Oximes & Caprolactam
Reacts with ketones such as cyclohexanone to form oximes, the route to caprolactam and nylon-6.
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Chelora Chemicals UAE supplies Hydroxylamine Sulfate (CAS 10039-54-0) to oxime and caprolactam producers, pharmaceutical and agrochemical intermediate makers and specialty-chemical manufacturers across Dubai, Abu Dhabi, Sharjah and all seven Emirates, with batch-wise COA, sealed lined packing, dangerous-goods paperwork and fast GCC delivery.
Hydroxylamine Sulfate (HAS) is the stable sulfate salt of hydroxylamine, supplied as a white crystalline solid that dissolves readily in water. Free hydroxylamine is unstable, so the sulfate salt is the form normally traded, stored and shipped; it releases hydroxylamine when neutralised with a base.
Its main use is to make oximes, including the cyclohexanone oxime route to caprolactam and nylon-6. It is also used in pharmaceutical and agrochemical synthesis, as a reducing agent and radical scavenger, in specialty rubber and polymer chemistry, in photographic and dye chemistry and in laboratory analysis.
As an established chemical supplier in the UAE, Chelora Chemicals sources Hydroxylamine Sulfate from approved manufacturers with consistent assay, low iron and heavy-metal content and controlled moisture, and delivers it to customers in Dubai, Abu Dhabi, Sharjah, Ajman, Ras Al Khaimah, Fujairah and Umm Al Quwain, as well as export customers in Saudi Arabia, Oman, Qatar, Kuwait, Bahrain, Africa and South Asia.
Typical specification and physical data for Hydroxylamine Sulfate supplied in the UAE. Assay and impurity limits depend on the grade, and batch-specific values are always confirmed on the Certificate of Analysis.
| Parameter | Specification |
|---|---|
| Appearance | White crystalline powder |
| Assay | Not less than 99.0% (typical) |
| Moisture | Not more than 0.5% (typical) |
| Iron (Fe) | As per COA (low-iron grade on request) |
| Insoluble matter | Not more than 0.05% (typical) |
| Chloride | As per COA / customer requirement |
| Grade | Industrial / pharma intermediate, as per COA |
| Packing & documents | 25 kg lined drums / bags; COA, SDS, TDS, COO |
| Property | Value |
|---|---|
| Chemical name | Bis(hydroxylammonium) sulfate |
| CAS number | 10039-54-0 |
| Molecular formula | (NH₂OH)₂·H₂SO₄ (H₈N₂O₆S) |
| Molecular weight | 164.14 g/mol |
| Physical state (20 °C) | Solid crystalline powder |
| Melting point | Approx. 170 °C (decomposes) |
| Solubility | Soluble in water (about 59 g/100 mL at 20 °C); practically insoluble in ethanol |
| Sensitivity | Decomposes on heating and with metal contamination; keep cool and dry, away from bases, oxidisers and metals |
Values are typical literature data for reference only and do not form a sales specification. Contact us for the latest TDS and batch COA.
Need a specific assay, low-iron grade or particle size for oxime or pharma use? We match your spec to approved makers.
Share Your Specification →From nylon-6 precursors to pharmaceutical intermediates, Hydroxylamine Sulfate is a key reagent for chemical manufacturers in the UAE and GCC.
Reacts with ketones such as cyclohexanone to form oximes, the route to caprolactam and nylon-6.
Used to introduce oxime, hydroxamic acid and N-hydroxy groups in API intermediates.
A raw material for oxime-based pesticide and herbicide intermediates.
A mild reducing agent and radical scavenger in process chemistry.
Used in specialty polymer and rubber chemical formulations.
Used in photographic chemicals, dye intermediates and analytical reagents.
Our UAE customers for Hydroxylamine Sulfate range from API and agrochemical plants to specialty-chemical producers and regional traders re-exporting through Jebel Ali.
Cyclohexanone oxime production.
Oxime and hydroxamic acid chemistry.
Oxime-based active ingredient routes.
Multi-step intermediate production.
Reducing and intermediate applications.
Dubai and Sharjah traders re-exporting to the GCC, Africa and South Asia.
Synthesis labs needing small lots with full documentation.
Importers in Saudi Arabia, Oman, Qatar, Kuwait, Bahrain and Africa buying via UAE.
We supply Hydroxylamine Sulfate to industrial areas, ports and free zones throughout the UAE, with re-export to the wider GCC and beyond.
Fast local delivery to pharma, agrochemical and specialty-chemical manufacturers in Dubai, plus re-export via Jebel Ali Port.
Supply to pharma, agrochemical and specialty-chemical manufacturers in Musaffah, KEZAD and around Khalifa Port.
Serving pharma, agrochemical and specialty-chemical manufacturers across Sharjah's industrial areas and free zones.
Reliable deliveries for Ajman-based pharma, agrochemical and specialty-chemical manufacturers from our UAE stock and import programme.
Supplying pharma, agrochemical and specialty-chemical manufacturers in RAK's free zones and ports.
Road delivery to the east coast with access to Port of Fujairah for regional shipments.
Consolidated with our northern Emirates deliveries for factories and traders.
Export from the UAE on EXW, FOB, CFR, CIF, DAP or DDP terms.
Hydroxylamine Sulfate can decompose with heat, moisture and metal contamination, so we ship it in sealed, polyethylene-lined fibre drums or bags kept clear of metals, and plan transport to avoid heat build-up in UAE summer conditions.
Because it is a hazardous solid, packing, labelling and dangerous-goods paperwork are planned from port or warehouse to your gate, whether you need a few drums for a pilot campaign or a regular bulk programme.
25 kg liner-sealed fibre drums and bags.
1–5 kg packs for synthesis trials and qualification.
Stretch-wrapped, hazard-labelled pallets for regular production runs.
EXW UAE, FOB Jebel Ali / Khalifa, CFR, CIF, DAP, DDP.
A simple, transparent procurement process built for busy purchase teams.
Send product name, CAS 10039-54-0, grade, assay and iron limit, quantity, packing and delivery Emirate.
We match approved makers and send a quotation with packing, Incoterm and lead time.
COA, SDS and TDS shared upfront, with Hydroxylamine Sulfate samples available for qualification.
We lock in the batch, arrange sealed packing and GHS labelling.
Customs clearance, dangerous-goods handling and transport from port or warehouse.
Delivery to your site in the UAE or GCC, plus repeat-order planning.
Every lot of Hydroxylamine Sulfate we supply is traceable to its manufacturer and production date. We check assay, iron content and moisture against your requirement before dispatch, because trace metals affect both the stability of the salt and the yield of oxime reactions.
Hazardous. Hydroxylamine Sulfate is harmful if swallowed or in contact with skin, irritates the skin and eyes, may cause an allergic skin reaction, is suspected of causing cancer, may damage the blood after prolonged exposure and is very toxic to aquatic life. It can decompose when heated. Always refer to the supplied SDS for the full classification and transport details.
Approved makers control iron, assay and moisture, which matter for the stability and yield of oxime reactions.
Hazard labelling, documentation and transport planning for a hazardous solid are managed for you.
Clear quotes with grade, packing, Incoterm and lead time so your purchase team can decide quickly.
COA, SDS, TDS, COO and DG paperwork ready for audits, customs and GCC export.
Delivery of Hydroxylamine Sulfate across the seven Emirates and export to Saudi Arabia, Oman, Qatar, Kuwait and Bahrain.
From sample and trial lots to annual supply contracts and bulk programmes.
Common questions from UAE and GCC buyers about Hydroxylamine Sulfate supply, specifications and delivery.
Hydroxylamine Sulfate is used mainly to make oximes, including cyclohexanone oxime for caprolactam and nylon-6. It is also used in pharmaceutical and agrochemical synthesis, as a reducing agent and radical scavenger, in specialty rubber and polymer chemistry, in photographic and dye chemistry and in laboratory analysis.
The CAS number of Hydroxylamine Sulfate is 10039-54-0. Its molecular formula is (NH₂OH)₂·H₂SO₄ and its molecular weight is 164.14 g/mol.
Hydroxylamine Sulfate (CAS 10039-54-0) is also sold as HAS, hydroxylammonium sulfate, hydroxylamine sulphate, oxammonium sulfate. Please mention the CAS number in your enquiry so we quote the right material.
Chelora Chemicals UAE is a B2B chemical supplier and distributor of Hydroxylamine Sulfate, serving Dubai, Abu Dhabi, Sharjah, Ajman, Ras Al Khaimah, Fujairah and Umm Al Quwain, with full COA, SDS and TDS documentation and export to the wider GCC.
Yes. We deliver to all seven Emirates, including Jebel Ali and JAFZA in Dubai, KEZAD, Musaffah and Khalifa Port in Abu Dhabi, and SAIF Zone and Hamriyah Free Zone in Sharjah, as well as RAKEZ, Ajman Free Zone and Fujairah.
We supply industrial and pharma-intermediate grade Hydroxylamine Sulfate with a typical assay of 99% or higher, as per COA. Please state the assay, iron limit and moisture requirement you need.
Hydroxylamine Sulfate (CAS 10039-54-0) is the sulfate salt of hydroxylamine. It is different from hydroxylamine hydrochloride (CAS 5470-11-1), from free hydroxylamine solution (50% in water), which is less stable, and from hydrazine salts. Please quote the CAS number to avoid confusion.
Share the grade, assay and iron limit, quantity, packing, Incoterm and delivery Emirate through our contact page and our team aims to respond within one business day.
Typically 25 kg polyethylene-lined fibre drums or bags, with smaller packs for trials. Packaging is sealed and labelled with GHS hazard information for safe dangerous-goods transport.
The minimum order depends on packing and current stock. We handle everything from a few drums or small packs for trials and lab qualification up to full container loads.
Store in tightly closed, lined drums in a cool, dry, well-ventilated place, away from heat, direct sun, bases, oxidisers and metals. Reseal opened packs promptly.
Yes. Hydroxylamine Sulfate is harmful if swallowed or in contact with skin, irritates skin and eyes, may cause skin allergy, is suspected of causing cancer and is very toxic to aquatic life. It can decompose on heating, so dangerous-goods rules apply. Follow the SDS, which gives the exact classification.
Yes. We export from the UAE to Saudi Arabia, Oman, Qatar, Kuwait, Bahrain, East and West Africa, South Asia and other markets on EXW, FOB, CFR, CIF, DAP or DDP terms, subject to the import rules of each destination.
Yes. Samples are available for qualification on request, together with the COA and SDS, so your QC or R&D team can approve the material before a commercial order.
Free hydroxylamine is unstable and can decompose violently, while the sulfate salt is a stable solid that is safer to store and transport. The free base is released in the reaction by adding a base such as ammonia or sodium hydroxide.
Contact with iron, copper and other transition metals can catalyse decomposition, and bases release free hydroxylamine. Use equipment materials approved by your process-safety team and keep the product clean and dry.
Tell us your grade, assay and iron limit, quantity, packing and delivery Emirate, and get a quote for Hydroxylamine Sulfate from a trusted chemical supplier in the UAE.