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CAS RN: 5141-20-8 | Product Number: L0141
Light Green SF Yellowish (formerly Food Green No.2) [as an indicator for assay of Food Yellow No.4 (Tartrazine)]
![Chemical Structure of Light Green SF Yellowish (formerly Food Green No.2) [as an indicator for assay of Food Yellow No.4 (Tartrazine)]](/medias/L0141.jpg?context=bWFzdGVyfHJvb3R8NTc4OTB8aW1hZ2UvanBlZ3xhREV6TDJneE9TODRPVEl5TWpVek5UVTNOemt3TDB3d01UUXhMbXB3Wnd8NWVjYTA1NWY5NjNlMjBkNzI3MzE4ZDI1ZDI1ZmQ3YmI4NWEwYzZiN2YwNmY2MDMwYjliZjFjYzM4NTJkODAwYw "Light Green SF Yellowish (formerly Food Green No.2) [as an indicator for assay of Food Yellow No.4 (Tartrazine)]")
![Thumbnail of Light Green SF Yellowish (formerly Food Green No.2) [as an indicator for assay of Food Yellow No.4 (Tartrazine)]](/medias/L0141.jpg?context=bWFzdGVyfHJvb3R8MTU0MjJ8aW1hZ2UvanBlZ3xhR0ZsTDJoa1pDODRPVE0xTmpnd09UQXhNVFV3TDB3d01UUXhMbXB3Wnd8ZWUxMWYzNGJkZTkxYTg3YmM3OTVmZWIxMDk1MmJjY2VlNTk1ODczZTBmOTY1OTIxNzE4Yjc1YmI5N2FkNTkxZg)
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![Light Green SF Yellowish (formerly Food Green No.2) [as an indicator for assay of Food Yellow No.4 (Tartrazine)]](/_ui/responsive/theme-tci/images/missing_product_zoom.jpg "Light Green SF Yellowish (formerly Food Green No.2) [as an indicator for assay of Food Yellow No.4 (Tartrazine)]")
Purity:
Synonyms:
Product Documents:
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| 1G |
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| Product Number | L0141 |
| Molecular Formula / Molecular Weight | C__3__7H__3__4N__2Na__2O__9S__3 = 792.84 |
| Physical State (20 deg.C) | Solid |
Storage Temperature 
|
Room Temperature (Recommended in a cool and dark place, <15°C) |
| Packaging and Container
|
1G-Glass Bottle with Plastic Insert (View image) |
| CAS RN | 5141-20-8 |
| Reaxys Registry Number | 5717828 |
| PubChem Substance ID | 87572095 |
| SDBS (AIST Spectral DB) | 12690 |
| Merck Index (14) | 5485 |
| Colour Index | 42095 |
| MDL Number | MFCD00012121 |
Specifications
| Appearance | Red to Dark red to Dark purple powder to crystal |
| Lambda max. | 630.0 to 634.0 nm(H2O) |
| Absorbance(E1%1cm) | min. 700(H2O, 630.0 to 634.0 nm) |
| NMR | confirm to structure |
Properties (reference)
| Maximum Absorption Wavelength | 632 nm (H__2O) |
GHS
Related Laws:
| RTECS# | BQ4900000 |
Transport Information:
| H.S.code* | 3204.12-100 |
PubMed Literature
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