Acid Yellow 25 (CAS 6359-85-9) — formula C23H20N5NaO6S2, molecular weight 549.6; category dyes and pigments.
Acid Yellow 25 (CAS 6359-85-9) is a chemical raw material in the dyes and pigments category. Its molecular formula C23H20N5NaO6S2 comprises 23 C, 20 H, 5 N, 1 Na, 6 O, 2 S atoms. Its molecular weight is about 549.6. 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 | 6359-85-9 |
|---|---|
| Molecular Formula | C23H20N5NaO6S2 |
| Molecular Weight | 549.6 |
| Category | Dyes & Pigments |
Acid Yellow 25 is a colorant or pigment compound with CAS registry number 6359-85-9 and molecular formula C23H20N5NaO6S2 (molecular weight 549.6), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 6359-85-9
Its molecular formula C23H20N5NaO6S2 comprises 23 C, 20 H, 5 N, 1 Na, 6 O, 2 S atoms.
Also known as: Acid Yellow 25 · 酸性黄25 · Acid Yellow RN
Category: dyes and pigments
The CAS registry number of Acid Yellow 25 is 6359-85-9.
Molecular formula C23H20N5NaO6S2, molecular weight 549.6.
It is also registered under: Acid Yellow 25, 酸性黄25, Acid Yellow RN.
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 25 (CAS 6359-85-9), compiled from public chemistry databases.
| CAS Registry Number | 6359-85-9 |
|---|---|
| PubChem CID | 135442951 |
| Molecular formula | C23H20N5NaO6S2 |
| IUPAC name | sodium 4-[5-methyl-4-[[4-methyl-3-(phenylsulfamoyl)phenyl]diazenyl]-3-oxo-1H-pyrazol-2-yl]benzenesulfonate |
| UNII (FDA) | 45Z95309RP |
| Molecular Weight | 549.6 |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 10 |
| Rotatable Bond Count | 7 |
| Exact Mass | 549.07527000 |
| Monoisotopic Mass | 549.07527000 |
| Topological Polar Surface Area | 177 |
| Heavy Atom Count | 37 |
ACID YELLOW R; ACID YELLOW RN; ACID FAST YELLOW WR; MFCD00003121; Acid Yellow 25, Dye content 40 %; CI 18835; NS00043931; P-(5-HYDROXY-3-METHYL-4-((3-(PHENYLSULFAMOYL)-P-TOLYL)AZO)PYRAZOL-1-YL)BENZENESULFONIC ACID MONOSODIUM SALT
Acid Yellow RN (also known as ACID YELLOW R, ACID YELLOW RN) has molecular formula C23H20N5NaO6S2. UNII 45Z95309RP.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 酸性黄RN