Light Green Sf Yellowish (Formerly Food Green No.2) [As An Indicator For Assay Of Food Yellow No.4 (Tartrazine)]
Synonym: Guinea Green 2G
Linear Formula:
C37H34N2O9S3Na2
Molecular Weight: 792.84g/mol
CAS Number: 5141-20-8
Properties
| Water Solubility | Soluble |
| M pt. | 288 ℃(dec.)(lit.) |
Safety Information
| Symbol | |
| Storage Temp. | Store at room temperature |
| Storage Class | 8 |
| Packaging | Glass Bottle |
| UN Number | 3265 |
Description
Application
Light green SF yellowish (C.I. 42095) is a 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 Papanicolaous polychromatic staining in cytology of samples human origin
Purpose
For R&D use onlynot for drug household or other uses.
General Description
Light Green SF yellowish or Light Green Acid Green Lissamine green SF Acid Green 5 Food Green 2 FD&C Green no. 2 Green No. 205 Acid Brilliant Green 5 Pencil Green SF or C.I. 42095 is a green triarylmethane dye. It is used in histology for staining collagen for that purpose it is a standard dye in North America. In Massons trichrome it is used as a counterstain to acid fuchsin. It is a critical component of Papanicolaou stains together with eosin Y and bismarck brown Y. It usually comes as a disodium salt. Its maximum absorption is at 630 (422) nm.
Documents
| SDS |
| COA |
| Specification |
| Bulk quote order form |
