Plot No. C40, Road No. 21Y, MIDC, Wagle Industrial Estate, Thane(W)-400604, MH, India
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Naphthol green B, Hi-AR™/ACS
SKU:
GRM1393
Availability:
Out of stock
Currently out of stock — you can still place your order, and the quantity will be fulfilled on backorder.
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CAS Number :
19381-50-1
Molecular Formula :
C₃₀H₁₅FeN₃Na₃O₁₅S₃
Naphthol green B is an organic sodium salt composed of iron(3+), sodium and 5-(oxidoimino)-6-oxo-5,6-dihydronaphthalene-2-sulfonate ions in a 1:1:3 ratio.Its absorption maximum is 714 nm in water. It is water-soluble.
Product Identifier
| Product Name | Naphthol green B, Hi-ARTM/ACS |
|---|---|
| CAS No. | 19381-50-1 |
| EC No. | 243-010-2 |
| C.I. No. | 10020 |
| Molecular Formula | C₃₀H₁₅FeN₃Na₃O₁₅S₃ |
| Molecular Weight | 878.46 |
| HS Code | 3212 90 90 |
| Storage | Below 30°C |
| Shelf life | 4 years |
Technical Specification
| Appearance | Dark green to black powder or solid |
|---|---|
| Solubility | 20 ppm in water yields clear solution |
| Clarity of solution | Passes test |
| Loss on drying (at 105°C, 2hr) | <= 10.00% |
| Absorption maxima | 710 - 720 nm (20 ppm in water) |
| Suitability as a mixed indicator for complexometry | Passes test |
Safety Information
| UN No. | Not dangerous goods |
|---|---|
| Class | - |
| Packing Group | - |
| RTECS | Not available |
| WGK | 3 |
| Product Name | Naphthol green B, Hi-AR™/ACS |
|---|---|
| SKU | GRM1393 |
| CAS No | 19381-50-1 |
| EC No. | 243-010-2 |
| Molecular formula | C₃₀H₁₅FeN₃Na₃O₁₅S₃ |
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