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    Naphthalene Sulfonate Formaldehyde Suppliers, all Quality

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  • naphthalene sulfonate | nease performance chemicals

    Naphthalene Sulfonate | Nease Performance Chemicals

    The Nease portfolio of NAXAN® naphthalene sulfonates includes products which vary in foaming tendency – from medium to low. Additionally, they offer acid and base stability, hard-water tolerance and high temperature stability. Nease Performance Chemicals is an industry leader in high-performance naphthalene sulfonates.

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    Dispersants | GEO Specialty Chemicals

    We supply water treatment chemicals; coating and resin additives; specialty acrylic monomers; consumer additives; plus a broad range of dispersants, surfactants, and other additives for the concrete admixtures, synthetic rubber polymerization, gypsum processing and oil well drilling markets.

  • naphthalene - spectrum chemical

    Naphthalene - Spectrum Chemical

    N1005 | 91-20-3. Naphthalene is an organic compound with an identifying odor detectable at low concentrations. It is a white crystalline solid and considered the simplest polycyclic aromatic hydrocarbon. Ungraded products supplied by Spectrum are indicat

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    Snf Egypt Suppliers, Manufacturer, Distributor, Factories

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    Hot Sale Dispersant Sodium Naphthalene Formadehyde Wholesale Water Reducing Agent Chemical Powder Sodium Naphthalene Fdn From China Supplier. (60) Health & Medicine (58) Construction & Decoration (55) Industrial Equipment & Components (50) Agriculture & Food (47) Service

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    Removal of naphthalene present in synthetic waste water

    which are 10 mg/L and 15 mg/L respectively. So naphthalene disposal through waste water should be checked before discharge. There is a number of different techniques to remove naphthalene from waste water such as solvent extraction, membrane separation, and adsorption [5-6]. Basically, adsorption is a mass transfer process

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    Long-term Health Effects of Exposure to Naphthalene

    Naphthalene DRAFT - January 2004 Long-term Health Effects of Exposure to Naphthalene Background and status of Naphthalene as a Toxic Air Contaminant and Potential Carcinogen Naphthalene (CAS Registry Number: 91-20-3) is a natural constituent of coal tar, comprising approximately 11% of that material by weight (HSDB, 2003). It is present in

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    Naphthalene - US EPA

    EPA has classified naphthalene as a Group C, possible human carcinogen. (6,7) Physical Properties The chemical formula for naphthalene is C10H8, and its molecular weight is 128.19 g/mol. (1) Naphthalene occurs as a white solid or powderthat is insoluble in water. (1,8) Naphthalene has a strong, mothball odor, with an odor threshold of 0.44 mg/m 3

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    Naphthalene supplier | CasNO.91-20-3

    Naphthalene (CAS NO.91-20-3) has widely uses: 1. It can be used as a chemical intermediate, mainly used as a precursor to other chemicals.The single largest use of naphthalene is the industrial production of phthalic anhydride, although more phthalic anhydride is made from o-xylene.