2-Sulphobenzoic cyclic anhydride 95%
Fornitore: Thermo Fisher Scientific
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Attenzione
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Synonyms:
2-sulphobenzoic anhydride, 2-sulphobenzoic acid cyclic anhydride
Formula:
C₇H₄O₄S Punto di ebollizione: 184…186 °C (18 mmHg) Punto di fusione: 116…127 °C Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00005879 CAS Number: 81-08-3 EINECS: 201-322-6 ADR: 8,II |
Risultati del test di specificazione
Appearance | White to beige Crystalline powder or crystals |
Infrared spectrum | Conforms |
Titration by coupling | ≥94 % |
HPLC | ≥94 % |
Specific optical rotation | -17° to -21° (20°C, 589 nm) (0.5 % in water) |
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