Pigment Red 53:3

颜料红53:3

Also known as: C.I. 15585:3, Strontium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate], Red Lake C (strontium), P.R.53:3, Benzenesulfonic acid, 5-chloro-2-[(2-hydroxy-1-naphthalenyl)azo]-4-methyl-, strontium salt (2:1)

Pigment Red 53:3 (CAS 73263-40-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C34H24Cl2N4O8S2Sr and a molecular weight of 839.23200 g/mol. It is also known as C.I. 15585:3, Strontium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate] and Red Lake C (strontium). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
73263-40-8
Jingsj CID
J-1382508-7
Molecular Formula
C34H24Cl2N4O8S2Sr
Chinese Name
颜料红53:3
Molecular Weight
839.23200 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Pigment Red 53:3?

The CAS number of Pigment Red 53:3 is 73263-40-8.

What are the molecular formula and molecular weight of Pigment Red 53:3?

Pigment Red 53:3 has molecular formula C34H24Cl2N4O8S2Sr and molecular weight 839.23200 g/mol.

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

Last updated:

How to cite: Jingsj. "Pigment Red 53:3 (CAS 73263-40-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1382508-7 (accessed 2026-10-24).

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