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    Coagulants • Hypochlorite • RO antiscalants • Muscat stock • ISO 9001:2015 • JSRS

    Water Treatment Chemicals Supplier for the UAE, Saudi Arabia and the GCC

    Global Chemicals LLC supplies water treatment chemicals from Muscat stock to desalination plants, water utilities, district cooling operators, hotels and industrial sites across the UAE, Saudi Arabia, Qatar, Kuwait, Bahrain and Oman: PAC and ferric chloride coagulants, polyelectrolyte flocculants, sodium and calcium hypochlorite, RO antiscalants and membrane cleaners, sodium metabisulphite, caustic soda, lime and corrosion inhibitors. Dubai is three to five business days by road and the Eastern Province of Saudi Arabia four to six, and every load carries a Certificate of Analysis, a GHS Safety Data Sheet in English and Arabic and a GCC Certificate of Origin.

    Which water treatment chemicals do you supply to the GCC?

    The full range is on the water treatment chemicals and RO membrane chemicals category pages; these are the products GCC plants order in volume. Specifications restate each product page.

    ChemicalSpecificationPacks
    Poly aluminium chloride (PAC) liquid10–11% Al2O3, basicity 40–90%, effective pH 5–91,000 L IBC · bulk
    Poly aluminium chloride (PAC) powder28–30% Al2O325 kg bags
    Aluminium sulphate (alum)Liquid 8–9% Al2O3; powder 17–18% Al2O3IBC · bulk; 25 kg and 50 kg bags
    Ferric chloride 40%38–42% FeCl3, effective pH 4–11IBC · bulk
    Polyelectrolyte (flocculant)Anionic, cationic and non-ionic; 0.1–10 ppm25 kg bags · emulsion
    Sodium hypochlorite12–15% available chlorineDrums · 1,000 L IBC · bulk
    Calcium hypochlorite65–75% available chlorine, granular25 kg and 45 kg drums
    RO antiscalant2–5 ppm in RO feed, NSF/ANSI 60; membrane grade 3–8 ppm, LSI to +3.025 kg · 200 kg drums · IBC
    RO membrane cleanersCitric (acid), alkaline and general-fouling cleaners, 1–3% solutions25 kg · 200 kg drums · IBC
    Sodium metabisulphite (dechlorination)96% min Na2S2O525 kg bags
    Caustic soda (lye and flakes)Liquid 32%, 48% or 50% NaOH; flakes 98–99%IBC · bulk; 25 kg bags
    Hydrated lime90–96% Ca(OH)225 kg and 50 kg bags · bulk
    Soda ash99.2% min Na2CO3, dense and light25 kg and 50 kg bags
    Corrosion inhibitor (boiler and cooling)Phosphate, molybdate and organic programmes; 10–50 ppmDrums · IBC
    Biocide (water treatment grade)Oxidising and non-oxidising; 10–50 ppmDrums
    AntifoamSilicone and non-silicone; 10–100 ppmDrums

    Product hubs with handling, dosing and price guidance: PAC coagulant, sodium hypochlorite, caustic soda, hydrochloric acid. Dosing: chlorine and dechlorination calculator.

    Where do you deliver water treatment chemicals in the GCC?

    Every market is served from the Muscat warehouse on scheduled weekly departures, with drum, IBC and full-container loads consolidated per destination and a dedicated truck quoted for urgent plant loads.

    MarketDelivery pointsLead time from MuscatRoute
    UAEDubai, Sharjah, Abu Dhabi, Ras Al Khaimah3–5 business days; Fujairah and the east coast 2–4 hoursRoad from Muscat via the Hatta and Al Ain lanes under GCC customs transit
    Saudi ArabiaDammam, Khobar, Jubail; Riyadh; Jeddah, YanbuEastern Province 4–6 business days; Riyadh 5–7; Jeddah and Yanbu 4–6 days by seaRoad via the Batha crossing; sea from Sohar Port for the Red Sea coast
    QatarDoha, Mesaieed, Ras Laffan3–5 business days; Ras Laffan quoted per loadRoad through Saudi Arabia, entering at Abu Samra
    KuwaitKuwait City, Shuaiba, Ahmadi4–6 business daysRoad through Saudi Arabia, entering at Nuwaiseeb
    BahrainManama, Sitra, Salman Industrial City3–5 business daysRoad through Saudi Arabia over the King Fahd Causeway
    OmanMuscat, Sohar, Salalah, DuqmMuscat same day; Sohar next day; Salalah and Duqm 2–3 daysOwn fleet from the Muscat warehouse

    Which chemical goes where in a GCC desalination train?

    Arabian Gulf feedwater runs at 45,000–50,000 ppm total dissolved solids, above the global seawater average, and summer feed temperatures regularly exceed 35°C, so scaling and biological growth are faster than the design assumptions of programmes written for Atlantic or Mediterranean plants. Antiscalant and biocide dosing is sized accordingly. The stages below apply to reverse osmosis plants; multi-stage flash and multi-effect distillation plants use the same intake, coagulation and antiscalant chemistry at higher temperatures.

    StageWhat it doesChemicals
    Seawater intakeControl marine biofouling on screens and pretreatment filtersSodium hypochlorite (oxidising biocide), non-oxidising biocide
    Coagulation and clarificationRemove suspended solids and colloids ahead of filters and membranesPAC, aluminium sulphate, ferric chloride, polyelectrolyte
    Dechlorination before RORemove free chlorine, which damages polyamide membranesSodium metabisulphite, sodium bisulphite
    RO feedHold calcium, magnesium, sulphate and carbonate scale in solutionAntiscalant at 2–5 ppm (membrane grade 3–8 ppm)
    Membrane cleaning (CIP)Remove scale, biofilm and organics on the maintenance cycleCitric acid cleaner, alkaline cleaner, general membrane cleaner, RO descaler
    Post-treatment and pHCorrect pH and alkalinity before distributionCaustic soda, hydrated lime, soda ash, sodium bicarbonate
    Cooling towers and boilersProtect metal and control growth where product water is reusedCorrosion inhibitor, biocide, antifoam, sodium hexametaphosphate

    Background on the region's plants and chemistry: desalination and water treatment chemicals across the GCC.

    What documents come with each consignment?

    A batch Certificate of Analysis, a GHS Safety Data Sheet in English and Arabic, a Technical Data Sheet, a Certificate of Origin attested by the Oman Chamber of Commerce and an HS-coded commercial invoice. The RO antiscalants carry NSF/ANSI 60 certification for potable water. For Saudi Arabia we support the SASO conformity paperwork your importer files, and for every regulated product (hypochlorite, caustic soda, ferric chloride) permit guidance is given per destination before shipment. ISO 9001:2015 and JSRS registration documents are available for vendor qualification.

    Who buys water treatment chemicals from us in the GCC?

    • Seawater and brackish-water desalination plants (RO, MSF and MED) and their O&M contractors
    • Municipal water and wastewater utilities and their treatment-plant operators
    • District cooling, HVAC and facilities-management companies in Dubai, Abu Dhabi, Doha and Muscat
    • Power, petrochemical and refinery utilities running boilers and cooling towers
    • Hotels, resorts and water parks treating pools and cooling loops
    • Food, beverage and dairy plants treating boiler feed and process water

    Do you publish a water treatment chemicals price list?

    No fixed list: coagulant, hypochlorite and caustic prices move with raw-material markets and depend on the pack and the monthly volume. A quotation per tonne or per pack follows within 24 hours of an enquiry that names the product and specification, the monthly volume, the pack format and the delivery city. Standing monthly orders for plant programmes are priced on a volume tier.

    Bulk formats

    PAC liquid, ferric chloride, caustic lye and sodium hypochlorite in 1,000 L IBCs or bulk; powders and granules in 25 kg and 50 kg bags on pallets; antiscalants and membrane cleaners in 25 kg and 200 kg drums or IBCs. Mixed loads across the range travel on the same truck.

    What to send for a dose recommendation

    The feedwater analysis (TDS, hardness, alkalinity, silica, pH), the plant capacity and the membrane or system type. Our technical team returns the dose rate with the quotation.

    Chemical supply across the Middle East

    Lead times, documents and the rest of the catalogue for each market are on the chemical suppliers Middle East page and the country pages for the UAE and Saudi Arabia. Supply inside Oman is covered on chemical suppliers Oman.

    Water treatment chemicals in the GCC — frequently asked questions

    Yes. Dubai, Sharjah, Abu Dhabi and Ras Al Khaimah are three to five business days by road from Muscat through the Hatta and Al Ain lanes under GCC customs transit, and Fujairah and the east coast are two to four hours. For free-zone sites (JAFZA, Dubai Industrial City, ICAD, SAIF Zone, RAKEZ) send the zone and company licence details with the order and the gate paperwork is prepared before dispatch.

    Poly aluminium chloride is the standard pretreatment coagulant across GCC trains: it works over an effective pH range of 5 to 9 and is supplied as a 10–11% Al2O3 liquid in IBCs or a 28–30% powder. Aluminium sulphate stays in use at plants whose dosing systems were built around it, and ferric chloride 40% is chosen where phosphorus removal or sludge conditioning is the goal.

    Yes. Sodium hypochlorite 12–15% ships in drums and 1,000 L IBCs: Dammam, Khobar and Jubail are four to six business days by road and Riyadh five to seven. Hypochlorite loses strength in heat, so loads are dispatched from fresh stock and the available chlorine is dated on the Certificate of Analysis. Sites that hold chlorine for months usually take calcium hypochlorite 65–75% granules instead.

    Goods of GCC origin travelling with a GCC Certificate of Origin cross under the customs union without import duty; goods we stock from outside the GCC are declared by their origin and duty follows the HS code. Every consignment carries a Certificate of Origin attested by the Oman Chamber of Commerce and an HS-coded commercial invoice, and your company is the importer of record.

    There is no fixed public price list, because coagulant, hypochlorite and caustic prices move with raw-material markets and depend on pack and volume. Send the product and specification, monthly volume, pack format and delivery city, and a quotation per tonne or per pack follows within 24 hours. Add a water analysis if you want a dose recommendation with it.

    Yes. The RO antiscalants are NSF/ANSI 60 certified for potable water, dosed at 2–5 ppm in the RO feed; the membrane antiscalant grade runs 3–8 ppm, inhibits silica up to 200 ppm and holds an LSI of up to +3.0. Each batch ships with its Certificate of Analysis and Safety Data Sheet.