C.I. Acid Black 1

C.I. Acid Black 1 structural formula

CAS Number1064-48-8
Molecular FormulaC22H14N6Na2O9S2
Molecular Weight616.490
InChI KeyAOMZHDJXSYHPKS-DROYEMJCSA-L
LogP1.19
Synonyms
  • C.I. Acid Black 1
  • Disodium 4-amino-5-hydroxy-3-[(E)-(4-nitrophenyl)diazenyl]-6-[(E)-phenyldiazenyl]naphthalene-2,7-disulfonate
  • 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-3-[(E)-2-(4-nitrophenyl)diazenyl]-6-[(E)-2-phenyldiazenyl]-, sodium salt (1:2)
  • 1064-48-8
  • Naphthol Blue Black
  • D and C Black No. 1
  • D And C Black Number 1
  • D&C Black 1
  • Acid Black H
  • Acid Black 1
  • Acid Black 10A
  • Acid Black 10B
  • Acid Black 10BA
  • Acid Black 10BN
  • Acid Black 12B
  • Acid Black 4BN
  • Acid Black 4BNU
  • Acid Black Base M
  • Acid Black BRX
  • Acid Black BX
  • Acid Black JVS
  • Acid Blue Black
  • Acid Blue Black B
  • Acid Blue Black 10B
  • Acid Blue Black BG
  • Acid Blue Black Double 600
  • Acid Blue-Black
  • Acid Brown 187
  • Acid Leather Blue IGW
  • Acid Leather Dark Blue G
  • Acid Leather Fast Blue Black G
  • Acidal Black 10B
  • Acidal Navy Blue 3BR
  • Acilan Black 10B
  • Airedale Black 2BG
  • Amacid Black 10BR
  • Amido Black 10 B
  • Amidoschwarz
  • Aniline blue-black
  • Atul Acid Black 10BX
  • Atul Acid Black BX
  • Azanol Fast Acid Black 10B
  • Azo Dark Blue C 2B
  • Azo Dark Blue S
  • Azo Dark Blue HR
  • Azo Dark Blue SH
  • Blue Black 12B
  • Blue Black SX
  • Boruta Black A
  • Brasilan Black BS
  • Bucacid Blue Black
  • Calcocid Blue Black
  • Calcocid Blue Black 2R
  • CI Acid Black 1
  • Colacid Black 10A
  • Comacid Blue Black B
  • Diacid Blue Black 10B
  • EINECS 213-903-1
  • Eniacid Black IVS
  • Eniacid Black SH
  • Eriosin Blue Black B
  • Fast Sulfon Black BN
  • Fast Sulon Black BN
  • Fenazo Blue Black
  • Hastings Acid Black 10BG
  • Hastings Acid Black 10BR
  • Hidacid Blue Black
  • Hispacid Black 10B
  • Java Blue Black 10B
  • Kayaku Acid Blue Black 10B
  • Kiton Black 2B
  • Kiton Black HA
  • Kiton Blue SM
  • Leather Black 10B
  • Leather Fast Blue Black G
  • Metamine Blue Black
  • Mitsui Acid Blue Black
  • Naphthalene Black 12B
  • Naphthalene Black 12BN
  • Naphthazine Blue Black 6BN
  • Naphthol Black 12B
  • Naphthol Blue Black B
  • Naphthol Blue Black G
  • Naphthol Blue Black T
  • Naphthol Blue Black 10B
  • Naphthol Blue Black 6B
  • Naphthol Blue Black BC
  • Naphthol Blue Black CWC
  • Naphthylamine Black 10BR
  • Naphtocard Black 12B
  • Naphtol Blue Black 12B
  • Naphtylamine Black 10B
  • Naphtylamine Black 10BN
  • Naphtylamine Black 4B
  • Naphtylamine Black 10BR-CF
  • Napthol Blue Black
  • NSC 7820
  • Pontacyl Blue Black SX
  • Pontacyl Blue Black SXR
  • Sandopel Blue P
  • Solar Blue Black
  • Tertracid Blue Black NB
  • Vondamol Light Black 10B
  • Wool Navy Blue 2B
  • CERN kysela 1
  • C.I. Acid Black 1, disodium salt
  • UNII-SZT789770M
  • Buffalo Black NBR
  • CI 20470
  • Amido Black 10B
  • 12042-02-3
  • 31258-44-3
  • 68417-62-9
  • 84842-81-9
  • 86923-11-7

Applications:

Separation of C.I. Acid Black 1 on Newcrom R1 HPLC column

February 16, 2018
Separation of C.I. Acid Black 1 on Newcrom C18 HPLC column

C.I. Acid Black 1 can be analyzed by this reverse phase (RP) HPLC method with simple conditions. The mobile phase contains an acetonitrile (MeCN), water, and phosphoric acid. For Mass-Spec (MS) compatible applications the phosphoric acid needs to be replaced with formic acid. Smaller 3 µm particles columns available for fast UPLC applications. This liquid chromatography method is scalable and can be used for isolation impurities in preparative separation. It also suitable for pharmacokinetics.

Application Column

Newcrom R1

The Newcrom columns are a family of reverse-phase-based columns. Newcrom A, AH, B, and BH are all mixed-mode columns with either positive or negative ion-pairing groups attached to either short (25 Å) or long (100 Å) ligand chains. Newcrom R1 is a special reverse-phase column with low silanol activity.

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Application Analytes:
C.I. Acid Black 1
The result was obtained by a proprietary SIELC algorithm. It may deviate from the actual experimental data. The experimental data are available upon request. Contact us by e-mail: support@sielc.com or by phone: 847-229-2629.