ACID YELLOW 40 (CAS 6372-96-9) — formula C23H18ClN4NaO7S2, molecular weight 585.0; category dyes and pigments.
ACID YELLOW 40 (CAS 6372-96-9) is a chemical raw material in the dyes and pigments category. Its molecular formula C23H18ClN4NaO7S2 comprises 23 C, 18 H, 1 Cl, 4 N, 1 Na, 7 O, 2 S atoms. Its molecular weight is about 585.0. 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 | 6372-96-9 |
|---|---|
| Molecular Formula | C23H18ClN4NaO7S2 |
| Molecular Weight | 585.0 |
| Applications | Benzenesulfonic acid, 5-chloro-2-[4, 5-dihydro-3-methyl-4-[2-oxy]phenyl]diazenyl]-5-oxo-1H-pyrazol-1-yl], sodium salt (1:1): ACTIVE |
| Category | Dyes & Pigments |
Documented applications: Benzenesulfonic acid, 5-chloro-2-[4, 5-dihydro-3-methyl-4-[2-oxy]phenyl]diazenyl]-5-oxo-1H-pyrazol-1-yl], sodium salt (1:1): ACTIVE.
ACID YELLOW 40 is a colorant or pigment compound with CAS registry number 6372-96-9 and molecular formula C23H18ClN4NaO7S2 (molecular weight 585.0), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 6372-96-9
Its molecular formula C23H18ClN4NaO7S2 comprises 23 C, 18 H, 1 Cl, 4 N, 1 Na, 7 O, 2 S atoms.
Also known as: ACID YELLOW 40 · 酸性黄40
Category: dyes and pigments
The CAS registry number of ACID YELLOW 40 is 6372-96-9.
Molecular formula C23H18ClN4NaO7S2, molecular weight 585.0.
It is also registered under: ACID YELLOW 40, 酸性黄40.
Recorded applications: Benzenesulfonic acid, 5-chloro-2-[4, 5-dihydro-3-methyl-4-[2-oxy]phenyl]diazenyl]-5-oxo-1H-pyrazol-1-yl], sodium salt (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 ACID YELLOW 40 (CAS 6372-96-9), compiled from public chemistry databases.
| CAS Number | 6372-96-9 |
|---|---|
| PubChem CID | 23677993 |
| Molecular Formula | C23H18ClN4NaO7S2 |
| IUPAC Name | sodium 5-chloro-2-[3-methyl-4-[[4-(4-methylphenyl)sulfonyloxyphenyl]diazenyl]-5-oxo-4H-pyrazol-1-yl]benzenesulfonate |
| Molecular Weight | 585.0 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 10 |
| Rotatable Bond Count | 7 |
| Exact Mass | 584.0203132 |
| Monoisotopic Mass | 584.0203132 |
| Topological Polar Surface Area | 175 |
| Heavy Atom Count | 38 |
DTXSID70884278; RefChem:564715; DTXCID901023729; Acid Yellow 40; Acid Leather Yellow G; 6372-96-9; Milling Yellow E; Polar Yellow 2G; Polar Yellow 5G; Polar Yellow 5GL; Sandofast Yellow N; Bucacid Yellow 3G; Erionyl Yellow 2G; Fenafor Yellow 2G; Milling Yellow 2GN; C.I. Acid Yellow 40 monosodium salt
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 酸性黄40