Frequently Asked Questions

UE Chemicals is a specialty chemical supplier based in Essen, Germany. We supply industrial-grade chemicals including Caluanie Muelear Oxidize, Red Liquid Mercury, and Silver Liquid Mercury for legitimate industrial, research, and commercial applications worldwide.

Our facility and offices are located at 104 Essen, 45001, Germany. We ship internationally to destinations across Europe, Asia, Africa, the Americas, and Oceania.

UE Chemicals has been serving industrial and research clients with premium specialty chemicals, building a reputation for reliability, quality, and safety compliance.

Yes, our team is available to assist you with product questions, ordering, safety guidance, and technical support. Contact us via email at info@useful-chemicals.com or through our contact form.

We supply three core specialty chemicals: Caluanie Muelear Oxidize (industrial oxidizer for metalworking and refining), Red Liquid Mercury (Sb₂O₇Hg₂, for research and industrial applications), and Silver Liquid Mercury (99.99% purity, for gold extraction, manufacturing, and laboratory use).

Our Silver Liquid Mercury is certified at ≥99.99% purity (4N grade). Red Liquid Mercury purity is 99.999% (5N grade). Caluanie Muelear Oxidize is manufactured to premium industrial specifications. Certificates of Analysis (COA) are provided with every order.

Caluanie Muelear Oxidize is primarily used in metalworking, mineral extraction, chemical manufacturing, and industrial refining. It's a highly effective oxidizing agent that breaks down metals efficiently, reducing labor and processing time.

Red Liquid Mercury (Sb₂O₇Hg₂ — antimony mercury oxide) is a rare compound with unique properties. Our product is sourced from verified suppliers and comes with full certification and documentation to verify authenticity.

Silver Liquid Mercury is widely used in gold mining and extraction, dental amalgams, medical devices, manufacturing of industrial instruments, thermometers, barometers, and scientific laboratory research.

Sample orders may be available depending on the product. Minimum order quantities apply. Please contact us with your specific requirements for sample pricing and availability.

Yes, we offer competitive wholesale pricing for bulk orders. Contact our sales team with your quantity requirements for custom pricing.

Submit a quote request through our contact form or email us at info@useful-chemicals.com. Include the product, quantity, and delivery destination. We'll respond with a Proforma Invoice within 24 hours.

We accept bank wire transfers and cryptocurrency (Bitcoin). Payment details are provided on the Proforma Invoice. Bank transfers may take up to 5 business days to process.

A Proforma Invoice is a preliminary invoice sent before the sale is finalized. It includes product details, pricing, shipping costs, payment instructions, and estimated delivery timeline. It serves as a formal quote and order confirmation.

Orders may be canceled before shipment. Once the product has been dispatched, cancellation is no longer possible. Please contact us as soon as possible if you need to modify or cancel an order.

Yes, we ship worldwide from our facility in Essen, Germany. We deliver to Europe, Asia, Africa, North and South America, and Oceania using licensed hazardous materials carriers.

Delivery timelines vary by destination: Germany 1–3 days, EU 3–7 days, North America 7–14 days, Asia 10–21 days. Full details are on our Shipping page. Tracking is provided with every order.

All products are shipped in UN-approved packaging with proper hazmat labeling as required by international transport regulations. We also offer specialized discreet packaging solutions — contact us for details.

Yes, tracking details are provided for all shipments. You'll receive tracking information via email once your order has been dispatched.

Customs processing times are outside our control, but we provide comprehensive documentation (SDS, COA, TDS, customs declarations) to facilitate smooth clearance. Our team can assist with any customs-related inquiries.

Our products are safe when handled according to the Safety Data Sheet (SDS) guidelines provided with every order. Proper personal protective equipment (PPE), ventilation, and storage conditions must be maintained at all times.

At minimum, protective gloves, safety goggles, and a lab coat or protective clothing are required. For mercury products, work in well-ventilated areas or use respiratory protection to avoid vapor inhalation. Full PPE requirements are detailed in each product's SDS.

Store in a cool, dry, well-ventilated area away from direct sunlight and incompatible materials. Keep containers tightly sealed when not in use. Follow all storage guidelines in the product's Safety Data Sheet.

Evacuate the area and ventilate. Do not touch or walk through spilled material. Use appropriate spill kits for containment. For mercury spills, use mercury spill kits and avoid vacuuming. Refer to the SDS for detailed emergency procedures and contact local hazardous waste authorities if necessary.

Yes, a Certificate of Analysis (COA) is provided with every order, verifying product purity, composition, and batch-specific quality data.

Yes, Safety Data Sheets compliant with GHS and EU REACH regulations are provided with all shipments. SDS documents include hazard identification, first aid measures, handling and storage instructions, and disposal considerations.

Yes, we comply with EU REACH Regulation (EC 1907/2006) and the EU Mercury Regulation (EU 2017/852). All products meet applicable EU chemical safety and registration requirements.

Requirements vary by country and product. Some jurisdictions require permits or end-use declarations for mercury products. Our team can help you understand the requirements for your specific location and intended use.

Yes, Technical Data Sheets with detailed chemical specifications, physical properties, and application guidelines are available for all products. Contact us or visit individual product pages for TDS information.