ACID BLACK 2 CAS 80316-29-6

CAS:80316-29-6

Molecular Formula:C48H35N 9

Molecular Luj:737.85 ib

Synonyms:STEEL GREY; SILVER GREY; NIGROSIN STAIN; NIGROSIN, Dej SOL; NIGROSIN Dej Soluble; NIGROSIN W, WL; NIGROSIN; NIGROSINE B

Tso Koj Cov Lus

Product Detail

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Khoom cim npe

ACID BLACK 2 CAS 80316-29-6 yog dab tsi?

ACID BLACK 2 yog xim dub thiab ci ntsa iab. Soluble hauv dej, cov tshuaj aqueous yog xiav ntshav, ntxiv sodium hydroxide tov los ua xim av xim av precipitate. Nws yog xiav hauv ethanol. ACID BLACK 2 yaj nyob rau hauv cov concentrated sulfuric acid yog xiav, tom qab dilution mus rau ntshav, thiab precipitated.

Specification

Yam khoom	Specification
Boiling point	818.6 ± 65.0 ° C
Qhov ntom	1.22 ± 0.1g / cm3
Vapor siab	0.0 ± 3.0 mmHg ntawm 25 ° C
Flash point	448.9 ± 34.3 ° C
LogP	5.08 Nws
Acidity coefficient (pKa)	5.51 ± 0.10

Daim ntawv thov

ACID BLACK 2 yog siv rau kev siv tshuaj lom neeg, xws li staining ntawm lub hauv paus paj hlwb, cov ntaub so ntswg pancreatic, cell buds, thiab lwm yam. ACID BLACK 2 feem ntau yog siv rau hauv dyeing ntawm wool thiab txhob lo lo ntxhuav, tab sis kuj nyob rau hauv dyeing ntawm tawv (feem ntau yog los ntawm chromium dyeing), raws li zoo raws li cov khoom siv ntawm cov ntaub so ntswg, cov ntaub so ntswg, thiab lwm yam. inks.