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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