Pigment Red 53:3 (CAS 73263-40-8) — formula C34H24Cl2N4O8S2Sr, molecular weight 839.2; category dyes and pigments.
Pigment Red 53:3 (CAS 73263-40-8) is a chemical raw material in the dyes and pigments category. Its molecular formula C34H24Cl2N4O8S2Sr comprises 34 C, 24 H, 2 Cl, 4 N, 8 O, 2 S, 1 Sr atoms. Its molecular weight is about 839.2. 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 | 73263-40-8 |
|---|---|
| Molecular Formula | C34H24Cl2N4O8S2Sr |
| Molecular Weight | 839.2 |
| Applications | Benzenesulfonic acid, 5-chloro-2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-4-methyl, strontium salt (2:1): ACTIVE |
| Category | Dyes & Pigments |
Documented applications: Benzenesulfonic acid, 5-chloro-2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-4-methyl, strontium salt (2:1): ACTIVE.
Pigment Red 53:3 is a colorant or pigment compound with CAS registry number 73263-40-8 and molecular formula C34H24Cl2N4O8S2Sr (molecular weight 839.2), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 73263-40-8
Its molecular formula C34H24Cl2N4O8S2Sr comprises 34 C, 24 H, 2 Cl, 4 N, 8 O, 2 S, 1 Sr atoms.
Also known as: Pigment Red 53:3 · 颜料红 53:3
Category: dyes and pigments
The CAS registry number of Pigment Red 53:3 is 73263-40-8.
Molecular formula C34H24Cl2N4O8S2Sr, molecular weight 839.2.
It is also registered under: Pigment Red 53:3, 颜料红 53:3.
Recorded applications: Benzenesulfonic acid, 5-chloro-2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-4-methyl, strontium salt (2:1): 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 53:3 (CAS 73263-40-8), compiled from public chemistry databases.
| CAS Registry Number | 73263-40-8 |
|---|---|
| PubChem CID | 175420 |
| Molecular formula | C34H24Cl2N4O8S2Sr |
| IUPAC name | strontium bis(5-chloro-2-[(2-hydroxynaphthalen-1-yl)diazenyl]-4-methylbenzenesulfonate) |
| UNII (FDA) | NS00003959 |
| Molecular Weight | 839.2 |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 12 |
| Rotatable Bond Count | 4 |
| Exact Mass | 837.9468737 |
| Monoisotopic Mass | 837.9468737 |
| Topological Polar Surface Area | 221 |
| Heavy Atom Count | 51 |
EINECS 277-335-6; Strontium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]; DTXSID40891070; EC 277-335-6; 3-Chloro-6-((2-hydroxy-1-naphthalenyl)azo)-4-methylbenzenesulfonic acid, strontium salt (2:1); Benzenesulfonic acid, 5-chloro-2-((2-hydroxy-1-naphthalenyl)azo)-4-methyl-, strontium salt (2:1); Benzenesulfonic acid, 5-chloro-2-(2-(2-hydroxy-1-naphthalenyl)diazenyl)-4-methyl-, strontium salt (2:1); Benzenesulfonic acid, 5-chloro-2-[(2-hydroxy-1-naphthalenyl)azo]-4-methyl-, strontium salt (2:1); Strontium bis(2-chloro-5-((2-hydroxy-1-naphthyl)azo)toluene-4-sulphonate); Benzenesulfonic acid, 5-chloro-2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-4-methyl-, strontium salt (2:1); RefChem:564714; DTXCID701030318; 277-335-6; Benzenesulfonic acid, 5-chloro-2-(2-hydroxy-1-naphthalenyl)azo-4-methyl-, strontium salt (2:1); 73263-40-8; MRCCXHYDYMQBJW-MAKDUZDQSA-L
| GHS notification summary | 100% (106 / 106) |
|---|
| GHS notification summary | 100% (106 / 106) |
|---|
This chemical does not meet GHS hazard criteria for 100% (106 of 106) of all reports.
Reported as not meeting GHS hazard criteria by 106 of 106 companies. For more detailed information, please visit ECHA C&L website.
Pigment Red 53:3 · CAS 73263-40-8 · C34H24Cl2N4O8S2Sr. UNII NS00003959.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 颜料红 53:3