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| 最新產品訊息 － 取代EDTA、NTA、STPP, 環保型金屬封鎖劑 Sequestering ,Chelating Agent 螯合劑 |
| Product Information : HOSEQ DCGA THE Green chelating agent |
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Dicarboxy glutamic acid tetrasodium salt |
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| Molecular weight : 351 |
CAS No.51918-21-6 |
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Physical properties |
| Composition |
Aqueous solution of the tetrasodium salt |
| Appearance |
Yellowish clear liquid |
| Concentration |
38 wt% |
| Specific gravity |
1.33 |
| Solubility in water |
Soluble in all proportions |
| pH (1%) |
11.5(+ / - )0.5 |
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Key Properties |
Strong chelator for certain metals
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| Inherently biodegradable as defined by OECD tests |
| Efficient at cleaning hard surface |
| High performance as builder for laundry detergents |
| Low corrosive effect against certain metals |
| High solubility in alkaline condition |
| COD approx , 250 mg / g |
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