Dema 3 CAS 4197-25-5

Chemical Property:

Molecular Formula	C29H24N6
Molar Misa	456.54
Density	1.4899 (yakashata fungidziro)
Melting Point	120-124°C(lit.)
Boling Point	552.68°C (yakaomarara fungidziro)
Mvura Solubility	Soluble mumafuta, mafuta, inodziya petrolatum, parafini, phenol, ethanol, acetone, benzene, toluene uye hydrocarbon. Insoluble mumvura.
Solubility	Soluble muacetone uye toluene, inonyungudika zvishoma mu ethanol, inenge isinganyungudika mumvura.
Chitarisiko	Yakasviba kusvika kune yakasvibira uye yakasviba poda
Color	Yakanyanya kusviba kusvika kune dema
Maximum wavelength(λmax)	['598 nm, 415 nm']
Merck	13,8970
BRN	723248
pKa	2.94±0.40(Zvakafanotaurwa)
Storage Condition	Chitoro paRT.
Kugadzikana	Chiedza Sensitive
Refractive Index	1.4570 (kufungidzira)
MDL	MFCD00006919
Zvenyama uye Chemical Properties	Upfu dema. Soluble mu ethanol, toluene, acetone uye zvimwe zvinonyungudutsa. Muconcentrated sulfuric acid, yaive purplish dema, uye mushure mekudzikiswa, yainge yakasviba yebhuruu, zvichikonzera kuyerera kwebhuruu kusvika kudema. Kuwedzerwa kweiyo concentrated hydrochloric acid kune ethanol solution yedhayi ibhuruu dema; Kuwedzerwa kweiyo concentrated sodium hydroxide solution yakasviba bhuruu.
Shandisa	Biological tsvina, yebhakitiriya uye kusvibiswa kwemafuta, inoshandiswa mu histochemistry kusiyanisa parafini nemafuta emhuka, myelin staining, white blood cell particles uye Golgi apparatus staining, uye lipid-like staining mumasero nematishu.

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Product Detail

Product Tags

Risk Codes	R11 - Inopisa zvakanyanya R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
Tsanangudzo Yekuchengetedza	S24/25 - Dzivisa kusangana neganda nemeso. S16 - Chengetedza kure nenzvimbo dzekudzima. S37/39 - Pfeka magirovhosi akakodzera uye dziviriro yeziso / kumeso S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
WGK Germany	3
RTECS	SD4431500
TSCA	Ehe
HS Code	32041900
Hazard Kirasi	IRRITANT
Muchetura	LD50 ivn-mus: 63 mg/kg CSLNX* NX#04918

Dema 3 CAS 4197-25-5 Nhanganyaya

Sudan Black B idhayi reorganic rine zita remakemikari methylene bhuruu. Iyo yakasviba yeblue crystalline poda ine yakanaka solubility mumvura.
Inoshandiswawo zvakanyanya muhistology seyakasvibisa reagent pasi pe microscope kusvibisa maseru uye matishu kuti zvive nyore kutarisa.

Iyo nzira yekugadzirira kweSudan nhema B inowanzowanikwa nekuita pakati peSudan III uye methylene yebhuruu. Sudan Black B inogonawo kuwanikwa nekuderedzwa kubva kumethylene bhuruu.

Iri rinotevera ruzivo rwekuchengetedza runofanira kuchengetwa kana uchishandisa Sudan Nhema B: Inotsamwisa kumaziso uye ganda, uye kusangana kwakananga kunofanira kudzivirirwa kana yabatwa. Matanho akakodzera ekudzivirira, akadai semagirovhosi erabhoritari nemagogi, anofanira kupfekwa panguva yekubata kana kubata. Usafemedze hupfu kana mhinduro yeSudan Nhema B uye dzivirira kumedza kana kumedza. Nzira dzekushanda dzakafanira dzinofanira kuteverwa murabhoritari uye dzinofanira kushandiswa munzvimbo ine mhepo yakanaka.

Zvakapfuura: Green 28 CAS 71839-01-5

Zvinotevera: Dema 5 CAS 11099-03-9

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