3-Chloro-2-hydroxypropyltrimethylammonium chloride

Liquid cationic etherifying agent CTA is a fine chemical product with multiple application fields.
Its chemical name is 3-chloro-2-hydroxypropyltrimethylammonium chloride,
Also known as: aminotrimethylammonium chloride hydrochloride,
Appearance: colorless transparent liquid,
Molecular weight: 188.10,
Solubility: easily soluble in water and 2-propanol.
This product is a 69% aqueous solution at room temperature and can be immediately converted into an epoxide structure under alkaline conditions, thereby reacting with substrates such as starch and guar gum to achieve cationization of the product.
Physical property standards: QB/SGYS001-2007
Specifications:
(1) Appearance: colorless transparent liquid;
(2) Color index:
(3) Active content: ≥69%
(4) 1,3-dichloropropanol: ≤20 PPM
(5) Epichlorohydrin: ≤5 PPM
(6) Amine salt content: ≤50 PPM
(7) pH value: 4-6 (10% solution)
Applications: As a cationic auxiliary agent, liquid cationic etherifying agent CTA can be widely used in the following fields:
(1) Paper industry: Mainly used as a liquid cationic etherifying agent, extensively applied in the modification of cellulose, fiber derivatives, and starch. It reacts with starch to produce cationic starch, which can serve as an internal sizing binder, paper strengthening agent, and aid for filler and fine fiber retention.
(2) Textile industry: Liquid cationic etherifying agent CTA reacts with cotton fibers to improve dye adhesion; it reacts with starch to produce cationic starch, which can be used as a warp sizing agent.
(3) Water treatment industry: Suspended particles in water are negatively charged. The cationic polymers generated by reaction with liquid cationic etherifying agent CTA are widely used as flocculants for water purification.
(4) Daily chemical industry: Cationic guar gum and other important daily chemicals are produced through reaction with liquid cationic etherifying agent CTA.
Liquid cationic etherifying agent CTA offers the following advantages:
(1) The product appears as a transparent aqueous liquid, colorless and odorless, with low impurity content, less than 25 PPM.
(2) Due to the adoption of continuous production processes, the product quality is stable.
(3) The product has high reaction efficiency, reaching up to 80%.