Light green SF yellowish, pure, high purity biological stain
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:5141-20-8
:
Formula:C₃₇H₃₄N₂Na₂O₉S₃
MDL Number:MFCD00012121
:792.86 g/mol
Merck Index:13,05506
Melting Pt:288 °C (dec.)
Storage Temperature:Ambient
EINECS:225-906-5
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)