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current position:Copper and pickling corrosion inhibitors
CAS No. 95-14-7 Molecular Formula: C6H5N3 Molecular weight: 119.12 1,Specification: items index Appearance needle,granular,flake,powder Assay % 99.5 min Melting Point℃ 97 min. Aqueous PH 5.0-6.0 Moisture % 0.10 max. Ash content % 0.05 Solubility in Alcohol approximately transparent 2,Properties and Usage: This product can be absorbed on metal surface and form a thin film to protect copper and other metals. It can be used together with many scale inhibitors and fungi disinfectants in circulating cool water system, it has good corrosion inhibition effect in circulating cool water system. The dosage of 2-4mg/L is preferred. This product can also be used as anti-discolor agent, coating additives and luboil additive. 3,Package and Storage: It is packed in two layers: non poisonous plastic sealed bag for inside , and paple-plastic multiple bag or cardboard barrel for outside. 25Kg or 40Kg net each or by customer's requirement.
【CAS】64665-57-2 Molecular Formula: C7H6N3Na Molecular Weight:155.13 1,Specification Item Index Appearance Light yellow to yellow transparent liquid Solid content % 49.5-51.0 Density (20℃)g/cm3 1.20 ± 0.05 pH(1%water solution) 10.0-12.0 2,Properties: Corrosion inhibitor of copper TTA.Na can be absorbed on the surface of metal , to form a thin membrane to protect copper and other metals from corrosion of air and other harmful subjects. It can be used with many kinds of scale inhibitor ,bactericide and algicide in recirculated cooling water system and the effect is better . The dosage is 2-4mg/L in recirculated water. It also can be used as anti-blushing agent of copper and silver , protection of stainless steel ,cadmium and nickel alloy, cooling liquid of cars , additive of lubricating oil. 3,Package and storage Packed in plastic drum.25kg or 230kg per drum according to custom’s requirement . Storage for ten month in room shady and dry place .It is normal to appear some sediment at the bottom when store long .It can be used after shaking up. 4,Safety Protection Acidity, avoid contact with eye and skin, once contacted, flush with water.
Sodium salt of 1,2,3-Benzotrialole (BTA•Na) CAS No. 15217-42-2 Molecular formula: C6H4N3Na Molecular Weight: 141.11 1,Specification: items index Appearance Pale yellow transparent liquid Active content (wt) % 50.0min Density (20℃)g/cm3 1.18 min 2,Properties: BTA•Na can be absorbed on metal surface and form a thin film to protect copper and other metals. BTA•Na can be used together with many scale inhibitors and fungi disinfectants in circulating cool water system, and it has good corrosion inhibition effect in circulating cool water system. The dosage of 2-4mg/l is preferred. BTA•Na can also be used as anti-discolor agent, coating additive and luboil additive. 3,Package and Storage: 200Lplastic drum,IBC(1000L),customers’ requirement. Storage for six months in shady room and dry place. 4,Synonyms: BTA•Na; sodium salt of 1,2,3-Benzotrialole;1,2-Aminoazophenylene;1,2,3-Triazaindene
Methylbenzotriazole(TTA) 【CAS】29385-43-1 Molecular formula:C7H7N3Molecular Weight:133.16 1,Usage TTA can be used as corrosion inhibitor of copper and copper alloy, it also has corrosion inhibition for black metals. This product is absorbed on metal surface to form a thin membrane to protect copper and other metals from corrosion of air and other harmful subjects. The membrane is more uniform. When used together with MBT, the effect is better. 2,Specification: items index Appearance White or Light yellow particle shape solid Solid content % ≥ 99.0 Melting point ℃ 80-86 Ash content % ≤ 0.1 Water content % ≤ 0.2 3,Using method: First, dissolved with alcohol or alkali, then added into circulating water system, the dosage of 2-10mg/L is preferred. If the metal is badly corroded, 5-10 times of normal dosage should be expected. 4,Package and Storage: 25kginner liner polyethylene (PE) bag, outer plastic woven bag. Storage in room shady and dry place. 5,Safety Protection: Acidity, avoid contact with eye and skin, once contacted, flush with water.
Sodium salt of 2-Mercaptobenzothiazole (MBT•Na) CAS No. 2492-26-4 Molecular formula: C7H4NNaS2 Molecular Weight: 189.22 Molecular Structure: Specification: items index Appearance Pale yellow transparent liquid Active content (wt) % 50.0min Density (20℃)g/cm3 1.20 min Properties: MBT•Na can be used as the copper corrosion inhibitor in circulating cool water system. The mechanism is due to the chemical absorption of MBT•Na on copper surface, or chelation reaction between them. The dosage of 4mg/L is preferred. This product can also be used as plasticizer and photometer for acid copper plating. Package and Storage: 200L plastic drum,IBC(1000L),customers’ requirement. Storage for six months in shady room and dry place. Synonyms: MBT•Na;2-MBT;2-Mercaptobenzothiazole;2-Benzothiazolethione
Corrosion Inhibitor for Hydrochloric Acid Cleaning 1、Properties and usage Acid cleaning agent is belonged to imidazoline . When using acid to clean metal, adding acid corrosion inhibitor, can inhibit the acid corrosion of steel.Corrosion InhibitorApplications for the cleaning mediums which are hydrochloric acid, sulfuric acid, amino acid, the cleaning object is black metal.Pickling is applicable to various types of high ,mid-high and low voltage boilers and large equipment, pipe pickling.Acid corrosion ability (the dosage is 1-3 ‰) ,the corrosion speed≤ 1g/m2 • h. 2、Specification items index Appearance Dark brown liquid pH(1%water solution) 2.5 — 4.5 Density (20℃)g/cm3 1.000-1.100 3、Using method Add 1-3 kg ofacid corrosion inhibitorinto per ton of 5-10% hydrochloric acid , even mixing ,it can not be directly added into water,Open loop circulating pump to clean,in the cleaning process, add acid pickling as the proportion. 4、Package and Storage Normally in 25kgor 200kg plastic drum, Store in cool place indoors.Storage for ten months. Appendix: inhibition effects under different conditions Acid environment Dosage Corrosion speed rate (10-4)g / (m2• h) Inhibition rate (%) Amino acid 0.1% 4.8654 95.95 0.2% 2.0393 98.30 0.3% 1.3001 98.92 0.4% 1.3011 98.92 Sulfuric acid 0.1% 47.4985 86.52 0.2% 6.9867 98.02 0.3% 4.9807 98.58 0.4% 4.9775 98.59 Hydrochloric acid 0.1% 1.2773 97.70 0.2% 0.7349 98.68 0.3% 0.3957 99.29 0.4% 0.3887 99.3

Dispersion Agent Corrosion And Scale Inhibitor Scale Inhibitor Polycarboxylic Polycarboxylate

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