Plot No. C40, Road No. 21Y, MIDC, Wagle Industrial Estate, Thane(W)-400604, MH, India
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Eriochrome® black T, Hi-Cert™/ACS
SKU:
RM258
CAS Number :
1787-61-7
Synonym :
Solochrome black T, Hi-Cert™/ACS
Molecular Formula :
C₂₀H₁₂N₃NaO₇S
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Eriochrome® black T, is an azo dye. It functions as an acid-base indicator.Eriochrome® Black T is used as an indicator for complexometric titrations.
CAS Number :
1787-61-7
Synonym :
Solochrome black T, Hi-Cert™/ACS
Molecular Formula :
C₂₀H₁₂N₃NaO₇S
Product Identifier
| CAS No. | 1787-61-7 |
|---|---|
| EC No. | 217-250-3 |
| C.I. No. | 14645 |
| Molecular Formula | C20H12N3NaO7S |
| Molecular Weight | 461.38 |
| Synonym | Solochrome black T, Hi-CertTM/ACS |
| HS Code | 3204 90 00 |
| Storage | Below 30°C |
| Shelf life | 4 years |
Technical Specification
| Appearance | Brownish-black to black crystals or powder or solid |
|---|---|
| Solubility | 20 ppm in water yields clear red solution |
| Absorption maxima | 615 - 625 nm (20 ppm in pH 10 ammonical buffer) |
| Specific Absorbance | >= 250 (20 ppm in pH 10 ammonical buffer, at 625 nm) |
| Suitability as complexometric indicator | Passes test |
| Loss on drying (at 105°C, 2 hr) | < = 10.00% |
Safety Information
| Hazard Pictogram(s) |   |
|---|---|
| Signal Word | Warning |
| Hazard Statement(s) | H319-H411 |
| Precautionary Statement(s) | P273-P280-P305+P351+P338-P337+P313-P391-P501 |
| UN No. | 3077 |
| Class | 9 |
| Packing Group | III |
| RTECS | Not available |
| WGK | 2 |
CAS Number :
1787-61-7
Synonym :
Solochrome black T, Hi-Cert™/ACS
Molecular Formula :
C₂₀H₁₂N₃NaO₇S
| Product Name | Eriochrome® black T, Hi-Cert™/ACS |
|---|---|
| SKU | RM258 |
| CAS No | 1787-61-7 |
| EC No. | 217-250-3 |
| Molecular formula | C₂₀H₁₂N₃NaO₇S |
| Synonym | Solochrome black T, Hi-Cert™/ACS |
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