structure of 30931-67-0

2,2'-Azino-Bis(3-Ethylbenzothiazoline-6-Sulfonic Acid) Diammonium Salt(CAS 30931-67-0)

CAS No.: 30931-67-0 Brand: MolBest
M. Ft.: C18H24N6O6S4 Cat. No: G6269982
M. Wt.: 548.68 MDL: MFCD00010404
Storage: 2-8°C,Under inert gas. Use: For laboratory research use only
Purity Grade Package Stock Price Quantity
98%
Documents:COANMRHPLCSDS
RG 250MG In Stock 6 USD
98%
Documents:COANMRHPLCSDS
RG 1G In Stock 15 USD
98%
Documents:COANMRHPLCSDS
RG 5G In Stock 58 USD
98%
Documents:COANMRHPLCSDS
RG 25G In Stock 227 USD
98%
Documents:COANMRHPLCSDS
RG 100G In Stock 826 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 30931-67-0

Industry Application Process
Textiles Dyes Used in reactive dyes for covalent bonding with cellulosic fibers
Printing & Dyeing Lakes Applied as reactive lakes to improve wash fastness
Leather Processing Dyeing Agents Applied in leather dyeing to ensure uniform dye distribution and effective fixation
Plastics Colorants Used for coloring plastic products to enhance color brightness and lightfastness

Physical and chemical properties of 30931-67-0

Boiling Point

881.2ºC at 760mmHg

BRN

7329461

Exact Mass

548.064026

Flash Point

486.7ºC

LogP

5.47820

Melting Point

>181oC (dec.)

Molecular Formula

C18H24N6O6S4

Molecular Weight

548.680

pH

pH(50g/l, 25℃) : 5.0~6.0

PSA

223.04000

Sensitivity

Light Sensitive

Solubility

H2O: 50 mg/mL, very slightly hazy, green

Stability

Hygroscopic, Light Sensitive

Storage condition

2-8°C

Water Solubility

H2O: 50 mg/mL, very slightly hazy, green

Spectrums of 30931-67-0

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 30931-67-0

Q&A for CAS 30931-67-0

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 30931-67-0

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 30931-67-0

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

Operate under the ISO 9001 system