PBTCA 2-phosphonyl-1,2,4-tricarboxylic acid butane
1、 Product performance
2-Butane-1,2,4-tricarboxylic acid PBTCA has a low phosphorus content. Due to its structural characteristics of phosphonic acid and carboxylic acid, it has good scale and corrosion inhibition performance, which is superior to commonly used organic phosphonic acids. Especially at high temperatures, its scale inhibition performance is much better than commonly used organic phosphonic acids, which can improve the solubility of zinc, have good resistance to chlorine oxidation, and have good synergistic compatibility.
2、 Technical indicators
项 标 | |
外PBTC计)50.0 | |
亚磷酸(以% ≤ | PO43-计)0.2 |
氯化物(以% | 20℃)1.27 |
1%水溶液) | 2.0 |
3、 Application scope and usage method
PBTCA is widely used in the formulation of efficient scale and corrosion inhibitors, and is one of the high-performance products. It is also an excellent stabilizer for zinc salts. Widely used as a corrosion and scale inhibitor in circulating cooling water systems and oilfield water injection systems, PBTCA is particularly suitable for compounding with zinc salts and copolymers. It can be used in high temperature, high hardness, high alkalinity, and situations that require high concentration ratios. PBTCA can be used as a chelating agent and metal cleaning agent in the washing industry. Water treatment agent PBTCA is generally used in combination with other water treatment agents such as zinc salts, copolymers, organic phosphines, azoles, etc; If used alone, the dosage is 5-15mg/L.
4、 Packaging and storage
PBTCA is packaged in plastic drums, each weighing 25kg or 250kg. Store in a cool indoor place. The storage period is ten months.
5、 Security protection
PBTCA is weakly acidic, and labor protection equipment should be worn when using, avoiding contact with eyes and skin; Once splashed onto the body, rinse immediately with plenty of water.
Scale and corrosion inhibitor, membrane scale inhibitor, water treatment agent, chelating agent
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