Pigment Red 48:3

C.I.颜料红48:3

Also known as: C.I. Pigment Red 48:3, 4-[(5-Chloro-4-methyl-2-sulfophenyl)azo]-3-hydroxy-2-naphthalenecarboxylic acid strontium salt, Strontium 4-[(5-chloro-4-methyl-2-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate (1:1), Red 2BS, 3124 Fast Red BBS, PR48:3 RED 2B STRONTIUM, Fast Red BBS, Pigment Red Tonner 2B

Pigment Red 48:3 (CAS 15782-05-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C18H11ClN2O6SSr and a molecular weight of 506.42800 g/mol. It is also known as C.I. Pigment Red 48:3, 4-[(5-Chloro-4-methyl-2-sulfophenyl)azo]-3-hydroxy-2-naphthalenecarboxylic acid strontium salt and Strontium 4-[(5-chloro-4-methyl-2-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate (1:1). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 15782-05-5
Jingsj CID: J-1503673-5
Molecular Formula: C₁₈H₁₁ClN₂O₆SSr
Chinese Name: C.I.颜料红48:3
Molecular Weight: 506.42800 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 48:3?

The CAS number of Pigment Red 48:3 is 15782-05-5.

What are the molecular formula and molecular weight of Pigment Red 48:3?

Pigment Red 48:3 has molecular formula C18H11ClN2O6SSr and molecular weight 506.42800 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Pigment Red 48:3 (CAS 15782-05-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1503673-5 (accessed 2026-10-24).

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