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    Phenolphthaleinum 2932201000

    Phenolphthaleinum
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    • Availability: In stock
    • Packaging: кг.
    • SKU: 1106603966
    • ТН ВЭД: 2932201000
    • The country of manufacture: Китай
    • Status: предоплата
    • Brand name: JIANGSU HONGYUAN PHARMACEUTICAL CO., LTD.
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    Phenolphthalein

    Фenolphthalein - This popular type of indicator of chemical reactions. Its unique characteristics make it possible to determine the pH level of any solution when even a small amount of a substance is added to it. It is produced for mass consumption by a condensation reaction at a temperature of 105-110 ° C of phthalic anhydride and phenol. Phenolphthalein, the formula of which is C₂₀H₁₄O, looks like transparent colorless crystals.

    Chemical and physical characteristics of the substance

    The main distinguishing feature of this trichmethane dye is the ability to determine the pH of a chemical solution by changing its color. If the prepared solution contains alkalis, it will turn bright crimson after adding a portion of phenolphthalein. But if the concentration of alkali in it is greatly exceeded, then the chemical solution will instantly lose its color brightness and become transparent. Adding phenolphthalein to acid results in the formation of a pink cation.

    Phenolphthalein is a colorless indicator. The list of its distinctive features also includes the fact that:

    · the substance is easily soluble in alcohol and diethyl ether;

    phenolphthalein in water does not dissolve so well , as in other substances;

    · its density is 1.3 g / cm³;

    · its molar mass is 318.31 g / mol;

    Its melting point is 261-263 ° C.

    Phenolphthalein: where is it used substance?

    This component is most often used in chemical laboratories as an indicator - it is easy to use and affordable. Also, phenolphthalein can be bought in Ukraine and can be used in everyday life as an excellent laxative. You should be especially careful with its use, as phenolphthalein is highly irritating to kidney tissue. It can only be consumed after consulting your doctor.

    Ф enolphthalein : price and specific uses of the substance

    Despite the fact that it can be used as a laxative, phenolphthalein belongs to the 2nd class of toxic substances in terms of danger to human health. Its transportation and storage must comply with all safety standards. This substance can be transported only in steel tanks, and stored in special laboratory glassware.

    This reagent can cause an allergic reaction on the human skin, therefore you cannot work with it without the use of special protective equipment in the form of aprons, shoe covers , face masks, as well as nitrile and examination gloves.

    You can buy phenolphthalein at a bargain price in our online store. Check the terms of delivery of goods to your city with our managers.

    that it can be used as a laxative drug, phenolphthalein belongs to the 2nd class of toxic substances in terms of danger to human health. Its transportation and storage must comply with all safety standards. This substance can only be transported in steel tanks, and stored in special laboratory glassware.

    This reagent can cause an allergic reaction on the human skin, so you cannot work with it without the use of special protective equipment in the form of aprons, shoe covers , face masks, as well as nitrile and examination gloves.

    You can buy phenolphthalein at a bargain price in our online store. Check the terms of delivery of goods to your city with our managers.

    that it can be used as a laxative drug, phenolphthalein belongs to the 2nd class of toxic substances in terms of danger to human health. Its transportation and storage must comply with all safety standards. This substance can only be transported in steel tanks, and stored in special laboratory glassware.

    This reagent can cause an allergic reaction on the human skin, so you cannot work with it without the use of special protective equipment in the form of aprons, shoe covers , face masks, as well as nitrile and examination gloves.

    You can buy phenolphthalein at a bargain price in our online store. Check the terms of delivery of goods to your city with our managers.

    phenolphthalein belongs to the 2nd class of toxic substances in terms of danger to human health. Its transportation and storage must comply with all safety standards. This substance can only be transported in steel tanks, and stored in special laboratory glassware.

    This reagent can cause an allergic reaction on the human skin, so you cannot work with it without the use of special protective equipment in the form of aprons, shoe covers , face masks, as well as nitrile and examination gloves.

    You can buy phenolphthalein at a bargain price in our online store. Check the terms of delivery of goods to your city with our managers.

    phenolphthalein belongs to the 2nd class of toxic substances in terms of danger to human health. Its transportation and storage must comply with all safety standards. This substance can only be transported in steel tanks, and stored in special laboratory glassware.

    This reagent can cause an allergic reaction on the human skin, so you cannot work with it without the use of special protective equipment in the form of aprons, shoe covers , face masks, as well as nitrile and examination gloves.

    You can buy phenolphthalein at a bargain price in our online store. Check the terms of delivery of goods to your city with our managers.

    Its transportation and storage must comply with all safety standards. This substance can only be transported in steel tanks, and stored in special laboratory glassware.

    This reagent can cause an allergic reaction on the human skin, so you cannot work with it without the use of special protective equipment in the form of aprons, shoe covers , face masks, as well as nitrile and examination gloves.

    You can buy phenolphthalein at a bargain price in our online store. Check the terms of delivery of goods to your city with our managers.

    Its transportation and storage must comply with all safety standards. This substance can only be transported in steel tanks, and stored in special laboratory glassware.

    This reagent can cause an allergic reaction on the human skin, so you cannot work with it without the use of special protective equipment in the form of aprons, shoe covers , face masks, as well as nitrile and examination gloves.

    You can buy phenolphthalein at a bargain price in our online store. Check the terms of delivery of goods to your city with our managers.

    therefore, it is impossible to work with it without the use of special protective equipment in the form of aprons, shoe covers, face masks, as well as nitrile and examination gloves.

    Phenolphthalein to buy at a bargain price you can in our online store. Check the terms of delivery of goods to your city with our managers.

    therefore it is impossible to work with it without the use of special protective equipment in the form of aprons, shoe covers, face masks, as well as nitrile and examination gloves.

    Phenolphthalein to buy at a bargain price you can in our online store. Check the terms of delivery of goods to your city with our managers.

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