structure of 1325-37-7

Direct Yellow 11(CAS 1325-37-7)

CAS No.: 1325-37-7 Brand: MolBest
M. Ft.: C16H10N2Na2O7S2 Cat. No: G2054636
M. Wt.: 452.37 MDL: No record
Storage: Store in a cool,dry area. Use: For laboratory research use only
Purity Grade Package Stock Price Quantity
98%
Documents:COASDS
RG 100MG In Stock 12 USD
98%
Documents:COASDS
RG 250MG In Stock 22 USD
98%
Documents:COASDS
RG 1G In Stock 47 USD
98%
Documents:COASDS
RG 5G In Stock 107 USD
98%
Documents:COASDS
RG 25G In Stock 450 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 1325-37-7

Industry Application Process
Textile Dyeing and Printing Industry Dye Used for dyeing cellulosic fibers (e.g., cotton, viscose), silk, polyamide fibers, and blended fabrics; suitable for exhaust and jigger dyeing processes.
Textile Dyeing and Printing Industry Printing Paste Used for direct printing on cellulosic fiber fabrics; also applicable to discharge printing on pre-dyed grounds.
Paper Industry Colorant Used for paper dyeing and tone adjustment to enhance chroma and visual quality.
Leather Industry Dye Used for leather dyeing to impart yellow shades.
Household and Personal Care Industry Colorant Used for coloring soaps, detergents, and other household products.

Physical and chemical properties of 1325-37-7

Decomposition

Decomposes without melting; decomposition begins at 390 °C.

Exact Mass

451.972473

LogP

log Kow = -1.18 (estimated)

Melting Point

Decomposes without melting when heated to 390 °C

Molecular Formula

C16H10N2Na2O7S2

Molecular Weight

452.369

PSA

172.62000

Solubility

In water, 19.0 g/100 mL at 25 °C (1.9X10+5 mg/L)

Stability

Stable. May be flammable.

Vapour Pressure

1.43X10-22 mm Hg at 25 °C (estimated)

Q&A for CAS 1325-37-7

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 COA of 1325-37-7

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

Operate under the ISO 9001 system