C14H14Cl3N5O4Zn
488 g/mol
Dye & PigmentWarning
Fast Black K salt hemi zinc chloride
CAS64071-86-9EC264-656-1
Category
Dye & Pigment
Compound Class
Other
Primary Use
Dye salt for textile coloring
Fast Black K salt hemi zinc chloride is a diazonium salt dye used for textile coloring. It is a salt-like compound containing zinc chloride and is applied as a dyeing agent for fabrics.
textile dyeing
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
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acid dye for textiles
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disperse dye for textiles
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Pigment Red 32
Referencesame scaffold
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4-[(4-aminophenyl)diazenyl]benzenesulfonic acid
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N,N-Dimethyl-4-phenyl-d5-azoaniline
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Deuterated azo dye compound
Referencesame scaffold
Balsalazide disodium dihydrate
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pharmaceutical raw material
Safety Reference
Warning
H319Causes serious eye irritation
Customs Tariff Classification
The international HS code for Fast Black K salt hemi zinc chloride (CAS 64071-86-9) is 2927.00.
HS code (international, 6-digit)
2927.00
EU CN code (8-digit)
2927 00 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
dichlorozinc;[2,5-dimethoxy-4-[(4-nitrophenyl)diazenyl]phenyl]iminoazanium;chloride
InChIKey
KTSPHVBBBOGQDW-UHFFFAOYSA-L
SMILES
COC1=CC(=C(C=C1N=[NH2+])OC)N=NC2=CC=C(C=C2)[N+](=O)[O-].[Cl-].Cl[Zn]Cl
Synonyms (2)
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