disodium 2-[[1-(2,5-dichloro-4-sulphonatophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]naphthalene-1-sulphonate (CAS 12220-64-3) — formula C20H12Cl2N4Na2O7S2, molecular weight 601.3; category organic chemicals.
disodium 2-[[1-(2,5-dichloro-4-sulphonatophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]naphthalene-1-sulphonate (CAS 12220-64-3) is a chemical raw material in the organic chemicals category. Its molecular formula C20H12Cl2N4Na2O7S2 comprises 20 C, 12 H, 2 Cl, 4 N, 2 Na, 7 O, 2 S atoms. Its molecular weight is about 601.3. 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 | 12220-64-3 |
|---|---|
| Molecular Formula | C20H12Cl2N4Na2O7S2 |
| Molecular Weight | 601.3 |
| Applications | 1-Naphthalenesulfonic acid, 2-[2-[1-(2, 5-dichloro-4-sulfophenyl)-4, 5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]diazenyl], sodium salt (1:2): ACTIVE |
| Category | Organic Chemicals |
Documented applications: 1-Naphthalenesulfonic acid, 2-[2-[1-(2, 5-dichloro-4-sulfophenyl)-4, 5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]diazenyl], sodium salt (1:2): ACTIVE.
disodium 2-[[1-(2,5-dichloro-4-sulphonatophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]naphthalene-1-sulphonate is a carbon-based organic compound with CAS registry number 12220-64-3 and molecular formula C20H12Cl2N4Na2O7S2 (molecular weight 601.3), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 12220-64-3
Its molecular formula C20H12Cl2N4Na2O7S2 comprises 20 C, 12 H, 2 Cl, 4 N, 2 Na, 7 O, 2 S atoms.
Also known as: disodium 2-[[1-(2,5-dichloro-4-sulphonatophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]naphthalene-1-sulphonate · 弱酸性嫩黄 E-GNL
Category: organic chemicals
The CAS registry number of disodium 2-[[1-(2,5-dichloro-4-sulphonatophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]naphthalene-1-sulphonate is 12220-64-3.
Molecular formula C20H12Cl2N4Na2O7S2, molecular weight 601.3.
It is also registered under: disodium 2-[[1-(2,5-dichloro-4-sulphonatophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]naphthalene-1-sulphonate, 弱酸性嫩黄 E-GNL.
Recorded applications: 1-Naphthalenesulfonic acid, 2-[2-[1-(2, 5-dichloro-4-sulfophenyl)-4, 5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]diazenyl], sodium salt (1:2): ACTIVE.
Category: Organic Chemicals.
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 disodium 2-[[1-(2,5-dichloro-4-sulphonatophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]naphthalene-1-sulphonate (CAS 12220-64-3), compiled from public chemistry databases.
| CAS Number | 12220-64-3 |
|---|---|
| PubChem CID | 11970362 |
| Molecular Formula | C20H12Cl2N4Na2O7S2 |
| IUPAC Name | disodium;2-[[1-(2,5-dichloro-4-sulfonatophenyl)-3-methyl-5-oxo-4H-pyrazol-4-yl]diazenyl]naphthalene-1-sulfonate |
| UNII (FDA) | NS00086503 |
| Molecular Weight | 601.3 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 10 |
| Rotatable Bond Count | 3 |
| Exact Mass | 599.9319850 |
| Monoisotopic Mass | 599.9319850 |
| Topological Polar Surface Area | 189 |
| Heavy Atom Count | 37 |
DTXSID20889596; RefChem:434817; DTXCID301030980; 235-409-5; 12220-64-3; EINECS 235-409-5; KRVDIUOUSKADMQ-UHFFFAOYSA-L; C.I.Acid Yellow 19; SCHEMBL29637847; FA41290; DB-251100; NS00086503
| GHS notifications | 80% (4 / 5) |
|---|
| GHS notifications | 80% (4 / 5) |
|---|---|
| Notified hazard statements | H317 (20%), H334 (20%) |
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 弱酸性嫩黄 E-GNL