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Acid Black 2

Name:C.I.Acid Black 2,C.I.50420

Molecular Structure: azine class

C.I.Acid Black 2,C.I.50420,CAS 1064-48-8,Acid Black 6RB,Acid Nigrosine

C.I.Acid Black 2,C.I.50420,CAS 1064-48-8,Acid Black 6RB,Acid Nigrosine

Molecular Formula:

Molecular Weight:

CAS Registry Number:8005-03-6

Manufacturing Methods : will all grades of alcohol solution aniline Black (C.I.Solvent Black 5, C.I. 50415) stlfonation, again into their products for all kinds of sodium salt.

Properties and Applications:  black. Black with flash in the granular, a violet is soluble in water, soluble in ethanol is blue. The strong sulfuric acid dyes is blue, it will be diluted and the generated purple precipitation. Blue light purple in aqueous solution, and sodium hydroxide show dark purple precipitation. Mainly used for leather dyeing. Also applies to paper, wood, soap, electrical-controlled aluminum, wool and silk dyeing of content, but also can be used in the manufacture of ink.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 5 4 4

List of Suppliers:

Acid Black 6RB Shangyu Guangming Chemical Co.,Ltd.

AACL Nigrosine WB ( Aashiana Dyestuffs Inc )

ABCOL Nigrosine 02P( Abbey Color Inc. )

Acid Black (Amar Impex)

Acid Black No 2 ( Exotic Associates )

Acid Black WR( Sharda International )

Acid Nigrosine(Nanjing Chemicals Import and Export Corp)

Acid Nigrosine(Amar Impex)

Acid Nigrosine 02P Cryst( Global Colors Inc. )

Acid Nigrosine Black (Amar Impex)

ADC Nigrosine Black-B [UJ(Amar Dye Chem Ltd)

Akacid Nigrosine WB Cryst (Aakash Chemicals & Dyestuffs Inc)

Akacid Nigrosine WB Pdr/Cryst (Aakash Chemicals & Dyestuffs Inc)

Classic Acid Black 2 Crystals (Classic Dyestuffs Inc)

Conacid Black B (Concord Commerce Company)

Cylcotone Black WSY Liq. ( C. Lever Co. Inc. )

Dayglo Add Black 2 ( Day-Glo Color Corp. )

Dinacid Nigrosine WS(Dintex Dyechem Ltd)

Dyacid Nigrosine NBS Xtals ( Albion Colours Ltd)

Dycosacid Nigrosine NBL (Bluish) (Sinochem Shanghai I/E Corp/Schecho PuDong Corporation)

Dycosacid Nigrosine NBL(Reddish) (Sinochem Shanghai I/E Corp/Schecho PuDong Corporation)

Elgacid Nigrosine WS [B] (Classic Dyestuffs Inc)

Haricid Nigrosine Black( Bhavi International Ltd )

Leadacid Nigrosine WS Pdr/CrystLiq( Leadertech Colors Inc. )

Lecotan Black[DP]( Jinwoong Industrial Co Ltd )

Lerui Acid Black 2 ( Rosi Chemical Co Ltd )

Nigrosine(Simpsons (UK) Ltd)

Nigrosine (Crystals)NBL (Bluish) (Brighten Colorchem BV)

Nigrosine (Crystals) NBL (Reddish) (Brighten Colorchem BV)

Nigrosine B ( Fiorio Colori SpA )

Nigrosine B Crystals ( Frado )

Nigrosine MS (Sinochem Tianjin Imp Exp Corp)

Nigrosine MS (Sinochem Hebei Imp & Exp Corp)

Nigrosine MS(Sinochem Liaoning Import & Export Corporation)

Nigrosine MS IONC (Fenchem Enterprises Ltd)

Nigrosine NBSS ( Manuel Vilaseca SA )

Nigrosine Powder (Fenchem Enterprises Ltd)

Nigrosine W ( Bayer Group )

Nigrosine Water Soluble ( Dye Specialities Inc )

Nigrosine WLF ( Bayer Group )

Nigrosine WLL ( Sinochem Ningbo Imp & Exp Corp )

Nigrosine WND Ciystals(Classic Dyestuffs Inc)

Nigrosine WS ( Jagson Colorchem Ltd )

Nigrosine WS( JK Promotions )

Nigrosine WSB(Yorkshire Group pic)

Nigosine WSB Crystals(Classic Dyestuffs Inc)

Nigrosine WSB Pdr(Classic Dyestuffs Inc)

Orcoacid Nigrosine Jet L Crystals ( Organic Dyestuffs Corp )

Orient Nigrosine BR( Kaseihin Kogyo Kyokai )

Orient Nigrosine OZ( Kaseihin Kogyo Kyokai )

Orient Nigrosine 0Z( Orient Chemical Industries )

Orient Water Black R-455 ( Nippon Kayak u Co Ltd )

Orient Water Black R-455( Orient Chemical Industries )

Orient Water Black R-456( Kaseihin Kogyo Kyokai )

Orient Water Black R-500( Kaseihin Kogyo Kyokai )

Orient Water Black R-500( Orient Chemical Industries )

Orient Water Black R-510( Kaseihin Kogyo Kyokai )

Orient Water Black R-510( Orient Chemical Industries )

Pacid Black ( Pidilite Industries Ltd. )

Pacid Leather Black ( Pidilite Industries Ltd. )

Permalon Black L-WL 130%( Standard Dyes )

Permalon Nigrosine Crystals ( Standard Dyes )

Permalon Nigrosine Powder ( Standard Dyes )

Triacid Nigrosine WS (Chemische Fabriek Triade BV)

Vicoacid Nigrosine Black (Victory Colour Chem Industries)

Water Black 179128( Morton International Ltd )

Water Soluble Nigrosine(Simpsons (UK) Ltd)


3 Responses to “Acid Black 2”

  1. […] C.I.Acid Black 2 […]

  2. BMC laboratories limited is a famous dyestuff manufacture is china,we produce basic dyes and acid dyes and direct dyes for 20 years,our product ACID BLACK 2 (Nigrosin WL Liquid)sales to worldwide and received well comment,for more details please see our website:www.bmccolor.com,we can supply free samples for your test,please feel free to contact us by email [email protected],telephone:+86 27 85743185

  3. Dear Sir,

    Our customer has requirement for 3 – 5 MT NIGROSINE (Cas : 8005-03-6). Please let us have your most competitive quote based on CIF C1% Sea Chennai LC 90 Days DULY PROVIDING THE FOLLOWING DETAILS.

    REQUIRED DETAILS:

    (A) DETAILED COA FROM THE MANUFACTURER’S LETTER HEAD WITH FULL SPECIFICATTIONS.
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    Looking forward to your reply.

    Regards,

    Prashant Goyal

    Excel International T: +91-44-28417400 / 401 / 402 / 403
    “Amar Sindur” (Ground Floor), F: +91-44-28417408 / 409
    67/2, Pantheon Road, E: [email protected] / [email protected]
    Egmore, Chennai – 600 008 W: http://www.excelinternational.in

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