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The company is committed to the field of specialty chemicals for water treatment and application development,professional production of water for industrial cooling water treatment agent scale and corrosion inhibitor,scale dispersants,fungicides,cement stripping visco agent,pre-film,dispersants,chelating agents and so on,are widely used in iron and steel,chemicals,power,textile,printing and dyeing,paper,petroleum, environmental protection,industrial water treatment industry and urban water supply and drainage applications.water treatment chemicals,antisludging agent,dispersant,scale inhibition,dirt dispersion agent,corrosion inhibitor and polymer, scale inhibitor, corrosion inhibitor, water treatment,industrial water treatment. scale inhibitor.Over the years,with reliable products and quality service has won the majority of users trust and praise. Guided by the quality of the factory in order to survive,in good faith and development,services and efficient,management,will be dedicated to provide you with satisfied products.General manager,Xiaodong Kan,carrying all the staff to welcome old and new friends to cooperate here!
2 - Phosphonobutane - 1,2,4 - tricarboxylic acid(PBTCA)
2 - Phosphonobutane - 1,2,4 - tricarboxylic acid(PBTCA) 【CAS】37971-36-1 Molecular Formula: C7H11O9P Molecular weight: 270.13 1,Properties: PBTCA has low content of phosphoric, has structural features of both phosphoric acid and carboxylic acid group, which enable its excellent scale and corrosion inhibition properties and better than other normal organic phosphorus acid, especially under high temperature its antiscale property is far better than that of normal organophosphines. It can improve zinc salt solubility, has good chlorine oxidation tolerance and good composite synergy. 2, Specification: items index Appearance Clear, colorless to pale yellow aqueous solution Active acid % 50.0 Phosphorous acid(as PO33-)% 0.5 Phosphoric acid(as PO43-)% 0.2 Density (20℃) g/cm3 1.27 pH(1% water solution) 1.5~2.0 Fe ppm 10.0 Chloride ppm 10.0 Turbidity (NTU) 10.0 Color APHA 30.0 3, Usage: As high-efficient agent of scale and corrosion inhibitor, PBTCA is one of the widespread used and good performing products. It is the excellent stabilizer for zinc salt. It is widely used in circulating cool water system and oilfield refill water system as scale and corrosion inhibitor, suitable to composite with zinc salt and copolymer. It can be used in situations of high temperature, high hardness, high alkali and high concentration index. In lavation fields, it is used as chelating agent and metal detergent. 4, Application range&using method PBTCA is usually used together with zinc salt, copolymer, organophosphine, imidazole and other Water Treatment Chemicals. When used alone, the dosage of 5-15mg/L is preferred. 5,Package and Storage: Normally In 25kg or 250kg net Plastic Drum, Storage for twelvemonth in room shady and dry place. 6,Safety Protection: PBTC is Acidity, Avoid contact with eye and skin, once contacted, flush with water.
Diethylene Triamine Penta (Methylene Phosphonic Acid) (DTPMPA)
Diethylene Triamine Penta (Methylene Phosphonic Acid) (DTPMPA) 【CAS】15827-60-8 Molecular Formula:C9H28O15N3P5Molecular weight: 573.2 1, Properties: DTPMPA is innocuous, easy to be dissolved in acid solution. DTPMPA has excellent scale and corrosion inhibiting and temperature tolerance ability. DTPMPA can inhibit the scale formation of carbonate, sulfate and phosphate.Under situation of alkali environment and high temperature (above 210℃) DTPMPA has better scale and corrosion inhibition effect than other organophosphines. 2, Specification: items index Appearance Yellow Brown to red brown viscous liquid Active acid % 50.0 Chloride (as Cl-)% 12-17 Density (20℃) g/cm3 1.35-1.45 pH (1% solution) 2.0 Fe,mg/L 35 3,Application range&using method DTPMPA can be used as scale and corrosion inhibitor in circulating cool water system and boiler water, and especially good in alkali circulating cool water system without additional pH regulation, It can also be used as scale and corrosion inhibitor in oilfield refill water, cool water and boiler water with high concentration of barium carbonate. When used alone, little scale sediment is found even none of dispersant is used. DTPMPA can also be used as peroxide stabilizer, chelating agent in woven & dyeing industry, pigment dispersant, microelement’s carrying agent in fertilizer and concrete modifier. In addition, DTPMPA is used in papermaking, electroplating, acid cleaning and cosmetics. 4,Package and Storage: Normally In 25kg net Plastic Drum, IBC drum can also be used as required. Storage for ten months in room shady and dry place. 5,Safety Protection: Acidity, Avoid contact with eye and skin, once contacted, flush with water. 
1-Hydroxy Ethylidene-1,1-Diphosphonic Acid(HEDP)
1-Hydroxy Ethylidene-1,1-Diphosphonic Acid(HEDP) 【CAS】2809-21-4 Molecular Formula:C2H8O7P2 Molecular weight: 206.02 1, Properties HEDP is an organophosphoric acid corrosion inhibitor. It can chelate with Fe, Cu, and Zn etc. metal ions and form stable complex compound. It can dissolve the oxidized materials on these metals’ surfaces. Under 250℃ HEDP shows excellent scale and corrosion inhibition ability. HEDP has good chemical stability under high pH value, hard to be hydrolyzed, and hard to be decomposed under ordinary light and heat conditions. Its acid/alkali and chlorine oxidation tolerance are better than that of other organophosphoric acids (salt). HEDP can react with metal ions in water system to form hexa-element chelating complex, with calcium ion in particular. Therefore, HEDP has good antiscale and visible threshold effects. When built together with other water treatment chemicals, it shows good synergistic effects. The solid of HEDP is high purity product, suitable for using in winter and freezing districts. it is quite suitable for using as cleaning agent in electronic fields and as additives in daily chemicals. 2, Specification: items index Appearance Clear, Colorless to pale yellow aqueous solution White crystal powder Active content (HEDP)% 58.0-62.0 90.0 min Active content (HEDP·H2O)% - 98.0 min Phosphorous acid (as PO33-)% 1.0 max 0.8 max Phosphoric acid (asPO43-)% 0.6 max 0.5 max Chloride (as Cl-) ppm 100.0 max 50.0max pH (1% solution) 2.0 max 2.0 max Density (20℃)g/cm3 1.43-1.47 - Fe,mg/L 10.0 max 5.0 max Colour APHA (Hazen) 30.0 max - Acetic acid % 0.5 max Ca sequestration (mg CaCO3/g) 500.0 min 3,HEDPApplication range&using method HEDP is widely used in the in circulating cool water system of electric power, chemical industry, metallurgy, fertilizer, etc. and widely used as a scale and corrosion inhibitor of low-pressure boilers, field waterflood, oil pipeline. In light&textile industry, HEDP is used as detergent for metal and nonmetal. In dyeing industry, HEDP is used as peroxide stabilizer and dye-fixing agent; In non-cyanide electroplating, HEDP is used as chelating agent. The dosage of 1-10mg/L is preferred as scale inhibitor, 10-50mg/L as corrosion inhibitor, and 1000-2000mg/L as detergent. Usually, HEDP is used together with polycarboxylic acid. 4,Package and Storage: ATMP liquid: Normally In 30kg or 250kg net Plastic Drum;ATMP solid: 25kg inner liner polyethylene (PE) bag, outer plastic woven bag, or confirmed by clients request.Storage for ten months in room shady and dry place. 5,Safety Protection: HEDP is Acidity, Avoid contact with eye and skin, once contacted, flush with water.
DT-505 Scale and Corrosion Inhibitor for Heating Water 1, Properties DT-505 is mainly made from the high chelating dispersant , uses chelating agents in the metal surface to form the protective film to play inhibition. While to calcium carbonate and calcium sulfate ,it has lattice distortion ability. So the scale is not easy to attachto the device wall firmly, showing good scale inhibition effects.This product has a high temperature tolerance, high scale inhibition rate and not easily breaks down. DT-505does not contain carcinogenic substances such as sodium nitrite,as the whole organic formula, well biodegradable,is excellent scale and corrosion inhibitor for heating waterWhen use DT-505for corrosion and scale inhibitor, tap water can be used directly as heating water, no softening salt, can significantly reduce heating costs for enterprises to create good economic and social benefits. 2, Using method Dosing according to water conditions,50-200g per ton of water ,Add DT-505 as proportion if replenish water. 3, package and storage DT-505packed with plastic drum, 25kg/drum, or according to customers′request.Stored in cool place indoors, storage for 12 months. 4,Safety protection DT-505 is a weak acid, attention to labor protection, avoid contacting with eyes and skin ,once contacted,flush with water.
DT-503Scale and Corrosion Inhibitor for Boiler 1, Properties DT-503is composite materials that is made from organic phosphonic acid and poly carboxylic acid polymer, It has high corrosion and scale inhibition performance,excellent temperature tolerance , and can be applied effectively furnace at low pressure boiler water treatment.Boilers is including plumbing, steam, locomotive boilers. DT-503can also be used for corrosion and scale inhibition of desalination, distillation and automotive systems such as control water tank. 2, Specification items index Appearance Amber liquid pH (1% solution) 10.0-12.0 3,Using method Addagents into the boiler as the proportion of 200g per ton of water, attention to discharging sewage,once per hour,5to10seconds everytime,increase the agents when the boiler runs with scale, discharge sewage usually, After running 10-20days ,the boiler should be shutdown, clean off the scale to prevent dirt from pluging the pipeline, and then become normal operation.If the conditions permit, the concentration of boiler water can be measured, controlled about10times, and other parameters adjusted in accordance with the relevant provisions of the labor sector (such as boiler waterpH10~ 12, etc.).Dosing tanks should be plastic, cement pools should be treated with preservatives, or are easy to be corroded by agents, thereby increase the hardness of the water. The total hardness of boiler water added should be controlled at200mg / Lor less, if the hardness is too high ,use availability lime or other ways to reduce hardness, or DT-503scale inhibition will be affected. 4, Package and Storage DT-503packed with the plastic drum, 25kg/drum, or according to customer′s request.Store in cool place, storage for ten months. 5,Safety Protection: DT-503is a weak acid, attention to labor protection, avoid contacting with eyes and skin ,once contacted,flush with water.
DT-207non-phosphorus corrosion inhibitor 1, Properties DT-207 has no phosphorus, in phosphorus discharge high demanding areas, can greatly reduce the cost of sewage treatment. As without phosphate, it reduce the propagation of microorganisms in the circulating water system and reduce the dosage of bactericide and sludge stripper. 2, Specification Item index Appearance Dark brown liquid Solid content% ≥ 30.0 Density (20 ℃) g / cm3 ≥ 1.10 pH (1% solution) 2.0-3.0 3, Using method DT-207uses the concentration of30mg/l,has good corrosion inhibition effect on the total hardness of100 mg / l,total alkalinity at100 mg / lof water such as the Changjiang River.Corrosion rate of carbon steel is less than0.075mm/ a. DT-207uses the concentration of30mg / l,has good corrosion inhibition effect on the total hardness of300 mg / l,total alkalinity at200 mg / l,chloride ion greater than300 mg / lof water, corrosion rate of carbon steel is less than0.075mm/ a. DT-207uses the concentration of60mg/l,the total hardness50 mg/l,has good corrosion inhibition effect ontotal alkalinity at50 mg / lfor example, the water quality of Minjiang River and other conditions of low hardness water. DT-207can be compounded with other agents, can greatly reduce the use of concentration; (5)When using DT-207 alone, the best use concentration:40-60mg / l. 4, Package and Storage DT-207packed with 25kg plastic drum , , or determined by the user.Storage for ten months. 5,Safety Protection: DT-207is acidic, operation with gloves and glasses, avoid contacting with eyes and skin ,once contacted,flush with water.

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