Sulforhodamine B sodium salt(CAS 3520-42-1)
| Purity | Grade | Package | Stock | Price | Quantity |
| 70% | BS | 5G | In Stock | 4 USD
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| 70% | BS | 25G | In Stock | 7 USD
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| 70% | BS | 100G | In Stock | 22 USD
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| 70% | BS | 500G | In Stock | 64 USD
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| 70% | BS | 2.5KG | In Stock | 487 USD
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Quality System
Applications of 3520-42-1
| Industry | Application | Process |
|---|---|---|
| Biotechnology | Fluorescent probe | Used for cellular imaging and biomolecular labeling; leverages strong fluorescence to detect specific targets in biological systems |
| Pharmaceutical R&D | Drug screening | Employed as a fluorescent label in high-throughput screening to facilitate identification of drug–target interactions |
| Materials science | Fluorescent dye | Applied in optical property studies of functional materials; doped into polymers or nanomaterials for fluorescent tracing |
| Environmental monitoring | Tracer | Used as a fluorescent tracer in aqueous or soil migration experiments to monitor pollutant dispersion pathways |
Physical and chemical properties of 3520-42-1
BRN |
3886008 |
|---|---|
Color Index |
45100 |
Density |
1.472[at 20℃] |
LogP |
7.81310 |
Molecular Formula |
C27H29N2NaO7S2 |
Molecular Weight |
580.65 |
PSA |
150.78000 |
Solubility |
methanol: 1 mg/mL |
Storage condition |
room temp |
Water Solubility |
methanol: 1 mg/mL |
Q&A for CAS 3520-42-1
1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.
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3. What if the received product doesn’t meet quality standards?
If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
5. Do you offer technical support?
Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
6. Are volume discounts available?
Yes. For bulk orders of Chemical Reagents, we offer competitive pricing. Submit a quotation request and we’ll provide a tailored offer.
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Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
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Yes. Items labeled In stock / Ready stock on our website are available for immediate shipment, usually within 1–2 business days. Large packs or custom specifications require lead time confirmation.
9. Can you customize purity or packaging?
Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.
10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
11. Do you support long-term supply agreements?
Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
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Download SDS of 3520-42-1
Pictograms |
 |
|---|---|
Signal Word |
Warning |
Hazard Statements |
H315 Causes skin irritation H319 Causes serious eye irritation H335 May cause respiratory irritation |
Safety Data Sheet |
Download COA of 3520-42-1
Operate under the ISO 9001 system
