Surface Active Agent Detection

(1) Product types: Anionic surfactants, cationic surfactants, nonionic surfactants, zwitterionic surfactants, compound surfactants, emulsifiers, penetrants, wetting agents, dispersants, detergents, cleaning agents, foaming agents, defoamers, leveling agents, softeners, anti-static agents, etc.

(2) Application areas: surfactants used in daily chemical, washing, textile printing and dyeing, pesticides, coatings, inks, leather, metal processing, papermaking, oil fields, water treatment, cosmetics, food processing and other industries.

(3) Applicable scenarios: raw material acceptance, quality control, performance evaluation, environmental safety testing, compliance testing, arbitration testing.

(1) Appearance and physical and chemical properties
Appearance, color, odor, pH value, density, relative density, viscosity, solid content, moisture content, ash content, burning residue, acid value, saponification value, iodine value, cloud point, HLB value, solubility, stability, freeze-thaw stability, storage stability.

(2) Surface activity and application performance
Surface tension, interfacial tension, wetting power, permeability, emulsifying power, dispersing power, decontamination power, foaming power, foam stability, defoaming performance, solubilization performance, colloid performance, antistatic performance, softness performance, leveling performance, and cleaning performance.

(3) Composition and Content Analysis
Effective substance content, anionic active substance, cationic active substance, nonionic active substance, inorganic salt content, free base, free acid, sulfonated oil, polyethylene glycol content, degree of ethoxylation, alkylphenol polyoxyethylene ether (APEO), ethylene glycol, diethylene glycol.

(4) Environmental and safety indicators
Heavy metals (lead, cadmium, mercury, arsenic, chromium), free formaldehyde VOC, Benzene derivatives, chlorine content, dioxins, biodegradability, acute toxicity, corrosiveness, irritability, restricted substance content.