Light Green SF Yellowish 25Grm
Light green SF yellowish (C.I. 42095) for microscopy Certistain®. CAS 5141-20-8, pH 2.9 (10 g/l, H₂O, 25 °C).
Manufacturer: Merck
Catalog ID: 115941.0025
Stock: In Stock
Description
| Catalogue Number | 115941 |
| Description | LIGHT GREEN SF YELLOWISH (C.I. 42095) FO |
| Overview | Light green SF yellowish (C.I. 42095) is a CERTISTAIN® dry dye that is used for the preparation of a staining solution which is is widely used as a counterstain. for e.g. trichrome Masson-Goldner staining in histological sections or for Papanicolaou’s polychromatic staining in cytology of samples human origin. As CERTISTAIN® dye it is chemically quality-certified according to highest standards and strict specifications. As an IVD product and CE registered, it can be used hassle-free in diagnostics and laboratory accreditations. |
Product Information
| CAS number | 5141-20-8 |
| EC number | 225-906-5 |
| Hill Formula | C₃₇H₃₄N₂Na₂O₉S₃ |
| Molar Mass | 792.86 g/mol |
| HS Code | 3204 19 00 |
Applications
| Application | Light green SF yellowish (C.I. 42095) for microscopy Certistain®. CAS 5141-20-8, pH 2.9 (10 g/l, H₂O, 25 °C). |
Physicochemical Information
| pH value | 2.9 (10 g/l, H₂O, 25 °C) |
| Bulk density | 200 kg/m3 |
| Solubility | 200 g/l |
Toxicological Information
| LD 50 oral | LD50 Rat > 2000 mg/kg |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
Specifications
| Dye content (spectrophotometrically) | ≥ 75 % |
| dentity - sodium | passes test |
| - UV/VIS-Spectrum | passes test |
| Absorption maximum λ max (water) | 629 - 634 nm |
| Spec. Absorptivity A 1%/1cm (λmax; 0.005 g/l; water) | 830 - 1130 |
| TLC-Test | passes test |
| Loss on drying (110 °C) | ≤ 12 % |
| Suitability for microscopy | passes test |
