ETHYLENEDIAMINE TETRAACETIC ACID DIPOTASSIUM SALT

ETHYLENEDIAMINE TETRAACETIC ACID DIPOTASSIUM SALT Extra Pure

Ethylenedinitrilo)tetraacetic acid dipotassium salt, Dipotassium ethylenediaminetetraacetate dihydrate, EDTA dipotassium salt, Edathamil, Potassium ethylenediaminetetraacetate dibasic

Article No.

3729B

Grade

Extra Pure

Purity

98%

CAS No.

25102-12-9

Molecular Formula

C₁₀H₁₄K₂N₂O₈₂H₂O

Molecular Weight

404.46

H.S. Code

2921.2100

Shelf Life

60 Months

MSDS

Certificate of Analysis (COAs)

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%

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

Revision Date : 26-Jun-2021