Plot No. C40, Road No. 21Y, MIDC, Wagle Industrial Estate, Thane(W)-400604, MH, India
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Phenol red, free acid, Hi-Cert™/ACS
SKU:
GRM085
CAS Number :
143-74-8
Molecular Formula :
C₁₉H₁₄O₅S
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Phenol red exists as a red crystal that is stable in air. Its solubility is 0.77 grams per liter (g/l) in water and 2.9 g/l in ethanol. It is a weak acid with
CAS Number :
143-74-8
Molecular Formula :
C₁₉H₁₄O₅S
Product Identifier
| CAS No. | 143-74-8 |
|---|---|
| EC No. | 205-609-7 |
| Molecular Formula | C19H14O5S |
| Molecular Weight | 354.38 |
| HS Code | 2934 99 90 |
| Storage | Below 30°C |
| Shelf life | 4 years |
Technical Specification
| Appearance | Bright red to maroon crystals or powder or solid |
|---|---|
| Solubility | 10 ppm in pH 9 aq. buffer yields clear solution |
| Visual pH Transition | pH 6.8 (yellow) - pH 8.2 (red) |
| Absorption maxima | 555 - 561 nm (10 ppm in pH 9 aq. buffer) |
| Loss on drying (at 110°C, 2 hr) | <= 5.00% |
| Specific Absorbance | >= 1700 (10 ppm in pH 9 aq. buffer at 555 - 561 nm) |
Safety Information
| Hazard Pictogram(s) |  |
|---|---|
| Signal Word | Warning |
| Hazard Statement(s) | H315-H319-H335 |
| Precautionary Statement(s) | P261-P280-P312-P321-P403+P233-P501 |
| UN No. | Not dangerous goods |
| Class | - |
| Packing Group | - |
| RTECS | SJ7490000 |
| WGK | 1 |
CAS Number :
143-74-8
Molecular Formula :
C₁₉H₁₄O₅S
| Product Name | Phenol red, free acid, Hi-Cert™/ACS |
|---|---|
| SKU | GRM085 |
| CAS No | 143-74-8 |
| EC No. | 205-609-7 |
| Molecular formula | C₁₉H₁₄O₅S |
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