ACID YELLOW 7 (CAS 2391-30-2) — formula C19H13N2NaO5S, molecular weight 404.4; category dyes and pigments.
ACID YELLOW 7 (CAS 2391-30-2) is a chemical raw material in the dyes and pigments category. Its molecular formula C19H13N2NaO5S comprises 19 C, 13 H, 2 N, 1 Na, 5 O, 1 S atoms. Its molecular weight is about 404.4. 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 | 2391-30-2 |
|---|---|
| Molecular Formula | C19H13N2NaO5S |
| Molecular Weight | 404.4 |
| Applications | 1H-Benzisoquinoline-5-sulfonic acid, 6-amino-2, 3-dihydro-2-(4-methylphenyl)-1, 3-dioxo, sodium salt (1:1): ACTIVE |
| Category | Dyes & Pigments |
Documented applications: 1H-Benzisoquinoline-5-sulfonic acid, 6-amino-2, 3-dihydro-2-(4-methylphenyl)-1, 3-dioxo, sodium salt (1:1): ACTIVE.
ACID YELLOW 7 is a colorant or pigment compound with CAS registry number 2391-30-2 and molecular formula C19H13N2NaO5S (molecular weight 404.4), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 2391-30-2
Its molecular formula C19H13N2NaO5S comprises 19 C, 13 H, 2 N, 1 Na, 5 O, 1 S atoms.
Also known as: ACID YELLOW 7 · C.I.酸性黄3
Category: dyes and pigments
The CAS registry number of ACID YELLOW 7 is 2391-30-2.
Molecular formula C19H13N2NaO5S, molecular weight 404.4.
It is also registered under: ACID YELLOW 7, C.I.酸性黄3.
Recorded applications: 1H-Benzisoquinoline-5-sulfonic acid, 6-amino-2, 3-dihydro-2-(4-methylphenyl)-1, 3-dioxo, 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 7 (CAS 2391-30-2), compiled from public chemistry databases.
| CAS Number | 2391-30-2 |
|---|---|
| PubChem CID | 23678860 |
| Molecular Formula | C19H13N2NaO5S |
| IUPAC Name | sodium 6-amino-2-(4-methylphenyl)-1,3-dioxobenzo[de]isoquinoline-5-sulfonate |
| UNII (FDA) | TMU8D3RA53 |
| Molecular Weight | 404.4 |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 2 |
| Exact Mass | 404.04428697 |
| Monoisotopic Mass | 404.04428697 |
| Topological Polar Surface Area | 129 |
| Heavy Atom Count | 28 |
Brilliant sulfaflavine; Lissamine flavine FF; Brilliant Acid Yellow 8G; Fenazo Yellow XX; C.I. Acid Yellow 7; Lissamine Flavine FFS; Brilliant Sulpho Flavine FF; TMU8D3RA53; CHEBI:87226; DTXSID70883842; NSC-322919; 1H-Benz(de)isoquinoline-5-sulfonic acid, 6-amino-2,3-dihydro-1,3-dioxo-2-p-tolyl-, monosodium salt; 1H-Benz(de)isoquinoline-5-sulfonic acid, 6-amino-2,3-dihydro-2-(4-methylphenyl)-1,3-dioxo-, sodium salt (1:1); 1H-Benz[de]isoquinoline-5-sulfonic acid, 6-amino-2,3-dihydro-2-(4-methylphenyl)-1,3-dioxo-, sodium salt (1:1); RefChem:121427; DTXCID501023327
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: C.I.酸性黄3