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1.08418

Titriplex® III

for analysis (EDTA disodium salt), ACS reagent, ISO, reag. Ph. Eur.

Synonym(s):

Ethylenediaminetetraacetic acid disodium salt dihydrate, Disodium dihydrogen ethylenediaminetetraacetate, Ethylenediaminetetraacetic acid disodium salt, Disodium ethylenediaminetetraacetate dihydrate, EDTA disodium salt, EDTA-Na2, Edathamil, Edetate disodium salt dihydrate, Sequestrene Na2

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100 g
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$98.10
250 g
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$200.00
1 kg
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$652.00
5 kg
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$2,560.00
25 kg
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$9,530.00

About This Item

Empirical Formula (Hill Notation):
C10H14N2Na2O8 · 2H2O
CAS Number:
Molecular Weight:
372.24
UNSPSC Code:
12352107
EC Index Number:
205-358-3
NACRES:
NA.21
Beilstein/REAXYS Number:
3900609

$98.10


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Product Name

Titriplex® III, for analysis, ACS reagent, ISO, reag. Ph. Eur.

grade

ACS reagent

Quality Level

agency

ISO, reag. Ph. Eur.

product line

Titripur®

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

248 °C (dec.) (lit.)

bulk density

700 kg/m3

storage temp.

15-25°C

SMILES string

O.O.O.O.[Na+].[Na+].[Na+].[Na+].OC(=O)CN(CCN(CC([O-])=O)CC([O-])=O)CC(O)=O.OC(=O)CN(CCN(CC(O)=O)CC([O-])=O)CC([O-])=O

InChI

1S/C10H16N2O8.2Na.2H2O/c13-7(14)3-11(4-8(15)16)1-2-12(5-9(17)18)6-10(19)20;;;;/h1-6H2,(H,13,14)(H,15,16)(H,17,18)(H,19,20);;;2*1H2/q;2*+1;;/p-2

InChI key

OVBJJZOQPCKUOR-UHFFFAOYSA-L

Application

Chelator of divalent cations. Inhibits enzymes, such as metalloproteases, that require divalent cations for activity.

Other Notes

Elimination of water of crystallization: 110 °C
Replaces: EX0539; EX0539-3; EX0539-1; EX0539-5

Legal Information

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

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This Item
1.08421E4884E5134
reaction suitability

reaction type: Complexometric reactions

reaction suitability

reaction type: Complexometric reactions

reaction suitability

-

reaction suitability

-

technique(s)

titration: suitable

technique(s)

titration: suitable

technique(s)

-

technique(s)

electrophoresis: suitable

product line

Titripur®

product line

EMPROVE® ESSENTIAL

product line

-

product line

-

potency

>2000 mg/kg LD50, oral (Rat)

potency

-

potency

-

potency

-

grade

ACS reagent

grade

-

grade

ACS reagent

grade

Molecular Biology

bulk density

700 kg/m3

bulk density

-

bulk density

-

bulk density

-


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pictograms

Health hazardExclamation mark

signalword

Warning

hcodes

Hazard Classifications

Acute Tox. 4 Inhalation - STOT RE 2 Inhalation

target_organs

Respiratory Tract

Storage Class

11 - Combustible Solids

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable



Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Protocols

The article describes the sample preparation and photometric determination of silver concentration in water samples using Spectroquant® photometers and test kits.

Method: Photometric determination with 2,2'-dinitro-5,5'-dithiodibenzoic acid (Ellman's reagent)

Método: determinación fotométrica con ácido 2,2'-dinitro-5,5'-ditiodibenzoico (reactivo de Ellman)

View All Protocols

Articles

Urea in water and wastewater, enzymatic determination - Photometric determination using the indophenol blue method after cleavage of the urea

Urea en el agua y las aguas residuales, determinación enzimática - Determinación fotométrica utilizando el método de azul de indofenol después de la escisión de la urea





Global Trade Item Number

SKUGTIN
138509-100G04061838732330
108418010004022536104263
108418025004022536104287
108418100004022536104300
108418500004022536104324
108418800104061838828842
108418902504022536104331

Questions

1–2 of 2 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

      Helpful?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

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