Plot No. C40, Road No. 21Y, MIDC, Wagle Industrial Estate, Thane(W)-400604, MH, India
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Bromothymol blue sodium salt, Practical grade
SKU:
RM917
CAS Number :
34722-90-2
Molecular Formula :
C₂₇H₂₇Br₂NaO₅S
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Bromothymol Blue is a pH indicator which changes color from yellow (pH 6.0) to blue (7.6).
CAS Number :
34722-90-2
Molecular Formula :
C₂₇H₂₇Br₂NaO₅S
Product Identifier
| CAS No. | 34722-90-2 |
|---|---|
| EC No. | 252-169-7 |
| Molecular Formula | C₂₇H₂₇Br₂NaO₅S |
| Molecular Weight | 646.36 |
| HS Code | 2914 79 90 |
| Storage | Below 30°C |
| Shelf life | 4 years |
Technical Specification
| Appearance | Orange to dark green to black crystals or powder |
|---|---|
| Solubility | 20 ppm solution in water yields clear solution |
| Visual pH Transition | pH 6.00 (yellow) - pH 7.60 (blue) |
| Absorption maxima 1 (20 ppm in pH 5.80) | 430-435 nm |
| Absorption maxima 2 (20 ppm in pH 7.60) | 615-618 nm |
| Loss on drying (at 110°C, 1 hr) | <= 7.00% |
Safety Information
| UN No. | Not dangerous goods |
|---|---|
| Class | - |
| Packing Group | - |
| RTECS | Not available |
| WGK | 3 |
CAS Number :
34722-90-2
Molecular Formula :
C₂₇H₂₇Br₂NaO₅S
| Product Name | Bromothymol blue sodium salt, Practical grade |
|---|---|
| SKU | RM917 |
| CAS No | 34722-90-2 |
| EC No. | 252-169-7 |
| Molecular formula | C₂₇H₂₇Br₂NaO₅S |
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