PIGMENT RED 52:2 (CAS 12238-31-2) — formula C18H11ClMnN2O6S, molecular weight 473.7; category dyes and pigments.
PIGMENT RED 52:2 (CAS 12238-31-2) is a chemical raw material in the dyes and pigments category. Its molecular formula C18H11ClMnN2O6S comprises 18 C, 11 H, 1 Cl, 1 Mn, 2 N, 6 O, 1 S atoms. Its molecular weight is about 473.7. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 12238-31-2 |
|---|---|
| Molecular Formula | C18H11ClMnN2O6S |
| Molecular Weight | 473.7 |
| Applications | Manganate(1-), [4-[2-[4-chloro-5-methyl-2-(sulfo-.kappa.O)phenyl]diazenyl-.kappa.N1]-3-(hydroxy-.kappa.O)-2-naphthalenecarboxylato(3-)], hydrogen (1:1): ACTIVE |
| Category | Dyes & Pigments |
Documented applications: Manganate(1-), [4-[2-[4-chloro-5-methyl-2-(sulfo-.kappa.O)phenyl]diazenyl-.kappa.N1]-3-(hydroxy-.kappa.O)-2-naphthalenecarboxylato(3-)], hydrogen (1:1): ACTIVE.
PIGMENT RED 52:2 is a colorant or pigment compound with CAS registry number 12238-31-2 and molecular formula C18H11ClMnN2O6S (molecular weight 473.7), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 12238-31-2
Its molecular formula C18H11ClMnN2O6S comprises 18 C, 11 H, 1 Cl, 1 Mn, 2 N, 6 O, 1 S atoms.
Also known as: PIGMENT RED 52:2 · 颜料红 52:2
Category: dyes and pigments
The CAS registry number of PIGMENT RED 52:2 is 12238-31-2.
Molecular formula C18H11ClMnN2O6S, molecular weight 473.7.
It is also registered under: PIGMENT RED 52:2, 颜料红 52:2.
Recorded applications: Manganate(1-), [4-[2-[4-chloro-5-methyl-2-(sulfo-.kappa.O)phenyl]diazenyl-.kappa.N1]-3-(hydroxy-.kappa.O)-2-naphthalenecarboxylato(3-)], hydrogen (1:1): ACTIVE.
Category: Dyes & Pigments.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for PIGMENT RED 52:2 (CAS 12238-31-2), compiled from public chemistry databases.
| CAS Registry Number | 12238-31-2 |
|---|---|
| PubChem CID | 136075951 |
| Molecular formula | C18H11ClMnN2O6S |
| IUPAC name | 2-[(3-carboxy-2-oxidonaphthalen-1-yl)diazenyl]-5-chloro-4-methylbenzenesulfonate;manganese(2+) |
| Molecular Weight | 473.7 |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 3 |
| Exact Mass | 472.940678 |
| Monoisotopic Mass | 472.940678 |
| Topological Polar Surface Area | 151 |
| Heavy Atom Count | 29 |
EINECS 235-471-3; EINECS 282-147-2; EC 235-471-3; RefChem:863202; 84041-69-0; EINECS 281-850-1; Manganese 4-((4-chloro-5-methyl-2-sulphonatophenyl)azo)-3-hydroxy-2-naphthoate; 12238-31-2; 2-Naphthalenecarboxylic acid, 4-((4-chloro-5-methyl-2-sulfophenyl)azo)-3-hydroxy-, manganese salt
PIGMENT RED 52:2 · CAS 12238-31-2 · C18H11ClMnN2O6S.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 颜料红 52:2