Pigment Red 53:2
颜料红53:2
Also known as: calcium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate], Calcium Lake Red C, C.I. Pigment Red 53:2, Benzenesulfonic acid, 5-chloro-2-[(2-hydroxy-1-naphthalenyl)azo]-4-methyl-, calcium salt (2:1), 5-chloro-2-[(2-hydroxy-1-naphthalenyl)azo]-4-methyl-benzenesulfonic acid calcium salt
Pigment Red 53:2 (CAS 67990-35-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C34H24CaCl2N4O8S2 and a molecular weight of 791.69000 g/mol. It is also known as calcium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate], Calcium Lake Red C and C.I. Pigment Red 53:2. Key property: a density of 1.48g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 67990-35-6
- Jingsj CID
- J-911355-4
- Molecular Formula
- C34H24CaCl2N4O8S2
- Chinese Name
- 颜料红53:2
- Molecular Weight
- 791.69000 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.48g/cm3 |
|---|
Frequently Asked Questions
What is the CAS number of Pigment Red 53:2?
The CAS number of Pigment Red 53:2 is 67990-35-6.
What are the molecular formula and molecular weight of Pigment Red 53:2?
Pigment Red 53:2 has molecular formula C34H24CaCl2N4O8S2 and molecular weight 791.69000 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 53:2 (CAS 67990-35-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-911355-4 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.