Tsvuku 25 CAS 3176-79-2

Chemical Property:

Molecular Formula	C24H20N4O
Molar Misa	380.44
Density	1.19±0.1 g/cm3(Zvakafanotaurwa)
Melting Point	173-175°C(lit.)
Boling Point	618.8±55.0 °C(Zvakafanotaurwa)
Flash Point	306°C
Solubility	Acetonitrile (Zvishoma), Dichloromethane (Zvishoma), DMSO (Zvishoma)
Vapor Presure	1.5E-13mmHg pa25°C
Chitarisiko	Solid
Color	Very Rima Red
pKa	13.45±0.50(Zvakafanotaurwa)
Storage Condition	Firiji
Refractive Index	1.644
MDL	MFCD00021456
Zvenyama uye Chemical Properties	Hupfu dzvuku. Insoluble mumvura, soluble mu ethanol, acetone uye mamwe organic solvents. Kurwisana ne5% hydrochloric acid uye sodium carbonate. In concentrated sulfuric acid in blue green, diluted kuburitsa red precipitation; Mu 10% sulfuric acid haina kuparara; In concentrated sodium hydroxide solution haina kuparara.

Tumira email kwatiri

Product Detail

Product Tags

WGK Germany

Nhanganyaya

Sudan B idhayi yakagadzirwa nemakemikari ane zita rekuti Sauermann Red G. Iri muboka re azo remadhayi uye ine orange-red crystalline powdery substance.

Sudan B inenge isinganyungudike mumvura, asi ine yakanaka solubility muorganic solvents. Iine kuchena kwakanaka uye kusamira kwemamota uye inogona kushandiswa kudhaya zvinhu zvakaita semachira, mapepa, matehwe nemapurasitiki.

Nzira yekugadzirira yeSudan B iri nyore, uye nzira yakajairika ndeyekuita dinitronaphthalene ne 2-aminobenzaldehyde, uye kuwana zvigadzirwa zvakachena kuburikidza nematanho ekuita senge kuderedza uye recrystallization.

Kunyangwe hazvo Sudan B ichishandiswa zvakanyanya muindasitiri yekudhaya, ine muchetura uye carcinogenic. Kudya kwakanyanya kweSudan B kunogona kukonzera kukanganisa kumuviri wemunhu, senge chepfu pachiropa neitsvo.

Zvakapfuura: P-Yero 147 CAS 4118-16-5

Zvinotevera: Tsvuku 24 CAS 85-83-6

Nyora meseji yako pano ugotitumira