Product Details
Place of Origin: HUBEI,CHINA
Brand Name: DESHENG
Certification: ISO9000
Model Number: NDS05
Payment & Shipping Terms
Minimum Order Quantity: 500g
Price: Negotiable
Packaging Details: 500g / bottle
Delivery Time: 1-3 days after order
Payment Terms: L/C, D/P, T/T, Western Union
Supply Ability: 2000kg/month
Name: |
EDTA K3 |
Appearance: |
White Powder |
Package: |
500g / Bottle |
Grade: |
AR |
Name: |
EDTA K3 |
Appearance: |
White Powder |
Package: |
500g / Bottle |
Grade: |
AR |
EDTA Tripotassium Dihydrate CAS 65501-24-8
Tripotassium EDTA, also known as tripotassium ethylenediaminetetraacetic acid, EDTA-K3 for short, is a chemical substance and a chemical raw material, CAS 65501-24-8, white crystalline powder, tasteless, soluble in water, absorbent Tide, molecular weight 442.56. It is often used as a blood anticoagulant and added to vacuum test tubes for pretreatment of blood samples in blood collection and testing.
1.What is EDTA tripotassium dihydrate?
Sometimes many buyers will also specifically ask about EDTA tripotassium dihydrate. In fact, this is the same substance as EDTA tripotassium. There is not much difference. The main difference is between anhydrous and dihydrate. The latter is more molecular than the former. There are two more water of crystallization. The powder form of tripotassium EDTA is easy to absorb moisture and become a substance containing crystal water, but EDTA tripotassium dihydrate already contains two crystal waters, which is relatively more stable.
EDTA tripotassium parameters:
product name | Tripotassium EDTA dihydrate |
product performance | White crystal powder, odorless and tasteless, soluble in water, easy to absorb moisture |
molecular weight | 442.56 |
pH value | 7.3±1 (5% aqueous solution, g/ml) |
Solubility in water | ≥60% (g/ml, 25°C) |
Production place | Ezhou, Hubei |
2.EDTA tripotassium dihydrate action principle
EDTA tripotassium dihydrate is formulated into a solution and added to a test tube. It will not destroy the active components of the blood, and has a protective effect. It will not affect the hypertrophy of white blood cells, and has the least effect on red blood cells. It can prevent platelets from fully gathering, so Suitable for routine blood tests. Due to its anticoagulant effect, it cannot be used in coagulation experiments, nor can it be applied to the determination of calcium, potassium, sodium ions, etc. It has high solubility and fast anticoagulation speed.
3.EDTA tripotassium dihydrate configuration method
EDTA tripotassium dihydrate is in the form of white crystalline powder. It only needs to be dissolved in deionized water, and it can be added to the test tube after being prepared into a solution with a certain content and concentration. However, it should be noted that when configuring, control the addition of water consumption, and leave a certain volume on the cleaning utensils, otherwise the concentration will decrease due to overcapacity.
4.EDTA tripotassium dihydrate storage conditions
According to its powder appearance, it needs to be sealed and stored in a dry and normal temperature, away from light, and not exposed to moisture. If it is a prepared solution, it needs to be sealed and stored in a sterile state at room temperature. Storage will change performance and make test results inaccurate.
As a professional manufacturer of blood test reagents, Desheng can provide high-quality EDTA tripotassium dihydrate according to your requirements, with a purity of over 99% and good water solubility. In addition, the company's EDTA series products have various specifications, and samples can be provided for testing first. If you have needs for EDTA, please visit our website !