Quinaldine red indicator solution
2-(-(4-dimethylamino)styryl)-1-ethylquinolinium iodide
CAS: 117-92-0
Molecular Formula: C21H23IN2
Quinaldine red indicator solution - Names and Identifiers
Quinaldine red indicator solution - Physico-chemical Properties
| Molecular Formula | C21H23IN2 |
| Molar Mass | 430.33 |
| Density | 1.3772 (estimate) |
| Melting Point | 240 °C |
| Flash Point | 93.3°C |
| Water Solubility | almost insoluble |
| Solubility | Soluble in water (partly), alcohol, and ethanol (1 mg/ml). |
| Appearance | Green to Black Powder |
| Color | Greenish-black or dark blue to gray |
| Maximum wavelength(λmax) | ['528nm'] |
| Merck | 14,8049 |
| BRN | 3798055 |
| pKa | 2.63(at 25℃) |
| Storage Condition | room temp |
| Stability | Light Sensitive |
| Sensitive | Light Sensitive |
| MDL | MFCD00011968 |
| Use | Acid-base indicator. |
Quinaldine red indicator solution - Risk and Safety
| Safety Description | 24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29334990 |
Quinaldine red indicator solution - Introduction
Slightly soluble in water, easily soluble in ethanol, the solution is dark red, the solution has poor stability, and can be slowly decomposed by light. Used as acid-base indicator, color change range pH 1.4 (colorless) ~ 3.2 (red). If chloride is present, the color change range will be pH 1.2~3.0.
Last Update：2022-10-16 17:12:25
Quinaldine red indicator solution - Reference Information
| pH indicator color change ph range | 1.4(colourless)-3.2(pink) |
| main applications | Display device, photoresists, lithographic plates, toner, paints, coating materials, hair dye, treatment of mechanical allodynia, regulation of cell proliferation, diagnostic agents for diseases related with amyloid accumulation, treatment of virus infectiousdiseases, detecting enzyme activity, dental bleaching materials |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | PH indicator acid-base indicator. single acid-base indicator |
Last Update：2024-04-10 22:29:15
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Product Name: QuinaldineRed Request for quotationCAS: 117-92-0
Tel: 400-968-2212
Email: 3623107365@qq.com
Mobile: 18916960931
QQ: 3623107365
Wechat: 18916960931
Product Name: Quinaldine Red Request for quotation
CAS: 117-92-0
Tel: +86 18942506900
Email: lilyqu@chemoway.com
Mobile: +86 18942506900
QQ: 3182628472
Wechat: +86 18942506900
WhatsApp: +86 18942506900
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CAS: 117-92-0
Tel: +86 18942506900
Email: lilyqu@chemoway.com
Mobile: +86 18942506900
QQ: 3182628472
Wechat: +86 18942506900
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Product Name: Quinaldine Red Visit Supplier Webpage Request for quotationCAS: 117-92-0
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922
Wechat: 18621343501
WhatsApp: +86-18621343501
Spot supply
Product Name: Quinaldine red Visit Supplier Webpage Request for quotationCAS: 117-92-0
Tel: 609-228-6898
Email: sales@medchemexpress.com
tech@medchemexpress.com
Mobile: 609-228-6898
Spot supply
Product Name: Quinaldine Red Visit Supplier Webpage Request for quotationCAS: 117-92-0
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
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