Methylene Blue Trihydrate(CAS 7220-79-3)
| Purity | Grade | Package | Stock | Price | Quantity |
| 82% | IND | 25G | In Stock | 5 USD
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| 82% | IND | 100G | In Stock | 9 USD
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| 82% | IND | 500G | In Stock | 25 USD
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| 82% | IND | 2.5KG | In Stock | 127 USD
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| 82% | IND | 10KG | In Stock | 424 USD
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Available NMR Spectrum
Verified In Stock
Fast Shipping ISO 9001
Quality System
Applications of 7220-79-3
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Antimalarial agent, antidote (e.g., for cyanide poisoning), treatment of methemoglobinemia | Administered via intravenous injection or oral dosing |
| Biological/Medical Research | Cell staining, histological staining, redox indicator | Microscopic observation, live-cell staining, electrochemical detection |
| Water Treatment | Tracer dye for monitoring water flow and leak detection | Injected into water systems and tracked colorimetrically |
| Textile Dyeing and Printing | Blue dye for cotton, silk, paper, and other substrates | Immersion dyeing or direct dyeing process |
| Analytical Chemistry | Redox indicator, reagent for photometric determination | Titrations, spectrophotometric analysis |
| Photodynamic Therapy | Photosensitizer for antimicrobial and antiviral applications | Generates reactive oxygen species upon irradiation at specific wavelengths |
| Educational Experiments | Demonstration of redox reactions, blue bottle experiment | Reversible color-change demonstration in alkaline glucose solution |
Physical and chemical properties of 7220-79-3
Acidity coefficient |
2.6, 11.2(at 25℃) |
|---|---|
carcinogen classification |
3 (Vol. 108) 2016 |
Color Index |
52015 |
Density |
0.98 g/mL at 25 °C |
Exact Mass |
373.122681 |
Flash Point |
14 °C |
Melting Point |
374 °F (decomposes) (NTP, 1992) |
Merck |
13,6085 |
Molecular Formula |
C16H24ClN3O3S |
Molecular Weight |
373.898 |
PSA |
75.07000 |
Solubility |
greater than or equal to 100 mg/mL at 72 °F (NTP, 1992) |
Stability |
Stable. Incompatible with bases, reducing agents, strong oxidizing agents. |
Storage condition |
Store at RT. |
Water Solubility |
4 g/100 mL |
λmax |
668 nm, 609 nm |
Spectrums of 7220-79-3
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 7220-79-3
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 7220-79-3
Pictograms |
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|---|---|
Signal Word |
Warning |
Hazard Statements |
H302 Harmful if swallowed H315 Causes skin irritation H319 Causes serious eye irritation H335 May cause respiratory irritation H373 May causes damage to organs through prolonged or repeated exposure |
Safety Data Sheet |
Download COA of 7220-79-3
Operate under the ISO 9001 system

