2025年5月

51274-37-4 refers to the product Polyepoxysuccinic Acid
PESA is a green water-soluble polymer with non-phosphor and non-nitrogenn. PESA has good scale inhibition and dispersion properties on calcium carbonate, calcium sulfate, barium sulfate, strontium sulfate, calcium fluoride and silicon scale in water, and has good synergistic effect with phosphonate.

PESA is biodegradable and has a wide range of applications, especially for cooling water systems under high alkali, high hardness and high pH conditions, and can achieve high concentration multiple operation. PESA has good compatibility with chlorine and compatibility with other agents.

PESA is a green water-soluble polymer with non-phosphor and non-nitrogenn. PESA has good scale inhibition and dispersion properties on calcium carbonate, calcium sulfate, barium sulfate, strontium sulfate, calcium fluoride and silicon scale in water, and has good synergistic effect with phosphonate.

PESA is biodegradable and has a wide range of applications, especially for cooling water systems under high alkali, high hardness and high pH conditions, and can achieve high concentration multiple operation. PESA has good compatibility with chlorine and compatibility with other agents.

HEDP4Na (tetrasodium hydroxyethylidene diphosphonate) is usually used in cleaning agents at a dosage of 0.5% - 5%.

However, the specific dosage may vary depending on the formulation of the cleaner, the cleaning target, the cleaning process and the desired cleaning effect. For example, for some more stubborn dirt or higher cleaning effect requirements, may be appropriate to increase its dosage; while for some relatively easy to clean dirt or more stringent cost control of the formula, the dosage may be relatively low.

For more related questions, you can contact us directly
TEL: +86-632-3671188
FAX: +86-632-3671189
E-mail: [email protected]
ADD: No.1, Fuqian South Road, Xuecheng Chemical Industrial Park, Xuecheng District, Zaozhuang City, Shandong Province, China

Isothiazolinone is mainly composed of 5-chloro-2-methyl-4-isothiazolin-3-one (CMI) and 2-methyl-4-isothiazolin-3-one (MI). Isothiazolinones are biocidal by breaking the bonds of bacterial and algal proteins. After contacting with microorganisms, it can rapidly and irreversibly inhibit their growth, thus leading to the death of microbial cells, so it has a h3 inhibition and killing effect on common bacteria, fungi, algae and so on. Isothiazolinone has high biocidal efficiency, good degradability, no residue, safe operation, good compatibility, h3 stability, low cost and other characteristics. It can miscible with chlorine and most anionic, cationic and nonionic surfactants. At high dosage, it has significant effect on biological slime stripping.

If you need to know more about this product, please contact us directly.

Acetyl chloride is not very soluble in water and reacts violently with water.

Acetyl chloride is rapidly hydrolyzed in water to form acetic acid and hydrogen chloride by the reaction equation CH3COCl + H2O ⟶ CH3COOH + HCl. In a sense, because of this hydrolysis reaction, acetyl chloride cannot be dissolved in water in large quantities in its purely molecular form. Its solubility in water is relatively small if only in terms of its brief presence before hydrolysis.