structure of 16423-68-0

Tetraiodofluorescein Sodium Salt(CAS 16423-68-0)

CAS No.: 16423-68-0 Brand: MolBest
M. Ft.: C20H6I4Na2O5 Cat. No: G4481144
M. Wt.: 879.86 MDL: MFCD00144257
Storage: Store under inert gas. Use: For laboratory research use only
Purity Grade Package Stock Price Quantity
87%
Documents:COASDS
RG 5G In Stock 4 USD
87%
Documents:COASDS
RG 25G In Stock 14 USD
87%
Documents:COASDS
RG 100G In Stock 33 USD
87%
Documents:COASDS
RG 500G In Stock 133 USD
87%
Documents:COASDS
RG 2.5KG In Stock 979 USD
Bulk Packaging 125KG substantially lower unit cost than small-pack SKUs. Contact us for a fast quotation.
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 16423-68-0

Industry Application Process
Food Industry Food coloring agent Dissolved in water or ethanol and incorporated into food formulations for coloring
Cosmetics Industry Colorant for cosmetic products Blended with cosmetic bases for manufacturing lipsticks, eyeshadows, and similar products
Pharmaceutical Formulations Color identifier for pharmaceuticals Added as a colorant to tablets or capsules to differentiate drug products
Printing Inks Colorant for printing inks Combined with ink vehicles for printing on food packaging or other substrates

Physical and chemical properties of 16423-68-0

Acidity coefficient

4.1(at 25℃)

Boiling Point

693.2ºC at 760 mmHg

BRN

1443945

Color Index

45430

Density

0.98

Exact Mass

879.618896

Flash Point

373ºC

LogP

6.96060

Melting Point

>300ºC (Decomposes)

Merck

14,3693

Molecular Formula

C20H6I4Na2O5

Molecular Weight

879.856

pH

6-7 (10g/l, H2O, 20℃)

pH Range

0(yellow)-3.6(red)

PSA

81.65000

Solubility

100g/l

Stability

Stable. Incompatible with strong oxidizing agents.

Storage condition

Store at +5°C to +30°C.

Vapour Pressure

2.22E-16mmHg at 25°C

Water Solubility

100g/l

λmax

525nm

Q&A for CAS 16423-68-0

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 16423-68-0

Pictograms

Signal Word

Warning

Hazard Statements

H302 Harmful if swallowed
H413 May cause long lasting harmful effects to aquatic life

Safety Data Sheet

Download COA of 16423-68-0

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

Operate under the ISO 9001 system