ETHYLENEDIAMINE TETRAACETIC ACID DIPOTASSIUM SALT Extra Pure

Description

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

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%

100 g	00100
500 g	00500

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338

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