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Merck 108454 Ethylenedinitrilotetraacetic acid disodium salt dihydrate 250 gr

Marka
Stok Kodu
LB.M.1084540250
Stok Sorunuz
Merck 108454 Ethylenedinitrilotetraacetic acid disodium salt dihydrate 250 gr
Catalogue Number 108454
Synonyms Disodium dihydrogen ethylenediaminetetraacetate, Ethylenediaminetetraacetic acid disodium salt
Description Ethylenedinitrilotetraacetic acid disodium salt dihydrate
Merck 108454 Ethylenedinitrilotetraacetic acid disodium salt dihydrate  
Product Information
CAS number 6381-92-6
EC number 205-358-3
Hill Formula C₁₀H₁₄N₂Na₂O₈* 2 H₂O
Chemical formula C₁₀H₁₄N₂O₈*2Na*2H₂O
Molar Mass 372.24 g/mol
HS Code 2922 49 85
Structure formula Image Structure formula Image
Quality Level MQ100
Applications
Application Ethylenedinitrilotetraacetic acid disodium salt dihydrate. CAS 6381-92-6, chemical formula C₁₀H₁₄N₂O₈*2Na*2H₂O.
Physicochemical Information
Melting Point 110 °C Elimination of water of crystallisation
pH value 4 - 5 (50 g/l, H₂O, 20 °C)
Bulk density 700 kg/m3
Solubility 100 g/l
Toxicological Information
LD 50 oral LD50 Rat > 2000 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Statement(s) H332: Harmful if inhaled.
H373: May cause damage to organs through prolonged or repeated exposure if inhaled.
H412: Harmful to aquatic life with long lasting effects.
Precautionary Statement(s) P260: Do not breathe dust/ fume/ gas/ mist/ vapours/ spray.
P271: Use only outdoors or in a well-ventilated area.
P273: Avoid release to the environment.
P304 + P340 + P312: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor if you feel unwell.
P314: Get medical advice/ attention if you feel unwell.
P501: Dispose of contents/ container to an approved waste disposal plant.
Signal Word Warning
RTECS AH4410000
Storage class 10 - 13 Other liquids and solids
WGK WGK 2 obviously hazardous to water
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Storage and Shipping Information
Storage NoTempLimit
Specifications
Assay (complexometric; calculated as dihydrate) 99.0 - 101.0 %
Identity (IR-spectrum) passes test
Identity (Complexation) passes test
Identity (Sodium) passes test
pH (50 g/l; water) 4.0 - 5.5
In water insoluble matter ≤ 0.003 %
Chloride (Cl) ≤ 0.004 %
Sulphate (SO₄) ≤ 0.01 %
Cyanide (CN) ≤ 0.001 %
Heavy metals (as Pb) ≤ 0.0005 %
Cu (Copper) ≤ 0.0001 %
Fe (Iron) ≤ 0.0005 %
Pb (Lead) ≤ 0.001 %
Nitrilotriacetic acid (HPLC) ≤ 0.05 %
Loss on drying (150 °C; 6 h) 8.7 - 11.4 %
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Merck 108454 Ethylenedinitrilotetraacetic acid disodium salt dihydrate 250 gr Merck 108454 Ethylenedinitrilotetraacetic acid disodium salt dihydrate 100 gr, Merck 108454 Ethylenedinitrilotetraacetic acid disodium salt dihydrate 250 gr LB.M.1084540250
Merck 108454 Ethylenedinitrilotetraacetic acid disodium salt dihydrate 250 gr

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