Why disodium salt of EDTA is used instead of EDTA?

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Tags

1. #gradual
2. #therefore
3. #higher
4. #soluble
5. #solution
6. #salts
7. #achieved
8. #there
9. #sodium
10. #addition
11. #temperature
12. #hydroxide
13. #concentrated
14. #solubility
15. #water
16. #increases