China Acid Black 2 Nigrosine Black 2 Acid Black Wr

Product Name: Acid Black 2
C.I. No.: 50420
CAS No.: 8005-03-6
Molecular Formula: C22H14N6O9S2-3.2[NA]
Molecular Weight: 616.49Shade:BlackRelative name: Acid Black No 2;Acid Black WR;Acid Nigrosine;Acid Nigrosine 02P Cryst;Acid Nigrosine Black;ADC Nigrosine Black-B;Akacid Nigrosine WBDrilling Tools Cryst;Akacid Nigrosine WB Pdr/Cryst;Classic Acid Black ;ConacidBlacB;Cylcotone Black WSY Liq;Dayglo Add Black 2 ;Dinacid Nigrosine WS;Dyacid Nigrosine NBS Xtals;Dycosacid NiPacking Machinery grosine NBL;Elgacid Nigrosine WS [B] ;Haricid Nigrosine Black;Leadacid NigrosinMagnetic Material e WS Pdr/CrystLiq;Lecotan Black[DP];
Acid Black 2StandardFiberSoapingPeGift Box & Bag rsperation FastnessOxygen bleachingLight
FastnessFading Stain ISOWool 4---Lean Pipe & Pipe Rack System 5Properties: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.Applications:
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.Note:The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application.