Bromocresol purple sodium salt, pH indicator (ab146323)
Key features and details
- pH indicator.
- CAS Number: 62625-30-3
- Form / State: Solid
- Source: Synthetic
Overview
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Product name
Bromocresol purple sodium salt, pH indicator -
Description
pH indicator. -
Alternative names
- Sodium;2-[(E)-(3-bromo-4-hydroxy-5-methylphenyl)-(3-bromo-5-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]benzenesulfonate
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Biological description
pH indicator. Visual transition interval from pH 5.2 (yellow) to pH 6.8 (purple).
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CAS Number
62625-30-3 -
Chemical structure
Properties
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Molecular weight
562.20 -
Molecular formula
C21H15Br2NaO5S -
Storage instructions
Store at Room Temperature. The product can be stored for up to 12 months. -
Handling
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour.
Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
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Source
Synthetic