Nitro Blue Tetrazolium(CAS 298-83-9)
| Purity | Grade | Package | Stock | Price | Quantity |
| 98% | RG | 25G | In Stock | 251 USD
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| 98% (HPLC)(contains ＜7%EtOH) | RG | 1G | In Stock | 13 USD
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| 98% (HPLC)(contains ＜7%EtOH) | RG | 5G | In Stock | 54 USD
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| 98% (HPLC)(contains ＜7%EtOH) | RG | 25G | In Stock | 134 USD
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| 98% (HPLC)(contains ＜7%EtOH) | RG | 100G | In Stock | 993 USD
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Applications of 298-83-9
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Used as a biological reduction indicator | Leverages its reduction to colored products in biological systems |
| Pharmaceuticals | Employed for cell viability assays | Generates color change by measuring intracellular reductive capacity |
| Pharmaceuticals | Used as a reagent for enzyme activity assays | Produces color change in conjunction with specific enzymatic reactions |
| Chemical | Used as a chemical synthesis intermediate | Participates in organic synthesis reactions to produce other compounds |
Physical and chemical properties of 298-83-9
BRN |
4115923 |
|---|---|
Density |
1.5521 (rough estimate) |
Exact Mass |
816.172668 |
Index of Refraction |
1.7350 (estimate) |
LogP |
1.29040 |
Melting Point |
200ºC |
Molecular Formula |
C40H30Cl2N10O6 |
Molecular Weight |
817.636 |
PSA |
179.28000 |
Sensitivity |
Light Sensitive |
Solubility |
methanol: 50 mg/mL, clear, very strongly yellow |
Stability |
Stable, but store cold. |
Storage condition |
2-8°C |
Water Solubility |
methanol: 50 mg/mL, clear, very strongly yellow | Soluble in water, ethanol and methanol. |
λmax |
256 nm |
Spectrums of 298-83-9
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Q&A for CAS 298-83-9
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.
2. What is the delivery time?
Orders from Ready stock / In stock items typically Ships Tomorrow via Fast Shipping via FedEx/DHL/UPS. International deliveries usually arrive within 7 business days, subject to customs clearance.
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.
7. Do you provide samples?
Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
8. Do you have products in stock?
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.
12. What payment methods do you accept?
We accept Pay Local Currency via bank transfer (T/T), PayPal, and other methods. Credit terms are available for qualified long-term partners.
Download SDS of 298-83-9
Pictograms |
 |
|---|---|
Signal Word |
Warning |
Hazard Statements |
H302 Harmful if swallowed H312 Harmful in contact with skin H315 Causes skin irritation H319 Causes serious eye irritation H332 Harmful if inhaled H335 May cause respiratory irritation |
Safety Data Sheet |
Download COA of 298-83-9
Operate under the ISO 9001 system
