Light green SF yellowish, pure, high purity biological stain

Supplier: Thermo Scientific Chemicals

Synonyms: CI 42095Sodium 3-((-ethyl(-4-((4-(ethyl(3-sulphonatobenzyl)amino)phenyl)(4-sulphonatophenyl)methylene)cyclohexa-2,5-dien-1-ylidene)ammonio)methyl)benzenesulphonateDihydrogen (ethyl)[4-[p-[ethyl(m-sulphonatobenzyl)amino]-p'-sulphonatobenzhydrylene]cyclohexa-2,5-dien-1-ylidene](m-sulphonatobenzyl)ammonium disodium saltSodium 3-((-ethyl(-4-((4-(ethyl(3-sulfonatobenzyl)amino)phenyl)(4-sulfonatophenyl)methylene)cyclohexa-2,5-dien-1-ylidene)ammonio)methyl)benzenesulfonateacid Green FLight Green 2G, S or 2GNDihydrogen (ethyl)[4-[p-[ethyl(m-sulfonatobenzyl)amino]-p'-sulfonatobenzhydrylene]cyclohexa-2,5-dien-1-ylidene](m-sulfonatobenzyl)ammonium disodium saltacid Green 5Fast acid Green NCN DcL-30Food Green n°2

22977-1000 22977-0100
TS22977-1000EA 302 USD
TS22977-1000 TS22977-0100
Light green SF yellowish, pure, high purity biological stain
Light Green SF Yellowish
Formula: C₃₇H₃₄N₂Na₂O₉S₃
MW: 792.86 g/mol
Melting Pt: 288 °C (dec.)
Storage Temperature: Ambient
MDL Number: MFCD00012121
CAS Number: 5141-20-8
EINECS: 225-906-5
Merck Index: 1305506

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Specification Test Results

Appearance Purple Powder or crystals
Infrared spectrum Conforms
UV spectrum Complies
Loss on drying ≤10 % (1 g, 110°C, 2 h)
UV Lambda max 629 to 634 nm (H2O, 5 mg/l, 1 cm)
Absorption Ratio P-15/P+15 0.96 to 1.16
Titration ≥60 % (As is)

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