NUCLEAR FAST RED Bulk Supply for Industrial Use
China Factory Direct
 |
|
| CAS number | 6409-77-4 |
| Product name | NUCLEAR FAST RED |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeReagent Grade |
| Packaging | 25KG/bag |
| 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) |
QUOTE TYPE
PACKAGING TYPE
TOTAL QUANTITY(KG)
PREFERRED SHIPPING METHOD
YOUR COMPANY
YOUR E-MAIL
Calculate Summary
Based on current marketvolatility and material availability.
Documents We Provide for NUCLEAR FAST RED
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk NUCLEAR FAST RED Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of NUCLEAR FAST RED
| Industry | Application | Process |
|---|---|---|
| Biological Staining | Nuclear stain for histological and cytological research | Staining of tissue sections, typically used in counterstaining in combination with other dyes |
| Pathological Diagnosis | Supporting microscopic examination of nuclear morphology in pathological tissue sections | Standard staining procedure for paraffin-embedded or frozen sections |
| Scientific Research | Visualization of nucleic acid–protein binding sites | Counterstaining step following immunohistochemistry or in situ hybridization |
| Teaching & Demonstration | Cellular structure staining for biology and medical education | Preparation of microscope slide specimens for laboratory instruction |
Manufacturing Quality Control of NUCLEAR FAST RED
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Examine the color, physical state, caking, or presence of impurities in nuclear fast red powder or solution. Qualified product should be a uniform dark red or reddish-brown powder, free from visible foreign matter. |
| Solubility | Solubility Test | Dissolve nuclear fast red in specified solvents (e.g., water, ethanol, or acetic acid buffer) and observe whether dissolution is complete and the solution is clear. Excessive insoluble residue indicates insufficient purity. |
| Maximum Absorption Wavelength (λmax) | UV-Visible Spectrophotometry | Prepare a solution of nuclear fast red at a defined concentration and measure its absorption peak within the 500–600 nm range using a UV-Vis spectrophotometer. The maximum absorption wavelength of nuclear fast red is typically around 527 nm, used to confirm compliance with characteristic spectral standards. |
| Assay (Content Determination) | Spectrophotometry (Colorimetric Method) | Measure the absorbance of nuclear fast red at a specific wavelength using the standard curve method to calculate the concentration of the active component. Ensures dye concentration meets manufacturing or staining requirements. |
| pH Sensitivity | pH Gradient Test | Prepare nuclear fast red solutions in buffers of varying pH values and observe staining performance or color changes to evaluate stability under commonly used staining pH conditions (e.g., acidic environments). |
| Staining Performance Verification | Tissue Section Staining Test | Perform routine H&E staining or immunohistochemical counterstaining on known-quality tissue sections (e.g., breast, prostate) to assess staining intensity, clarity, background contrast, and uniformity of nuclear staining by nuclear fast red. |
| Impurity Testing | Thin-Layer Chromatography (TLC) or High-Performance Liquid Chromatography (HPLC) | Detect possible organic impurities or degradation products in nuclear fast red. Compare with reference standards to determine whether purity meets specifications. |
| Moisture Content | Karl Fischer Titration | Determine moisture content in nuclear fast red powder to prevent caking or loss of activity due to hygroscopicity. Typically requires moisture ≤5%. |
| Microbial Limits | Microbial Limit Test | Test the nuclear fast red preparation for total bacterial, mold, and yeast counts to ensure absence of microbial contamination, especially important for ready-to-use liquid stains. |
Technical Specifications of NUCLEAR FAST RED
| Test Item | Specification |
|---|---|
| Appearance | Dark red powder |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.3% |
| Melting Point | 245-249 °C |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
|
|
Download COA of NUCLEAR FAST RED
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of NUCLEAR FAST RED
Packaging of NUCLEAR FAST RED
Industrial NUCLEAR FAST RED Procurement FAQ
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.
Use Bulk
Supply Factory
Direct ISO 9001
Certified Samples
Available Stable
Supply