Acid black 2 (CAS 8005-03-6) — formula C22H14N6Na2O9S2, molecular weight 616.5.
| CAS Number | 8005-03-6 |
|---|---|
| Molecular Formula | C22H14N6Na2O9S2 |
| Molecular Weight | 616.5 |
| Applications | Uses: Azine dye, [Kirk-Othmer] Used to make inks and shoe-polish and for dyeing leather, wood, textiles, and plastics, [HSDB] Made from the reaction of nitrobenzene on aniline in the presence of iron(II) chloride, The crude mixture of nigrosine hydrochlorides (Phenol Black L) is used to dye phenolic resins, Bases are used to make printing colors and to dye plastics, [Ullmann], Leather Tanning and Processing [Category: Industry], Textiles (Printing, Dyeing, or Finishing) [Category: Industry], SHARK REPELLENT, NIGROSINE DERIV, IN MANUFACTURE OF INK, SHOE-POLISH, IN DYEING LEATHER, WOOD, TEXTILES, PLASTICS, IN SOAP, ANODIZED ALUMINUM, PAPER, SULFATED NIGROSINES, NIGROSINE DYES ARE CONSTITUENTS OF LAUNDRY INDELIBLE INK, Use Classification: Cosmetics -> Hair dyeing, Cosmetic colorant, Household Products: Information on 2 consumer products that contain C.I. Acid Black in the following categories is provided:, • Commercial, Institutional, • Personal Care, General Manufacturing Information: C.I. Acid Black 2: ACTIVE, A CLASS OF DARK BLUE OR BLACK DYES..., NIGROSINES, SHARK...REPELLENT DEVELOPED BY UNITED STATES NAVAL RESEARCH LABORATORY...WAS COMPOSED OF 20% COPPER ACETATE...& 80% OF A HIGHLY SOLUBLE AMMONIUM DERIVATIVE OF NIGROSINE DYE..., DERIV OF NIGROSINE |
Documented applications: Uses: Azine dye, [Kirk-Othmer] Used to make inks and shoe-polish and for dyeing leather, wood, textiles, and plastics, [HSDB] Made from the reaction of nitrobenzene on aniline in the presence of iron(II) chloride, The crude mixture of nigrosine hydrochlorides (Phenol Black L) is used to dye phenolic resins, Bases are used to make printing colors and to dye plastics, [Ullmann], Leather Tanning and Processing [Category: Industry], Textiles (Printing, Dyeing, or Finishing) [Category: Industry], SHARK REPELLENT, NIGROSINE DERIV, IN MANUFACTURE OF INK, SHOE-POLISH, IN DYEING LEATHER, WOOD, TEXTILES, PLASTICS, IN SOAP, ANODIZED ALUMINUM, PAPER, SULFATED NIGROSINES, NIGROSINE DYES ARE CONSTITUENTS OF LAUNDRY INDELIBLE INK, Use Classification: Cosmetics -> Hair dyeing, Cosmetic colorant, Household Products: Information on 2 consumer products that contain C.I. Acid Black in the following categories is provided:, • Commercial, Institutional, • Personal Care, General Manufacturing Information: C.I. Acid Black 2: ACTIVE, A CLASS OF DARK BLUE OR BLACK DYES..., NIGROSINES, SHARK...REPELLENT DEVELOPED BY UNITED STATES NAVAL RESEARCH LABORATORY...WAS COMPOSED OF 20% COPPER ACETATE...& 80% OF A HIGHLY SOLUBLE AMMONIUM DERIVATIVE OF NIGROSINE DYE..., DERIV OF NIGROSINE.
Acid black 2 is a chemical compound with CAS registry number 8005-03-6 and molecular formula C22H14N6Na2O9S2 (molecular weight 616.5).
CAS number: 8005-03-6
Its molecular formula C22H14N6Na2O9S2 comprises 22 C, 14 H, 6 N, 2 Na, 9 O, 2 S atoms.
Also known as: Acid black 2 · 酸性黑2
The CAS registry number of Acid black 2 is 8005-03-6.
Molecular formula C22H14N6Na2O9S2, molecular weight 616.5.
It is also registered under: Acid black 2, 酸性黑2.
Recorded applications: Uses: Azine dye, [Kirk-Othmer] Used to make inks and shoe-polish and for dyeing leather, wood, textiles, and plastics, [HSDB] Made from the reaction of nitrobenzene on aniline in the presence of iron(II) chloride, The crude mixture of nigrosine hydrochlorides (Phenol Black L) is used to dye phenolic resins, Bases are used to make printing colors and to dye plastics, [Ullmann], Leather Tanning and Processing [Category: Industry], Textiles (Printing, Dyeing, or Finishing) [Category: Industry], SHARK REPELLENT, NIGROSINE DERIV, IN MANUFACTURE OF INK, SHOE-POLISH, IN DYEING LEATHER, WOOD, TEXTILES, PLASTICS, IN SOAP, ANODIZED ALUMINUM, PAPER, SULFATED NIGROSINES, NIGROSINE DYES ARE CONSTITUENTS OF LAUNDRY INDELIBLE INK, Use Classification: Cosmetics -> Hair dyeing, Cosmetic colorant, Household Products: Information on 2 consumer products that contain C.I. Acid Black in the following categories is provided:, • Commercial, Institutional, • Personal Care, General Manufacturing Information: C.I. Acid Black 2: ACTIVE, A CLASS OF DARK BLUE OR BLACK DYES..., NIGROSINES, SHARK...REPELLENT DEVELOPED BY UNITED STATES NAVAL RESEARCH LABORATORY...WAS COMPOSED OF 20% COPPER ACETATE...& 80% OF A HIGHLY SOLUBLE AMMONIUM DERIVATIVE OF NIGROSINE DYE..., DERIV OF NIGROSINE.
Independent reference data for Acid black 2 (CAS 8005-03-6), compiled from public chemistry databases.
| CAS Registry Number | 8005-03-6 |
|---|---|
| PubChem CID | 135442942 |
| Molecular formula | C22H14N6Na2O9S2 |
| IUPAC name | disodium;4-amino-5-hydroxy-3-[(4-nitrophenyl)diazenyl]-6-phenyldiazenylnaphthalene-2,7-disulfonate |
| UNII (FDA) | SZT789770M |
| Molecular Weight | 616.5 |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 14 |
| Rotatable Bond Count | 4 |
| Exact Mass | 616.00590696 |
| Monoisotopic Mass | 616.00590696 |
| Topological Polar Surface Area | 273 |
| Heavy Atom Count | 41 |
83006-55-7; 4-Amino-5-hydroxy-3-((4-nitrophenyl)azo)-6-(phenylazo)naphthalene-2,7-disulphonic acid, sodium salt; RefChem:446195; DTXSID101085622; 280-105-8; ACID BLACK 1; 1064-48-8; Naphthol Blue Black; Amido Black 10B; Acid black 2; 8005-03-6; Buffalo Black NBR; C.I. Acid Black 1; NIGROSINE; Amidoschwarz; Amido black
| Regulatory & Food Contact | CIR / INCI: Hair dyeing; Cosmetic colorant |
|---|---|
| GHS notification summary | 100% (3 / 3) |
| GHS notification summary | 100% (3 / 3) |
|---|
Reported as not meeting GHS hazard criteria by 283 of 315 companies
Aggregated GHS information provided per 315 reports by companies from 4 notifications to the ECHA C&L Inventory.
Acid black 2 · CAS 8005-03-6 · C22H14N6Na2O9S2. UNII SZT789770M.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 酸性黑2