Plot No. C40, Road No. 21Y, MIDC, Wagle Industrial Estate, Thane(W)-400604, MH, India
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Cresol red, Hi-AR™
SKU:
GRM144
CAS Number :
1733-12-6
Synonym :
o-Cresolsulphonphthalein
Molecular Formula :
C₂₁H₁₈O₅S
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Cresol red also known as o-cresolsulfonephthalein is a triarylmethane dye frequently used for monitoring the pH in aquaria.
CAS Number :
1733-12-6
Synonym :
o-Cresolsulphonphthalein
Molecular Formula :
C₂₁H₁₈O₅S
Product Identifier
| CAS No. | 1733-12-6 |
|---|---|
| EC No. | 217-064-2 |
| Molecular Formula | C21H18O5S |
| Molecular Weight | 382.43 |
| Synonym | o-Cresolsulphonphthalein |
| HS Code | 2934 99 90 |
| Storage | Below 30°C |
| Shelf life | 4 years |
Technical Specification
| Appearance | Green to maroon to black crystals or powder |
|---|---|
| Solubility | 20 ppm in alcohol yields clear solution |
| Absorption maxima | 571 - 575 nm (5 ppm in water + 20 mL pH 9.0 boric buffer) |
| Molar absorptivity | >= 50000 (5 ppm in water + 20 mL pH 9.0 boric buffer at 571 - 575 nm) |
| Loss on drying (at 110°C, 1 hr) | <= 5.00% |
Safety Information
| Hazard Pictogram(s) |  |
|---|---|
| Signal Word | Warning |
| Hazard Statement(s) | H315-H319-H335 |
| Precautionary Statement(s) | P261-P305+P351+P338 |
| UN No. | Not dangerous goods |
| Class | - |
| Packing Group | - |
| WGK | 3 |
CAS Number :
1733-12-6
Synonym :
o-Cresolsulphonphthalein
Molecular Formula :
C₂₁H₁₈O₅S
| Product Name | Cresol red, Hi-AR™ |
|---|---|
| SKU | GRM144 |
| CAS No | 1733-12-6 |
| EC No. | 217-064-2 |
| Molecular formula | C₂₁H₁₈O₅S |
| Synonym | o-Cresolsulphonphthalein |
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