what is the difference between edta and disodium edta?
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Disodium EDTA has a molecular weight of 336.2 g/mol. The differences are the solubility and the pH of the resulting solution. Although If you will add NaOH to your buffer, the chemical composition of the resulting buffer will be the same in case of using both.
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The main difference between dispersed phase and dispersed medium is that dispersed phase is a discontinuous phase whereas dispersion medium is a continuous phase. Dispersed phase is one of the two phases in a colloid . The dispersed phase is a discontinuous phase that is distributed throughout the dispersion medium.
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For the vast majority of tests, samples are collected in EDTA (Ethylenediaminetetraacetic acid) specimen tubes. EDTA is an anticoagulant additive that coats the inside of the tubes to prevent blood clots from forming.
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The Cosmetic Ingredient Review Expert Panel evaluated the scientific data and concluded that disodium ETDA and related ingredients (including tetrasodium EDTA) were safe as used in cosmetic ingredients and personal care products. The panel also said the ingredient was not well absorbed in the skin.
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Regular, white vinegar consists of about 5% acetic acid and 95% water. On the other hand, cleaning vinegar has an acidity of 6%. That 1% more acidity makes it 20% stronger than white vinegar. ... Distilled vinegar is milder than white vinegar and will not be effective for cleaning.
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The key difference between thermal decomposition and thermal dissociation is that thermal decomposition is the breakdown of large substances into smaller substances using heat whereas thermal dissociation is the ionization of a substance using heat.
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EDTA (ethylenediaminetetraacetic acid), 0.5 M (pH 8.0) Add water to 1 liter and filter sterilize. Begin titrating before the sample is completely dissolved. EDTA, even in the disodium salt form, is difficult to dissolve at this concentration unless the pH is increased to between 7 and 8.
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Distilled water is the most common kind of purified water and may often be confused with deionized water, but the two are certainly different. Distilled water and deionized water are both fit to drink, but deionized water is more pure. Distilled water conducts electricity, whereas deionized water does not.
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The fully protonated acid (EDTA) is an acid with low solubility in water. The diprotonated, disodium and tetrasodic forms are readily available and frequently used partially because of its higher solubility. The alkali salt forms are basic.
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Lavender-Top Tube - EDTA: EDTA is the anticoagulant used for most hematology procedures. Its primary use is for the CBC and individual components of the CBC. The larger (6ml) tube is used for blood bank procedures.
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For most individuals, eating foods that contain calcium disodium EDTA appears to be safe. While many packaged foods contain this preservative, the absorption rate of oral calcium disodium EDTA is minimal. In fact, your digestive tract absorbs no more than 5% (11).
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The major difference between a dilute acid and a weak acid is that a dilute acid is a strong acid which has been deconcentrated by adding water and increasing its pH value from nearly 1.5 to 4 or 4.5 and a weak acid is basically having pH greater than or equal to 4 even in its original solution .
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Tetrasodium EDTA in soap. Why is it used? ... It increases the shelf life of your soap by chelating (binding up) certain metals that can cause DOS (dreaded orange spots, also known as rancidity). EDTA also reduces the amount of sticky soap scum formed when lye soap is used in hard water.
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An orally disintegrating tablet or orally dissolving tablet (ODT) is a drug dosage form available for a limited range of over-the-counter (OTC) and prescription medications. ODTs differ from traditional tablets in that they are designed to be dissolved on the tongue rather than swallowed whole.
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As adjectives the difference between dilute and diluent is that dilute is having a low concentration while diluent is diluting; making thinner or weaker by admixture, especially of water.
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EDTA (Calcium Disodium) EDTA, otherwise known as Edetate Calcium Disodium, is a chelating agent used to treat lead poisoning and heavy metal toxicity in dogs, cats, and other animal patients.
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Clinical tests have shown that standard concentrations of the ingredient do not irritate, sensitize or penetrate the skin. Though clinical data indicates that disodium EDTA is not well absorbed by the skin, it has been shown to enhance the dermal penetration of other ingredients contained in a product.