Plot No. C40, Road No. 21Y, MIDC, Wagle Industrial Estate, Thane(W)-400604, MH, India
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a-Naphtholphthalein, Hi-AR™
SKU:
RM1769
CAS Number :
596-01-0
Molecular Formula :
C₂₈H₁₈O₄
Availability: In stock
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α-Naphtholphthalein is used as a pH indicator.
CAS Number :
596-01-0
Molecular Formula :
C₂₈H₁₈O₄
Dyes Indicators and Stains#0095da
Product Information
| Product Code | RM1769 |
|---|---|
| Product Name | α-Naphtholphthalein, A.R. |
| Packing | 1G, 5G |
| Molecular Formula | C₂₈ H₁₈ O ₄ |
| Molecular Weight | 418.44 |
| CAS No. | 596-01-0 |
| EC No. | 209-875-5 |
| HS Code | 2932 20 90 |
| Shelf Life | 4 years |
Technical Specification
| Appearance | Light pink to beige to red-brown to brown or black powder |
|---|---|
| Solubility | 20 ppm solution in ethanol yields clear light red-orange to red-brown solution |
| Visual pH transition | pH 7.30 (Colourless-reddish) - pH 8.70 (blue-green) |
| FTIR (KBr disc) | Matches with the standard pattern |
| Absorption maxima (20 ppm in 0.1N NaOH) | 647-657 nm |
GHS Safety Information
| Hazard Statement(s) | H315-H319-H335 |
|---|---|
| Precautionary Statement(s) | P261-P305+P351+P338 |
| Signal Word | Warning |
| Hazard Pictogram(s) | Exclamation mark pictogram |
Risk and Safety Information
| R-Phrase(s) | 36/37/38 |
|---|---|
| S-Phrase(s) | 26-36 |
| WGK | 3 |
| Storage Temperature(°C) | Store below 30°C |
| Hazard Symbol(s) | X Irritant |
Transport Information
| Marine Pollutant | Not Dangerous Goods |
|---|---|
| ADR/RID | Not Dangerous Goods |
| IMDG | Not Dangerous Goods |
| IATA | Not Dangerous Goods |
CAS Number :
596-01-0
Molecular Formula :
C₂₈H₁₈O₄
| Product Name | a-Naphtholphthalein, Hi-AR™ |
|---|---|
| SKU | RM1769 |
| CAS No | 596-01-0 |
| EC No. | 209-875-5 |
| Molecular formula | C₂₈H₁₈O₄ |
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