asia_oju-iwe

ọja

Black 3 CAS 4197-25-5

Ohun-ini Kemikali:

Ilana molikula C29H24N6
Molar Mass 456.54
iwuwo 1.4899 (iṣiro ti o ni inira)
Ojuami Iyo 120-124°C(tan.)
Boling Point 552.68°C (iṣiro ti o ni inira)
Omi Solubility Tiotuka ninu awọn epo, awọn ọra, petrolatum gbona, paraffin, phenol, ethanol, acetone, benzene, toluene ati hydrocarbon. Insoluble ninu omi.
Solubility Soluble ni acetone ati toluene, die-die tiotuka ninu ethanol, fere insoluble ninu omi
Ifarahan Dudu brown to dudu brown ati dudu lulú
Àwọ̀ Dudu dudu pupọ si dudu
O pọju igbi (λmax) ['598 nm, 415 nm']
Merck 13.8970
BRN 723248
pKa 2.94± 0.40 (Asọtẹlẹ)
Ibi ipamọ Ipo Itaja ni RT.
Iduroṣinṣin Imọlẹ Imọlẹ
Atọka Refractive 1.4570 (iṣiro)
MDL MFCD00006919
Ti ara ati Kemikali Properties Dudu lulú. Tiotuka ni ethanol, toluene, acetone ati awọn olomi miiran. Ni sulfuric acid ogidi, o jẹ dudu purplish, ati lẹhin fomipo, o jẹ dudu alawọ bulu, Abajade ni a blue to dudu precipitate. Awọn afikun ti ogidi hydrochloric acid si ethanol ojutu ti awọn dai jẹ dudu bulu; Ipilẹṣẹ ojutu iṣuu soda hydroxide ogidi jẹ buluu dudu.
Lo Abawọn ti isedale, fun idoti kokoro-arun ati ọra, ti a lo ninu histochemistry lati ṣe iyatọ paraffin ati ọra ẹranko, abawọn myelin, awọn patikulu ẹjẹ funfun ati abawọn ohun elo Golgi, ati abawọn ora-bi ninu awọn sẹẹli ati awọn ara.

Alaye ọja

ọja Tags

Awọn koodu ewu R11 - Gíga flammable
R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Abo S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
S16 – Jeki kuro lati awọn orisun ti iginisonu.
S37 / 39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
WGK Germany 3
RTECS SD4431500
TSCA Bẹẹni
HS koodu 32041900
Kíláàsì ewu IKANU
Oloro LD50 ivn-mus: 63 mg/kg CSLNX* NX#04918

 

Ifaara

O pọju: 415 nm (2nd)/598 nm


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