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Merck

E4382

Sigma-Aldrich

伊红 Y 二钠盐

Dye content, ≥90%, certified by the Biological Stain Commission, powder

别名:

2′,4′,5′,7′-四溴荧光素 二钠盐, Bromo acid J. TS, XL, or XX, D& C;红色第 22 号, 四溴荧光黄, 曙红 Y, 曙红微黄, 酸性红 87

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About This Item

经验公式(希尔记法):
C20H6Br4Na2O5
CAS号:
分子量:
691.85
顏色索引編號:
45380
Beilstein:
3586809
EC號碼:
MDL號碼:
分類程式碼代碼:
12171500
PubChem物質ID:
NACRES:
NA.47

product name

伊红 Y 二钠盐, certified by the Biological Stain Commission

等級

certified by the Biological Stain Commission

品質等級

形狀

powder

成份

Dye content, ≥90%

顏色

brown

pH值

6.55 (29 °C, 84 °F)

mp

255 — 270 °C (491 - 518 °F at 977.9 hPa)

溶解度

H2O: 1 mg/mL

密度

1.018 g/cm3

應用

diagnostic assay manufacturing
hematology
histology

儲存溫度

room temp

SMILES 字串

[Na+].[Na+].[O-]C(=O)c1ccccc1C2=C3C=C(Br)C(=O)C(Br)=C3Oc4c(Br)c([O-])c(Br)cc24

InChI

1S/C20H8Br4O5.2Na/c21-11-5-9-13(7-3-1-2-4-8(7)20(27)28)10-6-12(22)17(26)15(24)19(10)29-18(9)14(23)16(11)25;;/h1-6,25H,(H,27,28);;/q;2*+1/p-2

InChI 密鑰

SEACYXSIPDVVMV-UHFFFAOYSA-L

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應用

曙红Y二钠盐已被用作免疫细胞化学和免疫组织化学的复染剂。

生化/生理作用

曙红Y是一种咕吨染料,可用于结缔组织和细胞质的差异染色。在组织病理学中,它做为复染剂用在苏木精后和亚甲蓝之前。它还可用作背景染料,从而与核染料形成对比。

適合性

其经过认证可用作苏木精的复染剂;作为Wright染色剂成分;用于改良的Nocht′s染色剂;作为曙红-亚甲蓝培养基中的成分。

象形圖

Exclamation mark

訊號詞

Warning

危險聲明

危險分類

Eye Irrit. 2 - Skin Sens. 1

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

376.9 °F - Pensky-Martens closed cup

閃點(°C)

191.6 °C - Pensky-Martens closed cup

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves


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