100% Original Factory Acid Red Mgrl - Offer Acid Black 10B at good price –

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100% Original Factory Acid Red Mgrl - Offer Acid Black 10B at good price – Detail:

Color Shade	Product Name	Content	Dyeing Depth（%o.w.f）
	Acid Black 10B	120%	3.0

Fastness Properties
Light	Washing 50℃		Perspiration PH5.5		Perspiration PH8		Hot Pressing 180℃		Rubbing
	Change of Shade	Staining	Change of Shade	Staining	Change of Shade	Staining	Change of Shade	Staining	Dry	Wet
7	4-5	4-5	4-5	4-5	4-5	4-5	4-5	4-5	4-5	4-5

Synonyms:C.I. 20470; C.I. Acid Black 1; C.I. Acid Black 1, disodium salt; C.I. Acid Black 1 (7CI); C.I. Acid Black 1, disodium salt (8CI); 4-Amino-5-hydroxy-3-(p-nitrophenylazo)-6-(phenylazo)-2,7-naphthalenedisulfonic aci; Amido Schwarz; Aniline Blue Black; Acid Black 1; amido black staining solution*electrophoresis rea; Acid Black 1 (C.I.); sodium 4-amino-5-hydroxy-3-(4-nitrophenylazo)-6-(phenylazo)naphthalene-2,7-disulphonate; Naphthalene black 10B; Acid Black 2 (20470); Amido Black 10B; Naphthol Blue Black; CI 20470; Naphthaleneblackamidoschwarz; disodium 4-amino-5-hydroxy-3-[(E)-(4-nitrophenyl)diazenyl]-6-[(E)-phenyldiazenyl]naphthalene-2,7-disulfonate; disodium (3Z)-5-amino-6-[(E)-(4-nitrophenyl)diazenyl]-4-oxo-3-(2-phenylhydrazinylidene)-3,4-dihydronaphthalene-2,7-disulfonate

InChI:InChI=1/C22H16N6O9S2.2Na/c23-19-18-12(11-17(39(35,36)37)21(22(18)29)27-24-13-4-2-1-3-5-13)10-16(38(32,33)34)20(19)26-25-14-6-8-15(9-7-14)28(30)31;;/h1-11,24H,23H2,(H,32,33,34)(H,35,36,37);;/q;2*+1/p-2/b26-25+,27-21+;

Property of Acid Black 10B:
Appearance:dark brown powder
Odor: Odorless
Physical and chemical property:
melting point:>350℃
Water solubility: 10g/L (30°C)
Density:1.05g/mL at 20 °C
Flashing point:30 °C
pH Value:9.0 (10g/l, H2O, 25℃)
BRN : 5374263
Stability:Stable. Incompatible with strong oxidizing agents.
Soluble in water, the aqueous solution is blue black, and green light and blue precipitation are produced by adding concentrated hydrochloric acid; Add sodium hydroxide solution to produce blue precipitation. Soluble in ethanol, blue, slightly soluble in acetone, insoluble in other organic solvents. It is blue-green chemicalbook in concentrated sulfuric acid and produces dark green blue precipitation after dilution; After dark green solution in concentrated nitric acid, it turns into sauce red; Blue precipitate is produced in 10% sodium hydroxide solution. When dyeing, the color luster changes slightly in case of copper ion; In case of iron ion, the color is slightly light green.

Application:Acid black 10B is a dark bisazo dye with good application performance. It is mainly used for dyeing wool, silk and leather. It can be mixed with acid orange II to form an important black dye, Acid Black ATT, which is an excellent variety for dyeing leather.

Storage:store in a cool and ventilated room.
Quality guarantee period: 36 months.
Packing: 25kgs drum/paper carton/bag

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Our goods are broadly recognized and reliable by users and can meet consistently switching financial and social demands of 100% Original Factory Acid Red Mgrl - Offer Acid Black 10B at good price – , The product will supply to all over the world, such as: Hongkong, Argentina, Maldives, With nearly 30 years' experience in business, we are confident in superior service, quality and delivery. We warmly welcome customers from all over the world to cooperate with our company for common development.

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