1.04175

胭脂红（C.I.75470）

• 經驗公式（希爾表示法）: C₄₄H₃₇AlCaO₂₇ · 3H₂O
• CAS號碼: 1390-65-4
• 分子量：: 1118.85
• MDL號碼: MFCD32869252
• 分類程式碼代碼: 41116130
• NACRES: NA.21

屬性

• 形狀: solid
• 品質等級: 200
• 成份: Dye, ≥50% spectrophotometric assay
• 溶解度: practically insoluble 1.3 g/L
• 體積密度: 290 kg/m³
• 應用: diagnostic assay manufacturing; hematology; histology
• 儲存溫度: 2-30°C
• SMILES 字串: O1C(C(C(C(C1c2c(c3c(c(c2O)O)C(=O)c4c(c(c(c(c4)O)C(=O)O)C)C3=O)O)O)O)O)CO
• InChI: 1S/C22H20O13/c1-4-8-5(2-6(24)9(4)22(33)34)13(25)10-11(15(8)27)16(28)12(18(30)17(10)29)21-20(32)19(31)14(26)7(3-23)35-21/h2,7,14,19-21,23-24,26,28-32H,3H2,1H3,(H,33,34)
• InChI 密鑰: DGQLVPJVXFOQEV-UHFFFAOYSA-N

描述

一般說明

Carmine (C.I. 75470) (calcium-aluminium lacquer of carminic acid) for microscopy Certistain^®, is a dry dye that is used for the preparation of a staining solution for staining nuclei and for demonstration of glycogen in histological sections of human origin.
As a Certistain^® dye it is chemically quality-certified according to highest standards and strict specifications.

應用

(calcium-aluminium lacquer of carminic acid) for microscopy Certistain^®

分析報告

Identity
- aluminium:
passes test
- Calcium: passes test
- UV/VIS-Spectrum: passes test
Dye content (spectrophotometrically): ≥ 50 % (als C₂₂H₂₀O₁₃)
Absorption maximum λ 1 (Dimethyl sulfoxide): 565 - 570 nm
Absorption maximum λ 2 (Dimethyl sulfoxide): 525 - 532 nm
Spec. Absorptivity A 1%/1cm
- λ1<SUB>m</SUB><SUB>a</SUB><SUB>x</SUB>; 0.05 g/l; DMSO:
80 - 110
- λ2<SUB>m</SUB><SUB>a</SUB><SUB>x</SUB>; 0.05 g/l; DMSO: 105 - 150
TLC-Test: passes test
Water (according to Karl Fischer): ≤ 15 %
Sulfated ash: 10 - 17 %
Suitability for microscopy: passes test

法律資訊

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

安全資訊

• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable