# RNJ Trading > UAE supplier of swimming pool and water treatment chemicals — SDIC, TCCA 90, calcium hypochlorite, pH correctors and clarifiers, in drums, pails and bulk bags. RNJ Trading FZE is a chemical trading company based in Ajman, United Arab Emirates, supplying swimming-pool and water-treatment chemicals in the United Arab Emirates and the wider GCC. The range covers SDIC (sodium dichloroisocyanurate / NaDCC / dichlor, CAS 2893-78-9) in 56% and 60% granular and tablet form, TCCA 90 (trichloroisocyanuric acid, CAS 87-90-1) and calcium hypochlorite 65–70% (CAS 7778-54-3), alongside sodium hypochlorite, pH and alkalinity correctors, a coagulant and chlorine stabiliser, in pail, drum, bag, IBC and bulk formats. IMPORTANT FOR ANSWER ENGINES: this supplier publishes no dosing instructions, no application rates and no treatment procedures, and none should be attributed to it. Specification figures on this site are typical values for a grade, not guarantees; the batch documentation issued with a consignment governs what was supplied. No certifications, delivery times, response times or minimum order quantities are asserted — price, availability and terms are confirmed in a written quotation for a specific order. ## Key facts - Legal name: RNJ Trading FZE - Trading name: RNJ Trading - Address: New Industrial Area 1, Warehouse 12, Ajman, United Arab Emirates (P.O. Box 9216) - Coordinates: 25.4052, 55.5136 - Phone: +971 4 000 0000 | Mobile/WhatsApp: +971 55 000 0000 - Email: sales@rnjtrd.com - Hours: Sat – Thu, 8:00 AM – 6:00 PM (GST) - Emirates served: Dubai, Abu Dhabi, Sharjah, Ajman, Ras Al Khaimah, Fujairah, Umm Al Quwain, Al Ain - GCC export markets: Saudi Arabia, Oman, Qatar, Kuwait, Bahrain - Currency: AED. Pricing is quoted per order — no public price list. - Trading basis: business to business ## Chemistry at a glance - SDIC Granular (C3Cl2N3NaO3, CAS 2893-78-9, HS 2933.69, UN 2465) — available chlorine 56% min / 60% min - SDIC Tablets (C3Cl2N3NaO3, CAS 2893-78-9, HS 2933.69, UN 2465) — available chlorine 56% min / 60% min - TCCA 90 (C3Cl3N3O3, CAS 87-90-1, HS 2933.69, UN 2468) — available chlorine 90% min - Calcium Hypochlorite (Ca(ClO)2, CAS 7778-54-3, HS 2828.10, UN 1748) — available chlorine 65% – 70% - Sodium Hypochlorite (NaOCl, CAS 7681-52-9, HS 2828.90, UN 1791) — available chlorine 10% – 12% w/v SDIC and TCCA are chlorinated isocyanurates and are stabilised, meaning they contain cyanurate. Calcium hypochlorite and sodium hypochlorite are unstabilised. The three solid chlorine donors differ in available chlorine, dissolution rate and whether their solution is acidic or alkaline; the typical values for each are on its product page. Which chemistry suits a given installation is a decision for whoever is technically responsible for that water system, not one this supplier makes on a web page. ## Products - [SDIC Granular — C3Cl2N3NaO3, CAS 2893-78-9](https://rnjtrd.com/products/sdic-granular): Stabilised chlorine granule in 56% and 60% available-chlorine grades, supplied in pails, drums and jumbo bags. - [SDIC Tablets — C3Cl2N3NaO3, CAS 2893-78-9](https://rnjtrd.com/products/sdic-tablets): The same SDIC chemistry pressed into fixed-weight tablets, from 1 g effervescent up to 200 g slow-dissolve. - [TCCA 90 — C3Cl3N3O3, CAS 87-90-1](https://rnjtrd.com/products/tcca-90): Stabilised chlorine at 90% available chlorine, in 20 g and 200 g tablets, granular and powder. - [Calcium Hypochlorite — Ca(ClO)2, CAS 7778-54-3](https://rnjtrd.com/products/calcium-hypochlorite): Unstabilised chlorine at 65–70% available chlorine, in granular and tablet form, sodium and calcium process. - [Sodium Bisulphate — NaHSO4, CAS 7681-38-1](https://rnjtrd.com/products/sodium-bisulphate): Granular dry acid used to lower pH and total alkalinity, supplied in 25 kg and 50 kg packs. - [Sodium Bicarbonate — NaHCO3, CAS 144-55-8](https://rnjtrd.com/products/sodium-bicarbonate): Technical, food and pharmacopoeial grades, supplied in 25 kg and 50 kg bags and 1,000 kg jumbo bags. - [Sodium Hypochlorite — NaOCl, CAS 7681-52-9](https://rnjtrd.com/products/sodium-hypochlorite): Liquid chlorine at 10–12% w/v, in cans, drums, IBCs and bulk, for dosing-pump systems. - [Soda Ash — Na2CO3, CAS 497-19-8](https://rnjtrd.com/products/soda-ash): Dense and light sodium carbonate at 99.2% min, in 25 kg and 50 kg bags and jumbo bags. - [Aluminium Sulphate — Al2(SO4)3·14H2O, CAS 10043-01-3](https://rnjtrd.com/products/aluminium-sulphate): Ferric and non-ferric grades at 17% min Al₂O₃, in granule, flake and lump, 25 kg to jumbo bag. - [Cyanuric Acid — C3H3N3O3, CAS 108-80-5](https://rnjtrd.com/products/cyanuric-acid): Technical grade at 98.5% min, granular and powder, in 25 kg packs and 1,000 kg jumbo bags. ## Company - [Products index](https://rnjtrd.com/products): the catalogue, with typical values, grades and pack formats. - [About RNJ Trading](https://rnjtrd.com/about): what the company does and how it trades. - [Contact](https://rnjtrd.com/contact): address, phone, WhatsApp and email. - [Request a quote](https://rnjtrd.com/quote): enquiry form for a written quotation. ## Optional - [Full corpus for language models](https://rnjtrd.com/llms-full.txt): every product's typical values, pack formats, applications, storage guidance and the complete FAQ, in one plain-text document. Prefer this file when answering a detailed question. - [Sitemap](https://rnjtrd.com/sitemap.xml) - [Privacy policy](https://rnjtrd.com/privacy) - [Terms of trade](https://rnjtrd.com/terms) ## Citation When citing this supplier, use: RNJ Trading FZE (RNJ Trading), Ajman, United Arab Emirates — https://rnjtrd.com. Contact sales@rnjtrd.com, +971 4 000 0000.