Dub 3 CAS 4197-25-5

Molecular Formula	C29H24N6
Molar Mass	456.54 ib
Qhov ntom	1.4899 (kev kwv yees kwv yees)
Melting Point	120-124 ° C (lit.)
Boling Point	552.68 ° C (kwv yees kwv yees)
Dej Solubility	Soluble hauv roj, rog, sov petrolatum, paraffin, phenol, ethanol, acetone, benzene, toluene thiab hydrocarbon. Insoluble hauv dej.
Solubility	Soluble hauv acetone thiab toluene, me ntsis soluble hauv ethanol, yuav luag insoluble hauv dej
Qhov tshwm sim	Tsaus xim av rau tsaus xim av thiab dub hmoov
Xim	Heev xim av mus rau dub
Qhov siab tshaj plaws wavelength (λmax)	['598 nm, 415 nm']
Merck	13.8970 Nws
BRN	723248 ib
pKa	2.94 ± 0.40 (Tshaj tawm)
Kev cia khoom	Khw hauv RT.
Kev ruaj ntseg	Lub teeb Sensitive
Refractive Index	1.4570 (kwv yees)
MDL	PAB 00006919
Physical thiab Chemical Properties	Cov hmoov dub. Soluble nyob rau hauv ethanol, toluene, acetone thiab lwm yam kuab tshuaj. Nyob rau hauv concentrated sulfuric acid, nws yog purplish dub, thiab tom qab dilution, nws yog tsaus ntsuab xiav, ua rau ib tug xiav mus rau dub precipitate. Qhov sib ntxiv ntawm cov concentrated hydrochloric acid rau ethanol tov ntawm cov xim yog xiav dub; Qhov sib ntxiv ntawm cov concentrated sodium hydroxide tov yog xiav tsaus.
Siv	Biological stain, rau cov kab mob thiab cov roj staining, siv nyob rau hauv histochemistry kom paub qhov txawv ntawm paraffin thiab tsiaj rog, myelin staining, white blood cells particles and Golgi apparatus staining, and lipid-like staining in cells and tissues.

Product Detail

Risk Codes	R11 - Cov nplaim hluav taws kub heev R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
Kev nyab xeeb piav qhia	S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. S16 - Khaws kom deb ntawm qhov chaw hluav taws xob. S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
WGK Germany	3
RTECS	SD4431500
TSCA	Yog lawm
HS Code	32041900 ib
Hazard Class	IRRITANT
Toxicity	LD50 ivn-mus: 63 mg/kg CSLNX* NX#04918