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Ethylenedinitrilotetraacetic acid disodium salt dihydrate

Ethylenedinitrilotetraacetic acid disodium salt dihydrate
Ethylenedinitrilotetraacetic acid disodium salt dihydrate
Product Code : LC2532
Product Description
LC2532 Ethylenedinitrilotetraacetic acid disodium salt dihydrate

 

Order number Packaging Quantity Price €
AC29532 Plastic bottle 250 g 28.8
AC29532 Plastic bottle 1 kg 99
AC29532 Fibre carton 25 kg Inquire

 

Product information
Synonyms Disodium dihydrogen ethylenediaminetetraacetate, Ethylenediaminetetraacetic acid disodium salt
Hill Formula C10H14N2Na2O8* 2 H2O
Chemical formula C10H14N2Na2O8* 2 H2O
HS Code 2922 49 85
Molar mass 372.24 g/mol
CAS number 6381-92-6

 

Chemical and physical data
Solubility 100 g/l (20 °C)
Melting point 110 °C Elimination of water of crystallisation
Molar mass 372.24 g/mol
Bulk density 700 kg/m3
pH value 4 - 5 (50 g/l, H2O, 20 °C)

 

Safety information
RTECS AH4410000
Storage class 10 - 13 Other liquids and solids
WGK WGK 2 water endangering
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.

 

Toxicological data
LD 50 oral LD50 rat > 2000 mg/kg

 

Specifications
Assay (complexometric; calculated as dihydrate) 99.0 - 101.0 %
Identity
- IR-spectrum
conforms
- Complexation conforms
- sodium conforms
pH (50 g/l; water) 4.0 - 5.5
In water insoluble matter ≤ 0.003 %
Chloride (Cl) ≤ 0.004 %
Sulfate (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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