Titriplex® III (ethylenedinitrilotetraacetic acid disodium salt dihydrate), EMPROVE® ESSENTIAL Ph. Eur., BP, USP, JP, SAFC®
Supplier: MilliporeSigma
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Warning
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Synonyms:
Ethylenediaminetetraacetic acid disodium dihydrate
, Ethylenediaminetetra-acetic acid disodium salt dihydrate
, Edetate disodium dihydrate
, Ethylenediaminetetraacetic acid, disodium salt, dihydrate
, Ethylenediaminetetraacetic acid disodium salt dihydrate
, Kestranal® 2S 2 H2O
, Ethylenedinitrilotetra-acetic acid disodium salt dihydrate
, Titriplex III
, Kestranal® 2S dihydrate
, Edetic acid disodium salt dihydrate
, Disodium dihydrogen ethylenediaminetetraacetate dihydrate
, Sequestrene Na₂
Elemental impurity specifications have been set considering /CH 030 (Guideline for Elementallmpurities).
Glass 1-3 elements are not likely to be present above the /CH 030 option 1 limit, unless specified and indicated (*).
Certifications: Corresponds to Ph. Eur., BP, JP, USP.
Formula:
C₁₀H₁₄N₂Na₂O₈·2H₂O MW: 372.24 g/mol Melting Pt: 255 °C Storage Temperature: Ambient |
MDL Number:
MFCD00150037 CAS Number: 6381-92-6 EINECS: 205-358-3 Merck Index: 13,03543 |
Specification Test Results
Assay (calc. on dried substance) | 99.0- 101 .0 % |
Assay (calc. as dihydrate) | 99.0- 101.0 % |
Identification (IR) | Complies |
ldentity complexation (edetate) | Complies |
ldentity of sodium | Complies |
Appearance | White to almost white, crystalline powder |
Appearance of solution (5%, water) | Clear and colorless |
pH (1%, water) | 4.3-4.7 |
pH (5%, water) | 4.0- 5.5 |
Cyanide (CN) | Not more than 1 ppm |
Heavy metals (as Pb) | Not more than 10 ppm |
Arsenic (As) | Not more than 1 ppm |
Iron (Fe) | Not more than 5 ppm |
Calcium (Ca) | Complies |
Nitrilotriacetic acid | Not more than 0.1 % |
Methanol (GC) | Not more than 3000 ppm |
Loss on drying | 8. 7 - 11.4 % |
Sulphated ash | 37.0- 39.0 % |
Other residual solvents (ICH Q3C) | Excluded by production process |
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