Naphthol Green B (CAS No. 19381-50-1) 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 Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Organic Chemicals
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 Naphthol Green B is 19381-50-1.
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 Organic Chemicals.
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..
Naphthol Green B · CAS 19381-50-1 · C30H15FeN3O15S3.3Na. UNII W60I5H3VMQ. Color Additive Status: 81.10; Color Additive Status: 81.30.
| CAS Registry Number | 19381-50-1 |
|---|---|
| PubChem CID | 6915910 |
| Molecular formula | C30H15FeN3O15S3.3Na |
| IUPAC name | trisodium;iron(3+);tris(5-nitroso-6-oxidonaphthalene-2-sulfonate) |
| UNII (FDA) | W60I5H3VMQ |
| Molecular Weight | 878.5 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 18 |
| Rotatable Bond Count | 0 |
| Exact Mass | 877.870774 |
| Monoisotopic Mass | 877.870774 |
| Topological Polar Surface Area | 354 |
| Heavy Atom Count | 55 |
| Formal Charge | 0 |
| Complexity | 377 |
| Color Additive Status | 81.10 |
|---|---|
| Color Additive Status | 81.30 |
| Regulatory & Food Contact | CIR / INCI: Hair dyeing; Cosmetic colorant |
|---|---|
| GHS notification summary | 96.9% (156 / 161) |
| GHS notification summary | 96.9% (156 / 161) |
|---|
This chemical does not meet GHS hazard criteria for 96.9% (156 of 161) of all reports.
Reported as not meeting GHS hazard criteria by 156 of 161 companies (only 3.1% companies provided GHS information). For more detailed information, please visit ECHA C&L website.
Acid green 1; C.I. Acid Green 1; Ext D&C Green 1; C.I. Acid Green 1 (VAN); EINECS 243-010-2; GREEN NO. 401; DTXSID4044406; VERT B W 7002; NSC-9830; Iron, tris(5,6-dihydro-5,6-dioxo-2-naphthalenesulfonic acid-5-oximato)-, trisodium salt; Ferrate(3-), tris(5,6-dihydro-5-(hydroxyimino)-6-oxo-2-naphthalenesulfonato(2-)-N5,O6)-, trisodium; Ferrate(3-), tris[5,6-dihydro-5-(hydroxyimino)-6-oxo-2-naphthalenesulfonato(2-)-N5,O6]-, trisodium; Trisodium tris(5,6-dihydro-5-(hydroxyimino)-6-oxonaphthalene-2-sulphonato(2-)-N5,O6)ferrate(3-); Trisodium tris[5,6-dihydro-5-(hydroxyimino)-6-oxonaphthalene-2-sulphonato(2-)-N5,O6]ferrate(3-); RefChem:572084; ACID GREEN 1 [INCI]
CAS 19381-50-1; molecular formula C30H15FeN3O15S3.3Na; molecular weight — g/mol.
Acid green 1, C.I. Acid Green 1, Ext D&C Green 1, C.I. Acid Green 1 (VAN), EINECS 243-010-2, GREEN NO. 401.
Documented regulatory listings: CIR / INCI: Hair dyeing; Cosmetic colorant.
96.9% of GHS notifications report no hazard classification (156 of 161).
Color Additive Status: 81.10; Color Additive Status: 81.30.
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.