32319-100G-F Display Image

Diethylenetriaminepentaacetic acid,;, for complexometry, >=99.0%

Code: 32319-100G-F D2-114

General description

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Other Notes

Complexing agent for the chelation of iron in solution

£47.40 100G
List Price

pH7.5-9.2 (20 °C, 5%)
Quality Level200
Quality Level100
gradeACS reagent, reag. Ph. Eur.
gradepuriss. p.a.
gradefor complexometry
InChI1S/C2H4O2.Na/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1
InChI1S/C14H23N3O10/c18-10(19)5-15(1-3-16(6-11(20)21)7-12(22)23)2-4-17(8-13(24)25)9-14(26)27/h1-9H2,(H,18,19)(H,20,21)(H,22,23)(H,24,25)(H,26,27)
cation tracesFe: ≤0.001%
cation tracesK: ≤200 mg/kg
cation tracesCa: ≤0.005%
cation tracesAl: ≤10 mg/kg
cation tracesPb: ≤5 mg/kg
cation tracesCu: ≤5 mg/kg
cation tracesMg: ≤0.002%
cation tracesheavy metals: ≤0.001% (by ICP-OES)
cation tracesZn: ≤5 mg/kg
cation tracesCd: ≤5 mg/kg
cation tracesCr: ≤5 mg/kg
cation tracesMn: ≤5 mg/kg
cation tracesMg: ≤5 mg/kg
cation tracesCa: ≤10 mg/kg
cation tracesPb: ≤5 mg/kg
cation tracesCu: ≤5 mg/kg
cation tracesFe: ≤5 mg/kg
cation tracesNa: ≤500 mg/kg
cation tracesZn: ≤5 mg/kg
cation tracesNi: ≤5 mg/kg
cation tracesCd: ≤5 mg/kg
cation tracesK: ≤10 mg/kg
cation tracesCo: ≤5 mg/kg
autoignition temp.1112 °F
anion tracessulfate (SO42-): ≤0.003%
anion traceschloride (Cl-): ≤0.002%
anion tracesphosphate (PO43-): ≤0.001%
anion traceschloride (Cl-): ≤1000 mg/kg
anion tracessulfate (SO42-): ≤200 mg/kg
pKa4.76 (acetic acid)
suitabilityin accordance for appearance of solution
formsolid
mp﹥300 °C (dec.) (lit.)
mp219-220 °C (lit.)
SMILES string[Na+].CC([O-])=O
SMILES stringOC(=O)CN(CCN(CC(O)=O)CC(O)=O)CCN(CC(O)=O)CC(O)=O
loss≤1% loss on drying, 120 °C
loss≤0.1% loss on drying, 20°C, HV
InChI keyVMHLLURERBWHNL-UHFFFAOYSA-M
InChI keyQPCDCPDFJACHGM-UHFFFAOYSA-N
impurities≤0.01% in water soluble matter
ign. residue≤0.05% (as SO4)
assay≥99.0%
assay≥99.0% (KT)

Cas Number67-43-6