EDTA dvojsodná sůl dihydrát 99,0-101,0, meetSpec_BP,Ph.Eur.,USP,FCC, Fluka™
Dodávateľ: Honeywell Chemicals
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Varování
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Synonymá:
Ethylenediaminetetraacetic acid, disodium salt, dihydrate, Ethylenediaminetetraacetic acid disodium salt dihydrate, Kestranal® 2S dihydrate, Disodium dihydrogen ethylenediaminetetraacetate dihydrate, Ethylenedinitrilotetra-acetic acid disodium salt dihydrate, Ethylenediaminetetraacetic acid disodium dihydrate, Titriplex III, Ethylenediaminetetra-acetic acid disodium salt dihydrate, Kestranal® 2S 2 H2O, Sequestrene Na₂, Edetate disodium dihydrate, Edetic acid disodium salt dihydrate
Vzorec:
C₁₀H₁₄N₂Na₂O₈·2H₂O Mw: 372.24 Teplota tavenia: 255 |
Číslo MDL:
MFCD00150037 Číslo CAS: 6381-92-6 Merck Index: 13,03543 |
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Výsledky špecifikačného testu
Identity (IR) | complying |
Assay (calculated to the dried substance) | 99.0 - 101.0 % |
Loss on drying (150°C) | 8.7 - 11.4 % |
pH (1 %,25°C) | 4.3 - 4.7 |
pH (5 %, 25 °C) | 4.0 - 6.0 |
pH (5 %, 20°C) | 4.0 - 5.0 |
Arsenic (As) | Max. 0.0001 % |
Calcium (Ca) | complying |
Iron (Fe) | Max. 10 ppm |
Lead (Pb) | Max. 10 ppm |
Heavy metals (as Pb) | Max. 10 ppm |
Chloride (Cl) | Max. 0.01 % |
Cyanide (CN) | Max. 0.001 % |
Sulfate (SO₄) | Max. 0.05 % |
Nitrilotriacetic acid (HPLC) | Max. 0.1 % |
Residual solvents | complying |
Appearance of the solution | complying |
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