Alizarin yellow GG, Acid-base indicator (ab146386)
Key features and details
- Acid-base indicator.
- CAS Number: 584-42-9
- Soluble in water
- Form / State: Solid
- Source: Synthetic
Overview
-
Product name
Alizarin yellow GG, Acid-base indicator -
Description
Acid-base indicator. -
Alternative names
- 5-(3-Nitrophenylazo)salicylic acid sodium salt
- Alizarin Yellow 2G
- Metachrome Yellow
see all -
Biological description
Acid-base indicator for nutrient media preparation. pH range 10.1 (yellow) to 12.0 (red).
-
CAS Number
584-42-9 -
Chemical structure
Properties
-
Chemical name
2-Hydroxy-5-[(3-nitrophenyl)azo]benzoic acid monosodium salt -
Molecular weight
309.20 -
Molecular formula
C13H8N3NaO5 -
Storage instructions
Store at Room Temperature. The product can be stored for up to 12 months. -
Solubility overview
Soluble in water -
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.
-
Source
Synthetic
