ETHYLENEDIAMINE TETRAACETIC ACID DIPOTASSIUM SALT Extra Pure

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC0657 Extra Pure 98% 25102-12-9 C10H14K2N2O82H2O 404.46 2921.2100 60 Months

Packings

100 g,500 g

Physical Properties

Physical state at 20 °C Solid
Colour White powder
Odour Odorless
pH value 4 - 5 at 40.4 g/l at 25 °C
Melting point/ Freezing point [°C] 255 - 280 °C
Solubility in water [% weight] 40.4 g/l at 20 °C

Specifications

Appearance White powder or crystalline Powder
Assay (complexometric) Min 98%
Loss on drying (at 150°C; 6 hrs) 8.5 - 9.5%
pH (5 % solution) 4 - 5.5
Insoluble matter in water Max 0.02%
Chloride (Cl) Max 0.05%
Nitrilotriacetate [N(CH2COO)3] Max 0.1%
Copper (Cu) Max 0.001%
Heavy metal (as Pb) Max 0.001%
Iron (Fe) Max 0.001%

Safety Information and Hazard Symbols

Exclamation Mark
Symbol GHS07
Signal Word Warning
UN No.
IMCO Class No.
Packing Group
Hazardous Statement H315-H319-H335
Precaution Statement P261-P305 + P351 + P338
Risk Statement
Safety Statement
Revision Date : 26-Jun-2021