Fig. 1 · Structure
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Nitrazine yellow
Acid-Base Indicator
Nitrazine Yellow is an acid-base indicator that exhibits a distinct color transition from yellow to blue within the pH range of 6.0 to 7.0. This property makes it a valuable tool for monitoring pH changes in various biological and chemical experiments. Nitrazine Yellow is widely utilized in life science research, particularly in studies involving pH-dependent reactions and processes.
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Specifications
| Manufacturer | Adooq Bioscience |
|---|---|
| CAS Number | 5423-07-4 |
| Applications | Acid-Base Indicator |
| Formula | C16H8N4Na2O11S2 |
| Molecular Weight | 542.36 |
| Synonyms | Nitrazine paper; Phenaphthazine |
| SMILES | O=S(C1=C(/N=N/C2=CC=C([N+]([O-])=O)C=C2[N+]([O-])=O)C(O)=C3C=CC(S(=O)(O[Na])=O)=CC3=C1)(O[Na])=O |
Storage & Solubility
In Vitro Solubility
Reported Solubility
No reported solubility data are available for this product.
Preparing Stock Solutions
| Concentration | |
|---|---|
Values use four significant digits. Prepare to the final solution volume; this is not the volume of solvent to add.
Stock preparation is unavailable for this product molecular weight.
Calculated stock concentrations do not establish solvent solubility. Refer to the reported solubility data for experimental guidance.
Storage
Store powder at -20°C, keep desiccated.
In powder form, the chemical is stable for 36 months.
In solution, store at -20°C and use within 1 month to prevent loss of potency. Aliquot to avoid multiple freeze/thaw cycles.