
3.Physical and chemical properties:
Soft fine white powder, density 2.24, bulk density 0.4-0.6. At 580℃, it loses the binding water and becomes calcium oxide. Exposed to the air, it can gradually absorb carbon dioxide and become calcium carbonate, which is soluble in acid, slightly soluble in water, and insoluble in alcohol.
4.Features:
This product has high purity and fine fineness, and the content of lead, cadmium, mercury and other harmful metals can be controlled within 2ppm.
5.To use:
The product is widely used in food acidity regulator, the synthesis of pharmaceutical intermediates, the synthesis of high-tech biological material HA, the synthesis of feed additive VC phosphate lipid, the synthesis of calcium naphthenate, calcium lactate, calcium citrate, the preparation of food konjac, tap water disinfection and other fields.
6.Main control index:
No.
|
Project |
Content |
|
1 |
Calcium hydroxide % |
Calcium hydroxide |
95.0-100.5 |
2 |
Salt carbonate |
Salt carbonate
|
pass the test |
3 |
Moisture %≤ |
Moisture |
1.0 |
4 |
Magnesium & Alkali %≤ |
Magnesium & Alkali |
2.0 |
5 |
Insoluble hydrochloride %≤ |
Insoluble hydrochloride |
0.1 |
6 |
Heavy metal %≤ |
Heavy metal
|
0.001 |
7 |
Araenic %≤ |
Araenic |
0.0002 |
8 |
Fluorine %≤ |
Fluorine |
0.005 |
9 |
lead %≤ |
lead |
0.0002 |
10 |
325 Mesh residue %≤ |
325 Mesh residue |
0.4 |
七、Packaging:
25kg/bag, paper-plastic composite bag lined with film bag packaging.
Hangzhou Wenjian Calcium Industry Co., Ltd.
Add: Hangzhou Jiande Datong industrial function block
Sales Hotline:
+86-571-58318891 58318892 58318897
+86-571-58318898 58318899
Fax:+86-571-58318890
E_mail: sales@wjcac.com.cn
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