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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
Hukuru hwewavelength(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.

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

 

Nhanganyaya

λmax :415 nm (2nd)/598 nm


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