|Categories||Water Treatment Chemical|
|Album||View larger image|
|Brand||NGO CALCIUM CARBIDE|
|Appearance||Water white to pale yellow liquid|
|Active acid, %||58.0 – 62.0|
|pH, 1% solution @ 25 ℃||2.0 max|
|Specific gravity@ 20 ℃ , g/cm3||1.42 – 1.47|
|Arsenic, ppm||2 max|
|Iron, as Fe, ppm||20 max|
|Phosphorous acid, %||4.0 max|
|Color APHA (Hazen)||150 max|
|Chlorides (as Cl, ppm)||100 max|
It is a low arsenic aqueous solution of 1-Hydroxyethylidene -1, 1-diphosphonic acid, (HEDP), and is noted for excellent CaCO3 scale inhibition and chlorine stability. (HEDP) Scale Inhibitor is widely used in industries as a sequestering agent and calcium carbonate scale inhibitor for applications in food processing, cosmetics and personal care products.
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Wuyi Industrial Park,Xinxiang Village,Donggang Town,Xishan District,Wuxi,China