China Factory Direct
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| CAS number | 13813-19-9 |
| Product name | SULFURIC ACID-D2 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
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| Chemical Research | Used as an isotopic labeling reagent for organic synthesis and reaction mechanism studies | Substitutes conventional sulfuric acid in organic synthesis to investigate reaction pathways and kinetics via deuterium incorporation |
| Nuclear Energy Industry | Employed as a neutron moderator or coolant in nuclear reactors | Regulates nuclear reaction rates by leveraging deuterium’s neutron absorption characteristics |
| Biopharmaceuticals | Applied in drug metabolism studies and nuclear magnetic resonance (NMR) analysis | Used as a deuterated solvent or label to enhance NMR signal resolution and stability |
| Materials Science | Utilized in the preparation of deuterated materials or in studying isotopic effects in materials | Investigates changes in material physical and chemical properties through deuterium incorporation |
| Detection Item | Common Analytical Method | Method Overview |
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| Deuterium Enrichment (% D) | NMR Spectroscopy | Measures deuterium signal intensity relative to residual proton signal in D2O or neat sample using 2H or 1H NMR. |
| Acid Purity (H2SO4 + D2SO4 content) | Acid-Base Titration | Quantifies total titratable acidity using standardized NaOH solution and potentiometric or indicator endpoint detection. |
| Water Content (H2O) | Karl Fischer Titration | Electrochemical titration with iodine-based reagent where water reacts stoichiometrically to determine trace moisture. |
| Heavy Metals (Pb, As, Hg, Cd) | ICP-MS | Ionizes sample in plasma and detects elemental isotopes with high sensitivity and multi-element capability. |
| Iron (Fe) Impurity | ICP-OES | Atomizes and excites elements in argon plasma; measures characteristic atomic emission intensities. |
| Chloride (Cl-) Impurity | Ion Chromatography | Separates anions on ion-exchange column and detects chloride via suppressed conductivity detection. |
| Sulfate (SO4^2-) Impurity | Gravimetric Analysis | Precipitates sulfate as BaSO4 under controlled conditions and determines mass after ignition. |
| Non-Volatile Residue | Weight Loss on Ignition | Evaporates sample, dries residue at 105 C, then ignites at 550 C to volatilize organics; weighs inorganic ash. |
| Appearance and Clarity | Visual Inspection | Assesses color, turbidity, and presence of particulates against water-white standard under controlled lighting. |
| Density | Digital Density Meter | Measures oscillation frequency of U-tube filled with sample, correlated to density via calibration. |
| pH (10% w/w aqueous solution) | Potentiometric pH Measurement | Uses calibrated glass electrode to measure hydrogen ion activity in diluted aqueous solution. |
| Residual Solvents (e.g., acetone, methanol) | Gas Chromatography-FID | Separates volatile organics on capillary column and detects via flame ionization response. |
| Test Item | Specification |
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| Appearance | Colorless liquid |
| Purity | >=98.0% (D, 99%) in D2O |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | >=1400 mg KOH/g |
| Relative Density (20°C/25°C) | 1.90–1.95 g/cm³ |
| Odor | Characteristic sharp odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.