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Starch indicator solution 1%, Acculute Standard Volumetric Solution, Final Volume 1L
Product Code. 11389329
Brand: Thermo Scientific Alfa Aesar 088632.LQ
Description
Starch indicator 1% solution is used as an indicator for redox titrations. It is also used in the detection of end point in iodometric titration.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Specifications
Specifications
| Chemical Name or Material | Starch indicator solution |
| CAS | 9005-84-9, 7732-18-5 |
| Physical Form | Liquid,For iodometric titrations |
| Assay Percent Range | 100% |
| MDL Number | MFCD00082026 |
| Solubility Information | Miscible with water. |
| Quantity | 1 U |
| Concentration or Composition (by Analyte or Components) | Starch: 20%; Water: 80% |
| Vapor Pressure | 17mm Hg at 20°C |
Frequently Asked Questions (FAQs)
The following is the dilution protocol:
- Transfer entire contents of 1 unit bottle into a 1L volumetric flask.
- Rinse bottle residue, the threads of the bottle, and inner bottle cap each with DI water, and transfer to the 1L flask.
- Repeat rinse three times. Bring the 1L flask to volume with DI water and mix well.
The final solution in the 1L flask has a concentration of 1% Starch Indicator.
One unit of Starch indicator solution 1%, Acculute Standard Volumetric Solution, Final Volume 1 L makes one liter of 1% solution of starch indicator after dilution to one liter.
RUO – Research Use Only
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