Oxide

Dear suppliers, We are a porcelain tableware manufacturer from Thailand, currently seeking Cristobalite mineral as a raw material for our porcelain body formulation. Our current Cristobalite specification: - XRD: Cristobalite 72.0%, Tridymite 5.8%, Amorphous 21.5%, Quartz 0.7% - XRF: SiO₂ 99.56%, Fe₂O₃ 0.044%, Al₂O₃ 0.19% - D50: 11.9 µm - Fired Color L*: 99.11 - Firing temperature: 1,230°C, cycle approx. 6 hours Please recommend your Cristobalite grade that is closest to the above specification and provide the following: - TDS / COA / XRD analysis - Particle size distribution (D50/D90) - MOQ and production capacity - Price (FOB / CIF Thailand) - Packing and lead time - Sample for laboratory testing and production trial If you have a Cristobalite grade specifically suitable for porcelain tableware production at around 1,230°C, we would appreciate your recommendation. We are looking for a reliable supplier for long-term cooperation with consistent quality and stable supply. Thank you.

We are searching for a reliable supplier of Sodium Formaldehyde Bisulfite and Iron(II) sulfate heptahydrate. One of our customers in Japan needs a stable supply with strict quality control. The order quantity is 1FCL (20-22MT) every two months. Please provide your best quotation based on FOB or CIF Japanese main port.

I'm looking for a silica-based adsorbent for the purification of used cooking oil. Quantity needed: 20 tons. Specifications: particle size larger than 20 microns, suitable for direct contact with edible oil, food-grade. The adsorbent should effectively remove moisture, impurities, oxidation products, color compounds and other undesirable components from used cooking oil. Please specify the product type (Hydrated Silica, Silica Gel, or other) and provide TDS, COA, particle size distribution, specific surface area, pore volume, moisture content, pH, and food-grade certification. Also need your recommendation on the filtration system after treatment.

I am looking for densified microsilica. Preferred grades are 85D or 90D. I need details on moisture content, SiO2, LOI, and chloride content. Quantity: 3000 to 4000 metric tons.

I am looking for ZrO2 powder with a primary particle size of 1–3 µm. Please provide product specifications and details. Thank you.

I am looking for quotations for the following chemicals: 1. Calcium Oxide (quicklime) 2. EDTA Tetrasodium Salt 3. Flocculant (Essen 56) 4. Sodium Hypochlorite 10% Solid 5. Sodium Chloride (NaCl) 6. Magnesium Sulfate Monohydrate Scale Inhibitor 7. Sodium Hydroxide (≥95%) 8. Sulfuric Acid (H₂SO₄ ≥97.5%) 9. Trisodium Phosphate Please provide MOQ for delivery to Beira Port.

We wish to purchase Dry, Free Flow, Ferrous Sulphate Heptahydrate regularly in bulk, approximately 100–120 tons per month. Application: Agro Fertilizer and Water Treatment. Please share: 1) CIF Rates to Mundra Port and Kandla Port, Gujarat, India 2) CIF Rates to Nhava Sheva Port, Mumbai, India 3) Terms & Conditions 4) Packing details 5) Images and videos of the product

We are looking for a cost-effective alternative to Sibelco SIBELITE® M4000 cristobalite powder. Specifications: SiO₂ ≥99.5%, D10 ~3 μm, D50 ~6 μm, D90 ~12 μm, Fe₂O₃ ≤0.03%, Whiteness L* ~98, Oil absorption ~27 g/100 g. Please provide TDS, COA, SDS, quotation based on your MOQ, standard packaging, lead time, and sample availability with cost. Our expected annual purchase quantity is more than 1 metric ton, subject to successful sample evaluation. Please confirm if your product is suitable as a direct replacement.

I need stearic acid coated calcium carbonate in two types: 1.5 microns and 0.9 microns. I am interested in purchasing one 20-foot container, possibly with both types included for a first order. Please provide more information.

We are developing high-purity cordierite glass-ceramics and require a high-purity SiO₂ source. We are interested in fused silica powder (amorphous) or high-purity quartz powder with SiO₂ ≥ 99.8%, total alkali (Na₂O + K₂O) below 0.05%, and Fe₂O₃ below 0.01%. Preferred particle size is 5–25 µm. We would like to request a free sample (1–2 kg) for laboratory evaluation, along with a Certificate of Analysis including full impurity breakdown and mean particle size. Please provide MOQ and indicative pricing for bulk supply. We use DHL for inbound shipments; if you can ship via DHL, kindly provide MSDS, HS code, and package dimensions/gross weight.

I am looking for milled ferro silicon specifically for dense media separation. I plan to purchase one container per month to be exported to Angola. Please provide your best price and minimum order quantity.

I am looking for 25-27 metric tons of fine calcined alumina. Packing should be suitable for a 20 GP container. Incoterms: CFR Chattogram, Bangladesh by sea. Please send me your best offer.

We are looking for ovens equipped with far-infrared technology. Please provide detailed specifications and available models. We would also like to know the minimum order quantity and estimated delivery time.

I am looking to purchase quick lime for use in paper mills. Please provide your best quotation and product specifications.

I need a supply of 140 tons of quick lime powder with minimum 90% CaO content, packed in big bags and delivered to Nouakchott, Mauritania. Please provide a quotation including delivery, technical data sheet, and estimated delivery time (production + transit).

I am interested in purchasing 200 Mesh Refined Cristobalite Silica Dioxide with 75% cristobalite content. The product should contain quartz and tridymite as the remainder and have the same chemical composition as C-1, but with lower cristobalite. I would like to try a sample before making the purchase.

We need dried ferrous sulphate with feed grade specification. The required quantity is 100kg. Please provide your quotation for this product.

I am seeking Vienna lime for galvanic degreasing processes. The product must be a white powder composed of calcium oxide (CaO) and magnesium oxide (MgO) with 98% purity. It should comply with TS 422-001-21061342-93 standards. The total quantity required is 100 kg. CAS number is 37247-91-9 and formula is (CaO - MgO). I am open to your minimum order quantity (MOQ).

We are a Brazilian company specialized in applied nanotechnology for industrial applications. We are interested in your capabilities in customized nanomaterials and controlled production processes. We seek to establish a strategic partnership, including co-development of tailored solutions for the Brazilian market. We would like to meet your team during our shareholder's visit to China.

I am seeking quartz sand for water treatment with specific requirements. Spec A – Fine Sand: Material is quartz sand (water treatment grade), SiO₂ content ≥99%, particle size 0.5–1.2 mm. Spec B – Standard Sand: Material is quartz sand (water treatment grade), SiO₂ content ≥99%, particle size 1.0–2.0 mm. For each specification, please provide: - Unit price in USD per tonne, including packaging - CIF price to Port of Luanda, Angola - Lead time - Product datasheet or test report with SiO₂ content and particle size distribution.

We are seeking silicon dioxide for tire production. We plan to purchase 15-20 kg for research purposes. Provide technical specifications, cost per kilogram, and warehouse pickup address.