structure of 128-80-3

1,4-Bis(p-Tolylamino)Anthracene-9,10-Dione(CAS 128-80-3)

CAS No.: 128-80-3 Brand: MolBest
M. Ft.: C28H22N2O2 Cat. No: G9534590
M. Wt.: 418.49 MDL: No record
Storage: Store in a cool,dry area. Use: For laboratory research use only
HS CODE: 2922399090
Purity Grade Package Stock Price Quantity
97%
Documents:COANMRLCMSSDS
RG 5G In Stock 3 USD
97%
Documents:COANMRLCMSSDS
RG 25G In Stock 8 USD
97%
Documents:COANMRLCMSSDS
RG 100G In Stock 16 USD
97%
Documents:COANMRLCMSSDS
RG 500G In Stock 63 USD
97%
Documents:COANMRLCMSSDS
RG 2.5KG In Stock 494 USD
97%
Documents:COANMRLCMSSDS
RG 10KG In Stock 1879 USD
Your region is eligible for ordering.
Should you have any questions, please contact us by Email.
Batch COA
Available
NMR Spectrum
Verified
In Stock
Fast Shipping
ISO 9001
Quality System

Quick Links

Applications of 128-80-3

Industry Application Process
Textile Industry Dye Applied to dye protein fibers such as wool and silk; provides direct dyeing with moderate lightfastness
Paper Industry Paper Coloring Added to pulp or applied to paper surfaces to achieve green coloration, used in decorative or specialty paper production
Printing Inks Pigment Component Used as the coloring constituent in ink formulations for producing printing inks with specific green hues
Cosmetics Temporary Colorant (Restricted Use) Employed as a transient colorant in certain non-oxidative hair care products, subject to safety concentration limits
Laboratory Research Biological Staining Used for microscopic staining of tissue sections or microorganisms to support morphological examination

Physical and chemical properties of 128-80-3

Acidity coefficient

-0.02±0.20(Predicted)

Boiling Point

633.8±55.0 °C at 760 mmHg

Color Index

61565

Decomposition

When heated to decomposition it emits toxic fumes of /nitrogen oxides/.

Density

0.45 g/mL

Exact Mass

418.168121

Flash Point

197.0±31.7 °C

H Bond Acceptors

4

H Bond Donors

2

Index of Refraction

1.714

LogP

log Kow = 8.69 (est)

Melting Point

218 °C

Merck

14,8065

Molecular Formula

C28H22N2O2

Molecular Weight

418.487

PSA

58.20000

Solubility

In water, 7.71X10-6 mg/L at 25 °C (est)

Storage condition

Keep in dark place,Inert atmosphere,Room temperature

Vapour Pressure

7.05X10-13 mm Hg at 25 °C (est)

Water Solubility

10μg/L at 25℃

Spectrums of 128-80-3

Attention:
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.
Physical sample testing spectrum (NMR) of 128-80-3

Retrosynthesis analysis of 128-80-3


Q&A for CAS 128-80-3

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 128-80-3

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 128-80-3

CAS/Product ID
*Required fields
Lot/Batch Number
*Required fields

Operate under the ISO 9001 system