Patent Blue V sodium salt

专利蓝五号钠盐

Also known as: Acid Blue 3 sodium salt, Acid Blue 3, Food Blue 5 sodium salt, C.I. Acid Blue 3, C.I. 42051, Merantine Blue V, Carmine Blue V, Solar Pure Blue VX, Lissamine Turquoise VN

Patent Blue V sodium salt (CAS 20262-76-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C27H31N2NaO7S2 and a molecular weight of 582.664 g/mol. It is also known as Acid Blue 3 sodium salt, Acid Blue 3 and Food Blue 5 sodium salt. Key property: a melting point of 290ºC (dec.)(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20262-76-4
Jingsj CID
J-1516364-6
Molecular Formula
C27H31N2NaO7S2
Chinese Name
专利蓝五号钠盐
Molecular Weight
582.664 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point290ºC (dec.)(lit.)
Exact Mass582.147034
PSA157.64000
LogP5.62940

Customs & Trade Information

HS Code2921499090
Summary2921499090 other aromatic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Patent Blue V sodium salt?

The CAS number of Patent Blue V sodium salt is 20262-76-4.

What are the molecular formula and molecular weight of Patent Blue V sodium salt?

Patent Blue V sodium salt has molecular formula C27H31N2NaO7S2 and molecular weight 582.664 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Patent Blue V sodium salt (CAS 20262-76-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1516364-6 (accessed 2026-10-29).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.