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Thermo Scientific Chemicals Pyrocatechol Violet, pure, indicator grade
CAS: 115-41-3 | C19H14O7S | 386.37 g/mol
Brand: Thermo Scientific Chemicals 146540250
3325.85 SEK valid until 2025-12-31
Use promo code "25339" to get your promotional price.
| Quantity | 25 g |
|---|
This item is not returnable.
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Description
This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Indicator
Chemical Identifiers
| 115-41-3 | |
| 386.37 | |
| RRRCKIRSVQAAAS-UHFFFAOYSA-N | |
| 66993 | |
| OC1=CC=C(C=C1O)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC=C(O)C(O)=C1 |
| C19H14O7S | |
| MFCD00005868 | |
| Pyrocatecholsulfonephthalein | |
| 4-[3-(3,4-dihydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]benzene-1,2-diolShow More |
Specifications
| 115-41-3 | |
| MFCD00005868 | |
| Solubility in water: soluble. Other solubilities: soluble in ethanol, 2-methoxyethanol | |
| Authentic | |
| 4-[3-(3,4-dihydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]benzene-1,2-diol | |
| 66993 | |
| 386.36 | |
| Glass bottle | |
| for complexometric det. of metal oxides: passes | |
| 25 g | |
| Pyrocatechol Violet |
| C19H14O7S | |
| Pyrocatecholsulfonephthalein | |
| RRRCKIRSVQAAAS-UHFFFAOYSA-N | |
| OC1=CC=C(C=C1O)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC=C(O)C(O)=C1 | |
| 386.37 | |
| 441 to 449nm (in methanol) | |
| Pure | |
| 375 (at lambda max, methanol) min. | |
| Brown or Green | |
| Metallic or Crystalline Powder |
Safety and Handling
Product Identifier
- Pyrocatechol Violet
Certificates
A lot number is required to show results for certificates. To find your lot number on previous orders use our order status area.
5 results found
| Lot Number | Certificate Type | Date | Catalog Number |
|---|---|---|---|
| A0471806 | Certificate of Analysis | 17/05/2025 | 146540250,146540050 |
| A0468493 | Certificate of Analysis | 31/01/2025 | 146540250,146540050 |
| A0459200 | Certificate of Analysis | 12/01/2024 | 146540250,146540050 |
| A0458270 | Certificate of Analysis | 14/12/2023 | 146540250,146540050 |
| A0450813 | Certificate of Analysis | 02/05/2023 | 146540250,146540050 |
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Product Title
Thermo Scientific Chemicals Pyrocatechol Violet, pure, indicator grade > 25g; Glass bottle
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