1.04238

Ponceau S (C.I. 27195)

• 実験式（ヒル表記法）: C₂₂H₁₂N₄Na₄O₁₃S₄
• CAS番号: 6226-79-5
• 分子量: 760.57
• MDL番号: MFCD00003892
• NACRES: NA.21

特性

• フォーム: solid
• 品質水準: 200
• 組成: Dye, ≥80% spectrophotometric assay
• pH: 9.0 (20 °C, 10 g/L in H₂O)
• 溶解性: 10 g/L
• かさ密度: 660 kg/m³
• アプリケーション: diagnostic assay manufacturing; hematology; histology
• 保管温度: 2-30°C
• InChI: 1S/C22H16N4O13S4.4Na/c27-22-20(43(37,38)39)10-12-9-16(41(31,32)33)6-7-17(12)21(22)26-25-18-11-14(3-8-19(18)42(34,35)36)24-23-13-1-4-15(5-2-13)40(28,29)30;;;;/h1-11,25H,(H,28,29,30)(H,31,32,33)(H,34,35,36)(H,37,38,39);;;;/q;4*+1/p-4/b24-23?,26-21-;;;;
• InChI Key: LZYGEJPERQQCIY-STNZDNLRSA-J

詳細

詳細

The dry dye Ponceau S (C.I. 27195) for microscopy Certistain^®, is used for the preparation of a staining solution for staining connective tissue in histological sections of human origin. As CERTISTAIN^® dye it is chemically quality-certified according to highest standards and strict specifications.

アプリケーション

for microscopy Certistain^®

アナリシスノート

Dye content (spectrophotometrically): ≥ 80 %
Identity
- sodium:
passes test
- UV/VIS-Spectrum: passes test
Absorption maximum λ max (water): 517 - 523 nm
Spec. Absorptivity A 1%/1cm (λ_max; 0.01 g/l; water): 460 - 600
TLC-Test: passes test
Loss on drying (110 °C): ≤ 10 %
Suitability for microscopy: passes test

法的情報

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

安全性情報

• 保管分類コード: 11 - Combustible Solids
• WGK: WGK 3
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable