structure of 6226-79-5

Ponceau S(CAS 6226-79-5)

CAS No.: 6226-79-5 Brand: MolBest
M. Ft.: C22H12N4Na4O13S4 Cat. No: G6262070
M. Wt.: 760.57 MDL: MFCD00003892
Storage: No record Use: For laboratory research use only
HS CODE: 32041200
Purity Grade Package Stock Price Quantity
Biologicalstain
Documents:COASDS
RG 25G In Stock 10 USD
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Applications of 6226-79-5

Industry Application Process
Textile Dyeing and Printing Acid dyeing of wool, silk, nylon, and other fabrics Applied in acid dyeing processes
Biomedical Research Staining and detection of proteins (e.g., serum proteins, protein bands after electrophoretic separation) Used in SDS-PAGE gel staining (Ponceau S staining method)
Histopathology Used as a counterstain for cytoplasm or muscle fibers Applied in tissue section staining techniques
Paper Industry Coloration of paper and pulp Applied in surface sizing or in-pulp dyeing
Ink Manufacturing Preparation of red writing inks or marking inks Applied in dissolution and formulation processes
Coatings Industry Coloration of water-based coatings or paints Applied in pigment dispersion and mixing processes

Physical and chemical properties of 6226-79-5

Color Index

27195

Density

1.01 g/mL at 20 °C

Exact Mass

759.887451

Index of Refraction

n20/D 1.338

LogP

7.31580

Molecular Formula

C22H12N4Na4O13S4

Molecular Weight

760.569

pH

9.0 (10g/l, H2O, 20℃)

PSA

331.99000

Solubility

H2O: soluble1mg/mL

Stability

Stable. Incompatible with strong oxidizing agents.

Storage condition

Store at RT.

Water Solubility

10 g/L

Q&A for CAS 6226-79-5

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?
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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 6226-79-5

Pictograms

Signal Word

Warning

Hazard Statements

H315 Causes skin irritation
H319 Causes serious eye irritation
H335 May cause respiratory irritation

Safety Data Sheet

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Operate under the ISO 9001 system