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Hangzhou Emperor Chemical Co., Ltd.

Nigrosine Black, Acid Black 2, Acid Black manufacturer / supplier in China, offering Leather Dye Nigrosine Black Acid Black 2, Direct Dyes Violet 9 for Paper Dyeing, Direct Dyes Yellow 147 for Paper Dyeing and so on.

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Supplier Homepage Product ACID DYE Leather Dye Nigrosine Black Acid Black 2

Leather Dye Nigrosine Black Acid Black 2

FOB Price: US $5.88-10.3 / kg
Min. Order: 100 kg
Min. Order FOB Price
100 kg US $5.88-10.3/ kg
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Port: Shanghai, China
Transport Package: 25kg/Drum, Carton Box, Bag
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: Acid Black 2
  • Appearance: Powder/Crystal
  • Name: Acid Nigrosine Black
  • C.I.No.: Acid Black 2
  • Origin: China
  • Colour: Black
  • Usage: Leather, Paper, Wood, Soap, Electrical-Controlled Aluminum, Wool a
  • Content: 100%
  • Trademark: Emperor
  • HS Code: 3204120000
Product Description
Product Name: Acid Black 2
C.I. No.: 50420
CAS No.: 8005-03-6
Molecular Formula: C22H14N6O9S2-3.2[NA]
Molecular Weight: 616.49
Relative name: Acid Black No 2;Acid Black WR;Acid Nigrosine;Acid Nigrosine 02P Cryst;Acid Nigrosine Black;ADC Nigrosine Black-B;Akacid Nigrosine WB 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 Nigrosine NBL;Elgacid Nigrosine WS [B] ;Haricid Nigrosine Black;Leadacid Nigrosine WS Pdr/CrystLiq;Lecotan Black[DP];
Acid Black 2
SoapingPersperation FastnessOxygen bleachingLight
ISOWool4-- 5
Properties: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.
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.

Leather Dye Nigrosine Black Acid Black 2
Leather Dye Nigrosine Black Acid Black 2
Leather Dye Nigrosine Black Acid Black 2
Leather Dye Nigrosine Black Acid Black 2
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