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Home > Dyes and Pigments > Dye > C.I. Acid Black 1 for Sale > Acid Black 1 (Naphthol Blue Black)
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Acid Black 1 (Naphthol Blue Black)

Unit Price:

$3.5-4.5/KG FOB

Get Latest Price
CAS No.:

1064-48-8

Grade:

Industrial Grade

Content:

100%

Port:

Ahmedabad

Brand:

99 Exports

Packaging:

25 KG HDPE Drum with Inner Polyliner

Price valid (until):

2026-12-31

Company Type:
Trader
Location:
India
Qualification:
Main Products:

Iron (III) Hydroxide Polymaltose Complex Powder,Sodium Butyrate Powder,Ferric Ammonium Citrate Powder,Pigment Blue 15 (Pathalocyanine Blue),Reactive Blacks,Reactive Blues

  • Product Description

  • Seller Information

  • Description

    Acid Black

    Physical & Chemical Properties

    • It is a dark brown to black fine, free-flowing powder that is odorless and non-toxic.

    • The dye is highly soluble in water and alcohol, exhibiting excellent tinting strength and solution stability.

    • Dye Content / Purity: 100% standard strength (Aminoazo dye class)

    • pH Value (1% Aqueous Solution): 4.5 to 7.0

    • Moisture Content: Max 5.0%

    • Solubility in Water: Approx. 50 g/L at 30°C

    Quality & Safety Standards

    • Heavy Metals: Meets safety standards with heavy metal content well below standard regulatory limits (compliant with standard environmental requirements).

    • Dispersion & Solubility: Rapidly dissolves in water and aqueous systems with minimal residue, ensuring smooth and uniform coloration.

    Recommended Applications

    • Inks: Water-based writing inks, stamping inks, and inkjet formulations.

    • Staining & Microscopy: Widely used as a biological stain (Amido Black 10B) for protein electrophoresis and cytology.

    • Leather & Textiles: Dyeing of leather, wool, silk, and polyamide fibers under acidic conditions.

    • Others: Paper coatings, anodized aluminum coloring, and wood stains.

    Items Specifications
    Product Name C.I. Acid Black 1 (Amido Black 10B)
    CAS Number 1064-48-8
    Chemical Class Disazo acid dye
    Molecular Formula C22H14N6Na2O9S2
    Molecular Weight 616.49 g/mol
    Appearance / Shade Dark brown to black powder
    Purity / Assay Min 90.0% – 100% standard strength
    Water Solubility Soluble in water (approx. 50 g/L at 30°C) and soluble in ethanol
    pH Value (1% Aqueous Solution) 4.5 – 7.0
    Moisture Content Max 5.0%
    Insoluble Matter Max 0.5%
    Light Fastness Rating 4 – 5
    Washing Fastness Rating 3 – 4
    Perspiration Fastness Rating 4
    Acid / Alkali Resistance Good stability under mild acidic conditions

    Basic Info
    Product Name:

    C.I. Acid Black 1

    Other Name:

    2,7-Naphthalenedisulfonic acid,4-amino-5-hydroxy-3-[2-(4-nitrophenyl)diazenyl]-6-(2-phenyldiazenyl)-,sodium salt (1:2);C.I. Acid Black 1,disodium salt;C.I. Acid Black 1;Amido Black 10B;2,7-Naphthalenedisulfonic acid,4-amino-5-hydroxy-3-[(4-nitrophenyl)azo]-6-(phenylazo)-,disodium salt;C.I. 20470;Acidal Black 10B;Acidal Navy Blue 3BR;Acid Black H;Acid Black 1;Acid Black 4BN;Acid Black 4BNU;Acid Black 10A;Acid Black 10B;Acid Black 10BA;Acid Black 10BN;Acid Black 12B;Acid Black Base M;Acid Black BRX;Acid Black BX;Acid Black JVS;Acid Blue Black B;Acid Blue Black 10B;Acid Blue Black BG;Acid Blue Black Double 600;Acid Leather Blue IGW;Acid Leather Dark Blue G;Acid Leather Fast Blue Black G;Acilan Black 10B;Airedale Black 2BG;Amacid Black 10BR;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;Colacid Black 10A;Comacid Blue Black B;Diacid Blue Black 10B;Eniacid Black IVS;Eniacid Black SH;Eriosin Blue Black B;Fast Sulfon 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;12042-02-3;31258-44-3;68417-62-9;84842-81-9;86923-11-7

    CAS No.:

    1064-48-8

    Molecular Formula:

    C22H16N6O9S2.2Na

    InChIKeys:

    InChIKey=KDAFYLSJYIAZRY-UHFFFAOYSA-N

    Molecular Weight:

    616.49

    Exact Mass:

    616.005920

    BRN:

    5374263

    EC Number:

    213-903-1

    UNII:

    SZT789770M

    DSSTox ID:

    DTXSID1020934|DTXSID1024415

    Color/Form:

    Dark-brown powder

    HScode:

    32041200

    Categories:

    Dye

    Characteristics
    PSA:

    272.67000

    XLogP3:

    7.94080

    Appearance:

    Dark Brown Powder/Solid

    Density:

    1.05 g/mL at 20 °C

    Melting Point:

    greater than 662 °F (NTP, 1992)

    Flash Point:

    30 °C

    Water Solubility:

    H2O: 10 g/L (25 ºC)

    Storage Conditions:

    Store at RT.

    Vapor Pressure:

    4.85X10-29 mm Hg at 25 °C (est)

    Henrys Law Constant:

    Henry's Law constant = 1.25X10-31 atm-cu m/mol at 25 °C (est)

    Experimental Properties:

    Hydroxyl radical reaction rate constant = 2.75X10-12 cu cm/molec-sec at 25 °C (est)

    Air and Water Reactions:

    Can be explosive when as a dust in air at certain concentrations. Moderately soluble in water.

    Reactive Group:

    Azo, Diazo, Azido, Hydrazine, and Azide Compounds

    Reactivity Alerts:

    Explosive

    Reactivity Profile:

    C.I. ACID BLACK 1 may form toxic gases with acids, aldehydes, amides, carbamates, cyanides, inorganic fluorides, halogenated organics, isocyanates, ketones, metals, nitrides, peroxides, phenols, epoxides, acyl halides, and strong oxidizing or reducing agents. May form flammable gases with alkali metals. Explosive combination can occur with strong oxidizing agents, metal salts, peroxides, and sulfides. Reacts with iron to give a weaker, greener color (NTP, 1992).

    Hazard Identification

    Classification of the substance or mixture

    Skin sensitization, Sub-category 1B

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Warning

    Hazard statement(s)

    H317 May cause an allergic skin reaction

    Precautionary statement(s)
    Prevention

    P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

    P272 Contaminated work clothing should not be allowed out of the workplace.

    P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...

    Response

    P302+P352 IF ON SKIN: Wash with plenty of water/...

    P333+P317 If skin irritation or rash occurs: Get medical help.

    P321 Specific treatment (see ... on this label).

    P362+P364 Take off contaminated clothing and wash it before reuse.

    Storage

    none

    Disposal

    P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    Iron (III) Hydroxide Polymaltose Complex Powder,Sodium Butyrate Powder,Ferric Ammonium Citrate Powder,Pigment Blue 15 (Pathalocyanine Blue),Reactive Blacks,Reactive Blues

    Location:

    1 Ram Park, Near Central School, Kalawad Road, Rajkot 360005, India

    Payment Terms:

    L/C,100% TT in advance

    Average lead Time:

    25

    Total Annual Revenue:

    Less than $1 million

    Total Employees:

    Less than 5

    Year of Establishment:

    2014

    Founded in 2014, 99 Exports has grown from a small startup into a reputable import and export company with a global presence and strong partnerships.

    With nearly a decade of experience, we specialize in a wide range of products tailored to meet diverse market demands.

    Our dedicated team consists of experienced professionals, each committed to delivering exceptional service and expertise to our clients.

  • Country Product Purchase Quantity Date Posted
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