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Tetra sodium of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid
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| Specifications |
56.0%,20.3-21.7% |
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Tetra sodium of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP.Na4)
Properties:
Dequest 2016 is the sodium salt of Dequest 2010, HEDP.Na4 is an good scale inhibitor for calcium carbonate, it can be used in low pressure boiler water system, circulating water system, industrial and municipal cleaning water system and swimming pool.
The solid HEDP.Na4 is white powder, soluble in water, easily deliquescence, suitable for use in winter and freezing districts. It is a kind of organophorphonic acid scale and corrosion inhibitor, can form stable complex with Fe, Cu and Zn ions, it can dissolve the oxides on metal surface, it has good scale and corrosion inhibition effect under 250℃.
HEDP.Na4 is widely used in circulating cool water system, medium and low pressure boiler, oil field water pipelines as scale and corrosion inhibitor in fields such as electric power, chemical industry, metallurgy, fertilizer, etc.. In light woven industry, HEDP.Na4 is used as ***ergent for metal and nonmetal. In dyeing industry, HEDP.Na4 is used as peroxide stabilizer and dye-fixing agent; In non-cyanide electroplating, HEDP.Na4 is used as chelating agent.
Specification:
items index
Appearance White powder Colorless to light yellow tran***rent liquid
Active component£¨HEDP£©£¥ 56.0 min 20.3-21.7
Active component£¨HEDP.Na4£©£¥ 79.9 min 29.0-31.0
Total phosphoric acid (as PO43-) £¥ 52.0-54.0 18.4-20.4
Fe ppm 35.0 max 20 max
Dry weight loss£¬% 15 max --
density£¨20℃£©g/cm3 -- 1.26-1.36
PH 11.0-12.0 (1% water solution) 10.0-12.0 (as it)
Shandong Taihe Water Treatment Co., Ltd.
Xiwangzhuang town, Shizhong district, Zaozhuang city, Shandong Province, P. R. China
Tel:+86-632-5113066 Fax:+86-632-3460156
Contacted person:
Yao Ya: +86-13561128550
WangXiangchen: +86-13969477720
E-Mail:export@thwater.com
Website:
http://www.th-chem.com
http://www.thchem.cn
http://www.thwater.com
http://www.taihe-water.com
http://www.shuichuliji.com
http://www.shuichuliyaoji.net.cn
http://www.th-water-treatment. |
| Company: |
Shandong Taihe Water Treatment Co.,Ltd.
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| Contact: |
Ms. jing luan |
| Address: |
Xiwangzhuang Town, Shizhong District |
| Postcode: |
277100 |
| Tel: |
+86-632-5113066 |
| Fax: |
+86-632-3460156 |
| E-mail: |
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