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1.04819

Supelco

Ethylenedinitrilotetraacetic acid dipotassium salt dihydrate

suitable for titration

Synonym(s):

Ethylenedinitrilotetraacetic acid dipotassium salt dihydrate, Ethylenedinitrilotetraacetic acid dipotassium salt, Titriplex® Potassium salt

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100 MG
$94.90
250 MG
$135.20
500 MG
$254.80
1 G
$369.20
2.5 G
$725.40
5 G
$1,072.50
10 G
$1,591.20

Vendor SKU: EN300-22719-100MG

$94.90


Availability
Ships in 7 days - from Aldrich Partner.


Select a Size

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100 MG
$94.90
250 MG
$135.20
500 MG
$254.80
1 G
$369.20
2.5 G
$725.40
5 G
$1,072.50
10 G
$1,591.20

About This Item

Empirical Formula (Hill Notation):
C10H14K2N2O8 · 2H2O
CAS Number:
Molecular Weight:
404.45
UNSPSC Code:
12352107
EC Index Number:
217-895-0
NACRES:
NA.21

Vendor SKU: EN300-22719-100MG

$94.90


Availability
Ships in 7 days - from Aldrich Partner.

product name

Ethylenedinitrilotetraacetic acid dipotassium salt dihydrate, for analysis

Quality Level

form

solid

potency

>2000 mg/kg LD50, oral (Rat)

reaction suitability

reaction type: Complexometric reactions

technique(s)

titration: suitable

pH

4-5 (20 °C, 50 g/L in H2O)

mp

272 °C

bulk density

310 kg/m3

storage temp.

15-25°C

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Analysis Note

Assay (complexometric; calculated on dried substance): ≥ 99.0 %
Identity (IR): conforms
Identity (Potassium): conforms
Appearance of solution (50 g/l; water): Clear and colourless
pH (50 g/l; water): 4.0 - 5.0
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): ≤ 0.001 %
Nitrilotriacetic acid: ≤ 0.05 %
Loss on drying (150 °C; 6 h): 8.5 - 9.5 %

Legal Information

Titriplex is a registered trademark of Merck KGaA, Darmstadt, Germany

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

Acute Tox. 4 Inhalation

Storage Class Code

11 - Combustible Solids

WGK

WGK 2


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