4-Aminoazobenzene-3,4'-disulfonic acid

Details:

of high surface activity, excellent resistance to chemicals and water and oil repellent properties; and an affordable price Sodium P-perfluorous Nonenoxy Benzenesulfonate (OBS) Stability > H2SO4 (50%) @ 80°CPASS> NaOH (30%) @ 80°CPASS> HCl (37%) @ 80°CPASS> HNO3 (25%) @ 80°CPASS> Organic solventKeep the surface activity Surface Tension of water solution @ 25°C> 0.1% of OBS in solution22.5 dyne/cm> 0.01% of OBS in solution30.5 dyne/cm CharacteristicsThis sodium P-perfluorous nonenoxy benzenesulfonate (OBS) has the feature of high surface activity, excellent resistance to chemicals and water and oil repellent properties; moreover it has an affordable price.Specification PropertiesLimits F901 (Commercial Grade)F902 (Industrial Grade)AppearanceWhite PowderWhite or Yellowish PowderAssay, %≥98≥94Ethanol Insoluble, %≤0.5≤5Moisture, %≤0.5≤2pH Value7-87-8 Uses 1. The sodium p-perfluorous nonenoxy benzenesulfonate (OBS) can be used as additive for high-efficiency protein foam fire-extinguishing agent. 2. This fluorine containing surfactant (OBS) can help crude oil extraction to drain. 3. It can be used to clean steel plate.4. This product can also produce anti static electric agent for photo sensitive film.5. The sodium p-perfluorous nonenoxy benzenesulfonate (OBS) can also improve leveling property and lubrication of printing inks. 6. It has other application, including paper making, electrical plating and coating and impregnating.High fluoride protein foam extinguishing agent, antistatic agentC9F17OC6H4SO3NaHigh ContentHigh Quality NamePerfluorinated benzene sulfonate oxygen nonene SynonymsOBSMolecular formulaC9F17OC6H4SO3NaMolecular weight626CAS No. UN No. EINECS No. Content94.0% min or 98.0% min ApperanceWhite or Light yellow powderPropertiesMelting point 250-260°C ApplicationHigh fluoride protein foam extinguishing agent, antistatic agent.Used in Extinguishing agent, Oil exploration, Plate cleaning, Sensitive films, Printing,etc. Packing 25kgs/drum or bag