| Name | ALIZARIN AR (C.I.NO.58000) (pH Indicator) |
| CAT No | A0106 |
| CAS No | 72-48-0 |
| Grade | AR |
| Molecular weight | 240.22 |
| Molecular formula | C14H8O4 |
| HSN Code | 32129090 |
| Packing | 25 gm, 100 gm |
| Shelf Life | 60 month |
Alizarin (1,2-dihydroxyanthraquinone) is an orange-red crystalline powder, historically the main red dye from madder root, now synthetically produced for use as a pH indicator, biological stain, and chelating agent.
| Description | Orange to yellow orange or brownish orange
powder. |
| Transition interval from pH 5 – 7.2 | Yellow to reddish violet |
| Absorption maxima
λ1max in NaOH 0.1/mol/L |
564 – 568 nm |
| Absorption maxima
λ2max in NaOH 0.1/mol/L |
605 – 609 nm |
| Loss on drying (1350c) | 5% max |
| Sulphated ash | 1% max |
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ALIZARIN AR (C.I.NO.58000) (pH Indicator)< is manufactured in adherence to stringent global pharmaceutical standards.
Each batch undergoes rigorous testing for purity, stability, and efficacy.
Certified for export and compliant with international regulatory requirements.
ALIZARIN AR (C.I.NO.58000) (pH Indicator) is manufactured in adherence to stringent global pharmaceutical standards.
Each batch undergoes rigorous testing for purity, stability, and efficacy.
Certified for export and compliant with international regulatory requirements.
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