1.04170

赤藓红B（C.I.45430）

• 經驗公式（希爾表示法）: C₂₀H₆I₄Na₂O₅
• CAS號碼: 16423-68-0
• 分子量：: 879.86
• MDL號碼: MFCD00144257
• 分類程式碼代碼: 41116130
• NACRES: NA.21

屬性

• 形狀: solid
• 品質等級: 200
• 效力: 1840 mg/kg LD₅₀, oral (Rat)
• 成份: Dye, ≥80% gravimetric
• pH值: 6-7 (20 °C, 10 g/L in H₂O)
• 溶解度: 100 g/L
• 體積密度: 470 kg/m³
• 應用: diagnostic assay manufacturing; hematology; histology
• 儲存溫度: 2-30°C
• SMILES 字串: [Na+].[Na+].Ic1c2c(cc(c1[O-])I)C(=C4C(=C(C(=O)C(=C4)I)I)O2)c3c(cccc3)C(=O)[O-]
• InChI: 1S/C20H8I4O5.2Na/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: IINNWAYUJNWZRM-UHFFFAOYSA-L

描述

一般說明

Erythrosin B (C.I. 45430)for microscopy Certistain^®, is a dry dye for microscopy that is often used as a counterstain, vizualising proteins, connective tissues, fibers and keratin in sample material of human origin. Depending on user requirements and personal preferences, it can be used for the preparation of the commonly used aqueous or alcoholic Erythrosin B staining solutions. As the dye belongs to the portfolio of Certistain^® dyes, it is chemically analyzed according to strict specifications before release and a high staining quality, with reliable staining results is guaranteed.

應用

for microscopy Certistain^®

分析報告

Dye content (gravimetrically): ≥ 80 %
Identity
- sodium:
passes test
- UV/VIS-Spectrum: passes test
Absorption maximum λ max (water): 524 - 527 nm
Spec. Absorptivity A 1%/1cm (λ_max; 0.005 g/l; water): 930 - 1170
TLC-Test: passes test
Loss on drying (110 °C): ≤ 10 %
Suitability for microscopy: passes test

法律資訊

CERTISTAIN is a registered trademark of Merck KGaA, Darmstadt, Germany

安全資訊

• 象形圖: GHS07,GHS09
• 訊號詞: Warning
• 危險聲明: H302 - H411
• 防範說明: P264 - P270 - P273 - P301 + P312 - P391 - P501
• 危險分類: Acute Tox. 4 Oral - Aquatic Chronic 2
• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: 359.6 °F - closed cup
• 閃點（°C）: 182 °C - closed cup