7414-83-7 Etidronic disodium disodium ethydronate
Other name: Etidronic disodium
Molecular Formula: C2H6Na2O7P2
Molecular Weight: 249.99
CAS Registry Number: 7414-83-7
EINECS NO.: 231-025-7
Appearance:White crystalline powder
Specification:99%min
Standard: EP/BP/USP
Odor: odorless
Items |
index |
|
Appearance |
Colorless to light yellow transparent liquid |
White powder |
Active content (HEDP)% ≥ |
16.5 |
74.0 - 79.0 |
Active content (HEDP.Na2)%≥ |
20.0 |
89.8 |
density (20oC)g/cm3 |
1.12 - 1.22 |
-- |
Fe ppm ≤ |
-- |
35 |
Phosphorous acid (as PO33-)% |
-- |
3 |
Dry weight loss % |
-- |
3 - 6 |
PH (1% water solution) |
4.0 - 6.0 |
4.0 - 6.0 |
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