Acid Yellow 129 (CAS 12220-77-8) — formula C34H25CrN8O6, molecular weight 693.6; category dyes and pigments.
Acid Yellow 129 (CAS 12220-77-8) is a chemical raw material in the dyes and pigments category. Its molecular formula C34H25CrN8O6 comprises 34 C, 25 H, 1 Cr, 8 N, 6 O atoms. Its molecular weight is about 693.6. 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 | 12220-77-8 |
|---|---|
| Molecular Formula | C34H25CrN8O6 |
| Molecular Weight | 693.6 |
| Category | Dyes & Pigments |
Acid Yellow 129 is a colorant or pigment compound with CAS registry number 12220-77-8 and molecular formula C34H25CrN8O6 (molecular weight 693.6), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 12220-77-8
Its molecular formula C34H25CrN8O6 comprises 34 C, 25 H, 1 Cr, 8 N, 6 O atoms.
Also known as: Acid Yellow 129 · 酸性黄129 · C.I. Acid Yellow 129
Category: dyes and pigments
The CAS registry number of Acid Yellow 129 is 12220-77-8.
Molecular formula C34H25CrN8O6, molecular weight 693.6.
It is also registered under: Acid Yellow 129, 酸性黄129, C.I. Acid Yellow 129.
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 129 (CAS 12220-77-8), compiled from public chemistry databases.
| CAS Number | 12220-77-8 |
|---|---|
| PubChem CID | 73160575 |
| Molecular Formula | C34H25CrN8O6 |
| IUPAC Name | chromium(3+);hydron;bis(2-[(3-methyl-5-oxido-1-phenylpyrazol-4-yl)diazenyl]benzoate) |
| Molecular Weight | 693.6 |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 12 |
| Rotatable Bond Count | 6 |
| Exact Mass | 693.130210 |
| Monoisotopic Mass | 693.130210 |
| Topological Polar Surface Area | 211 |
| Heavy Atom Count | 49 |
Acid Yellow 118; 12270-05-2; 12220-77-8; 12235-24-4; chromium(3+);hydron;2-[(3-methyl-5-oxido-1-phenylpyrazol-4-yl)diazenyl]benzoate; C.I. Acid Yellow 118; C.I. Acid Yellow 129; SCHEMBL29357915; SCHEMBL29377636; SCHEMBL29404879
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129