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Wuhan Desheng Biochemical Technology Co., Ltd
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AR Grade Anticoagulant EDTA K2 Ethylenediaminetetraacetic Acid Dipotassium Powder

Product Details

Place of Origin: EZHOU, CHINA

Brand Name: DESHENG

Certification: ISO9001:2008

Model Number: EDTA K2

Payment & Shipping Terms

Minimum Order Quantity: 500g

Price: Negotiable

Packaging Details: Plastic bottle/Ctn Box

Delivery Time: 5-8 days

Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability: 10000kg/Month

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Specifications
High Light:

EDTA K2 Ethylenediaminetetraacetic Acid

,

AR Grade Anticoagulant EDTA K2

,

Ethylenediaminetetraacetic Acid Dipotassium Powder

Name:
EDTA K2
Full Name:
Ethylenediaminetetraacetic Acid Dipotassium
Appearance:
White Crystal Powder
CAS NO:
2001-94-7
Molecular Formula:
C10H14K2N2O8
Molecular Weight:
368.42
Odor:
Odorless
Solubility:
≥60%
Application:
Blood Testing & Analysis
Category:
Vacuum Additives
Industry:
Medical & Health
Grade:
AR
Name:
EDTA K2
Full Name:
Ethylenediaminetetraacetic Acid Dipotassium
Appearance:
White Crystal Powder
CAS NO:
2001-94-7
Molecular Formula:
C10H14K2N2O8
Molecular Weight:
368.42
Odor:
Odorless
Solubility:
≥60%
Application:
Blood Testing & Analysis
Category:
Vacuum Additives
Industry:
Medical & Health
Grade:
AR
Description
AR Grade Anticoagulant EDTA K2 Ethylenediaminetetraacetic Acid Dipotassium Powder

AR Grade Anticoagulant EDTA K2 Ethylenediaminetetraacetic Acid Dipotassium Powder for Blood Collection Tubes
 

Human K2EDTA plasma samples from donors; tested and found negative for HIV, HBV, HCV and Syphilis.

K2 EDTA. The inner wall of EDTA tubes is coated with spray-dried K2 EDTA or K3EDTA. EDTA acts as an anticoagulant, binding the calcium ions and interrupting the clotting cascade. These tubes are used primarily in hematology.

 

K2EDTA tubes contain di-potassium K2EDTA which blocks the coagulation cascade. Selected tubes are also available with transparent labels.
The K2 EDTA Blood Collection Tube is a lavender top tube which is used primarily in hematology. The inner wall is coated with spray-dried K2 EDTA which acts as an anticoagulant, binding calcium ions and interrupting the clotting cascade. K2 EDTA Blood Collection Tubes with Gel Separator and K3 EDTA Blood Collection Tubes are also available. Pink caps for immunohematology are available as well.

AR Grade Anticoagulant EDTA K2 Ethylenediaminetetraacetic Acid Dipotassium Powder 0

AR Grade Anticoagulant EDTA K2 Ethylenediaminetetraacetic Acid Dipotassium Powder 1

product name dipotassium edetate (C10H14K2N2O8·2H2O)

 

Molecular weight 404.4

 

Properties odorless white powder, easy to absorb moisture (dry powder).

 

Solubility 25 ° C, about 650g / l

 

chelating ability 1g or 2.4mmoledta·2K can chelate 2.4mmol or 100mg calcium ion.

 

Specification 500g/bottle

 

Usage and Dosage

 

1. Formulated as deionized water solution, and the concentration is determined according to the convenience of the enterprise.

2. General 1.5 ~ 2.2mgedta dipotassium anticoagulation 1mL blood sample. A 2.0 mg anticoagulation 1 ml blood sample is recommended.

 

Storage Sealed and moisture-proof.

 

Validity Period three years

AR Grade Anticoagulant EDTA K2 Ethylenediaminetetraacetic Acid Dipotassium Powder 2

 

 

Product name

Di-potassium EDTA
FormulaC10H14K2N2O8HS Code2921219000
Molecular weight368.42Cas no2001-94-7
StructureC10H14K2N2O8EINECS no217-895-0
Melting point182ºC
Boiling point182ºC(DEC.)
AppearancePowderColorWhite
OdorodorlessSolubility≥60%
Content≥99.0%Chloride≤0.005%
Sulfate≤0.02%Iron≤0.001%
Copper≤0.0025%Heavy metal≤0.001%
 

 

AR Grade Anticoagulant EDTA K2 Ethylenediaminetetraacetic Acid Dipotassium Powder 3

Ethylenediaminetetraacetic acid, also known as EDTA, belongs to an organic compound. Its appearance is white crystalline powder, odorless and tasteless, with a melting point of 250°C. It is soluble in alkaline solutions such as sodium hydroxide, sodium carbonate and ammonia solution, slightly soluble in water, and insoluble in organic solutions such as ethanol. Ethylenediaminetetraacetic acid is mainly used as disodium salt, and its application fields are many and wide-ranging. Because ethylenediaminetetraacetic acid is a chelating agent that can combine with divalent metal ions such as Mg2+, Ca2+, Mn2+, and Fe2+. Most nucleases and some proteases require Mg2+ to function, so ethylenediaminetetraacetic acid is often used as an inhibitor of nucleases and proteases.

 

In addition, the preparation method of ethylenediaminetetraacetic acid is as follows:
Ethylenediamine reacts with formaldehyde and sodium cyanide. Mix 60% ethylenediamine aqueous solution, 30% sodium cyanide aqueous solution and sodium hydroxide, keep at 20℃ and mix for 0.5h. Then the aqueous formaldehyde solution was added dropwise. After the reaction, water was distilled off under reduced pressure. Then repeat the above operation, adding excess formaldehyde for the last time to completely react the sodium cyanide. Adjust the pH to 1.2 with dilute acid. A white precipitate separated out, filtered, washed with water, and dried at 110°C.

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