85-3659-64　Hydroxy Naphthol Blue ACS 100g　CAS No:165660-27-5　279995

特徴

• Hydroxy Naphthol Blue Disodium Salt is a synthetic dye that has been used as a calcium indicator, which has a λmax = 650nm.
• Synonyms:Hydroxy Naphthol Blue Disodium Salt; 3-Hydroxy-4-[(2-hydroxy-4-sulfo-1-naphthalenyl)azo]-2,7-naphthalenedisulfonic Acid Disodium Salt
• Molecular Formula:C₂₀H₁₂N₂Na₂O₁₁S₃
• Molecular Weight:598.49
• Appearance:Supplied as a blue to dark bluish black powder or crystal
• Absorptivity (1%/1cm, in ammonia buffer pH 12.0 and 2ml 0.05M ETDA, at 647nm):≥350
• Storage and Stability:May be stored at RT for short-term only. Long-term storage is recommended at 4°C. Stable for 6 months after receipt. For maximum recovery of product, centrifuge the original vial prior to removing the cap. Light sensitive
• Important Note:This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
• Toxicity and Hazards:All products should be handled by qualified personnel only, trained in laboratory procedures.