Pourpre de bromocresol ≥97.0% (par HPLC)
Fournisseur: TCI
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Attention
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B0580-1G
B0580-25G
TCIAB0580-1GEA
24.2
EUR
TCIAB0580-1G
TCIAB0580-25G
Pourpre de bromocresol ≥97.0% (par HPLC)
Pourpre de bromocresol
Formule:
C₂₁H₁₆Br₂O₅S Point de fusion: 242 °C Température de stockage: Température ambiante |
Numéro MDL:
MFCD00011681 Numéro CAS: 115-40-2 EINECS: 204-087-8 Merck Index: 14,01387 |
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Résultats des tests de spécification
Appearance | White to Brown to Dark purple powder to crystal |
Purity (HPLC) | min. 97.0 area% |
Absorbance | min. 0.540 (5mg/L, pH 7.2 buffer sol., 588.0 to 592.0 nm) |
Solubility in EtOH (50vol%) | almost transparency |
Transition interval (pH) | (yellow)5.2 to 6.8 (purple) |
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