Eosin Y Acid Red 87 CAS 17372-87-1 noda biologis dan indikator kimia
Rincian produk
Eosin Y Asam Merah 8
,CAS 17372-87-1 noda biologis
,Indikator kimia 17372-87-1
Reagen Kimia Eosin Y/Acid Red 87 CAS 17372-87-1 noda biologis dan indikator kimia
Pengantar:
Water-soluble eosin Y is a chemically synthesized acidic dye that dissociates into negatively charged anions in water and combines with positively charged cations of the amino groups of proteins to stain the cytoplasmSitoplasma, sel darah merah, otot, jaringan ikat, butiran eosinofil, dll berwarna merah atau merah muda, membentuk kontras yang tajam dengan nukleus sel biru.
Penggunaan:
1. Digunakan sebagai pewarna biologis. Juga digunakan sebagai indikator adsorpsi, digunakan untuk penentuan titrasi presipitasi Br-, I-, SCN-, MoO, Ag +, dll. Digunakan sebagai agen colorimetric,digunakan untuk penentuan spektrophotometry fluoresensi Ag+, Pb2+, Mn2+, Zn2+, dll.
2. pewarna biologis, untuk pewarna peptida dan protein, protoplasma, fosfatase alkali, dll; penentuan fotometrik perak (jumlah sub-mikrogram); komponen pewarna Wright,digunakan untuk mengidentifikasi sel darah; indikator adsorpsi, titrasi brom, yodium, fluor dan ion lainnya
| Nama produk | Eosin Y/Acid Red 87 |
| CAS | 17372-87-1 |
| MF | C20H6Br4Na2O5 |
| MW |
691.85418 |
| EINECS | 241-409-6 |
| Warna | Bubuk merah |
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