Why is disodium salt of EDTA preferred to EDTA for estimation of hardness?

Related questions

1. Is chelation therapy safe and effective?
2. How safe is chelation therapy?
3. Why is EDTA used in shampoo?
4. What is EDTA whole blood?
5. Is BHT safe?
6. Is EDTA carcinogenic?
7. Can chelation clear arteries?
8. Does disodium EDTA cause cancer?
9. What is the function of EDTA?
10. Is EDTA bad for hair?

Tags

1. #water
2. #presence
3. #insoluble
4. #tetra
5. #determined
6. #complexing
7. #diamine
8. #agent
9. #experiment
10. #solution
11. #salts
12. #taken
13. #titrating
14. #acetic
15. #standard
16. #ethylene
17. #magnesium
18. #hardness
19. #disodium
20. #which
21. #dissolved
22. #since
23. #calcium