Arsenazo I Trisodium Salt (CAS No. 66019-20-3) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Dyes & Pigments. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Dyes & Pigments
COA provided with every batch; MSDS and technical documents available on request. Email us with product name and CAS number for a quote within one business day.
The CAS number of Arsenazo I Trisodium Salt is 66019-20-3.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Dyes & Pigments.
Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..
Arsenazo I Trisodium Salt · CAS 66019-20-3 · C16H10AsN2Na3O11S2.
| CAS Registry Number | 66019-20-3 |
|---|---|
| PubChem CID | 2723811 |
| Molecular formula | C16H10AsN2Na3O11S2 |
| IUPAC name | trisodium;4,5-dihydroxy-3-[[2-[hydroxy(oxido)arsoryl]phenyl]diazenyl]naphthalene-2,7-disulfonate |
| Molecular Weight | 614.3 |
|---|---|
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 13 |
| Rotatable Bond Count | 3 |
| Exact Mass | 613.863504 |
| Monoisotopic Mass | 613.863504 |
| Topological Polar Surface Area | 257 |
| Heavy Atom Count | 35 |
| Formal Charge | 0 |
| Complexity | 942 |
| Reported hazard statements | H301 (100%), H331 (100%), H400 (97.5%), H410 (100%) |
|---|
H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]
H331 (100%): Toxic if inhaled [Danger Acute toxicity, inhalation]
RefChem:900485; 266-069-6; EINECS 266-069-6; Trisodium 3-((o-arsonatophenyl)azo)-4,5-dihydroxynaphthalene-2,7-disulphonate; Trisodium 3-[(o-arsonatophenyl)azo]-4,5-dihydroxynaphthalene-2,7-disulphonate; Arsenazo i trisodium salt; 66019-20-3; Arsenazo I hydrate; trisodium;4,5-dihydroxy-3-[[2-[hydroxy(oxido)arsoryl]phenyl]diazenyl]naphthalene-2,7-disulfonate; 3547-38-4; CHEMBL5404084; SCHEMBL17580712; SCHEMBL31404924; AKOS015902816; D89681
CAS 66019-20-3; molecular formula C16H10AsN2Na3O11S2; molecular weight — g/mol.
RefChem:900485, 266-069-6, EINECS 266-069-6, Trisodium 3-((o-arsonatophenyl)azo)-4,5-dihydroxynaphthalene-2,7-disulphonate, Trisodium 3-[(o-arsonatophenyl)azo]-4,5-dihydroxynaphthalene-2,7-disulphonate, Arsenazo i trisodium salt.
Hazard statements reported: H301, H331, H400, H410.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.