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acid black

Profile:Manufacturer - Producer|Ref:PSL87543YH | Country: China | Currency: | Export: No

Currency :
country : China

Dark brown powder. Soluble in water, aqueous solution is blue-black, blue, green produced by adding concentrated hydrochloric acid precipitation; blue precipitate produced by adding sodium hydroxide solution. Soluble in ethanol, blue, slightly soluble in acetone, insoluble in other organic solvents. In concentrated sulfuric acid was blue green, dark green blue dilution resulting from precipitation; in concentrated nitric acid in the dark green solution was changed after the red sauce; in 10% sodium hydroxide solution produces a blue precipitate. Staining, the case of copper color, slight change; case of iron slightly light green color.
Acid Black 10B used wool, silk, nylon and blended fabrics dyeing and direct printing. Levelness poor. With Acid Orange II (CIAcid Orange 7) spell hybrid acid black ATT, uses. Also for leather, paper, soap, wood, biological, pharmaceutical, cosmetics and manufacturing of ink color.

Mainly used for wool, silk, nylon and blended fabric dyeing and printing. Fight with Acid Orange Ⅱ made of acid black ATT, can also be used for paper, foil, soap, wood, biological, leather, pharmaceutical, cosmetic coloring. Can also be used to make ink.

Mainly used for wool, silk, nylon and blended fabric dyeing and printing, color can also be used to fight

Production methods
Nitroaniline diazotization, coupling with H acid azo compounds were single. Will aniline diazotization, coupling with the single dual compound derived from material consumption (kg / t) H acid (100%) 240 Sodium nitrite 107 p-nitroaniline (100%) 110 Sodium carbonate (98%) aniline 192 (99%) 66 sodium hydroxide (100%) 83.
Packing:25kgs/pp bag or at buyer's option

Payment:50% tt in advance and 50% paid by lc

Delivery time:two weeks after we recieved the deposit(for 1fcl)



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