1-(2-Pyridylazo)-2-naphthol
1-(2-Pyridylazo)-2-naphthol
- CAS:
- 85-85-8
- MF:
- C15H11N3O
- MW:
- 249.27
Suppliers by country/region
Company Type
Properties
- Melting point:
- 138-141 °C (lit.)
- Boiling point:
- 392.37°C (rough estimate)
- Density
- 1.1469 (rough estimate)
- refractive index
- 1.5700 (estimate)
- storage temp.
- Store at +5°C to +30°C.
- solubility
- Practically insoluble[in water]
- form
- Powder/Solid
- pka
- 8.86±0.50(Predicted)
- color
- green to red, upon chelation with metal
- Water Solubility
- Insoluble
- BRN
- 206390
- Stability:
- Stable. Incompatible with strong oxidizing agents, strong bases.
Safety Information
- Symbol(GHS)
GHS07
- Signal word
- Warning
- Hazard statements
- H315-H319-H335
- Precautionary statements
- P261-P280a-P304+P340-P305+P351+P338-P405-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
- Hazard Codes
- Xi
- Risk Statements
- 36/37/38
- Safety Statements
- 26-36-37/39
- WGK Germany
- 3
- TSCA
- Yes
- HS Code
- 29333999
Use
1-(2-Pyridylazo)-2-naphthol is a hard stratum of strongly compacted soil caused by continual plowing to the same depth of hardened soil which has high clay content. The precipitated iron and silicates cement the soil particles and form pans. 1-(2-Pyridylazo)-2-naphthol often impede drainage and root growth. It can be broken up using a subsoiler .
32 India supplier list of "1-(2-Pyridylazo)-2-naphthol"
![](/images/pro-3.jpg)
- Product Name:1-(2-Pyridylazo)-2-naphthol
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Reagent
- Country/Region: Maharashtra,INDIA
![](/images/pro-3.jpg)
- Product Name:1-(2-Pyridylazo)-2-naphthol 99% AR grade
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Reagent
- Country/Region: Mumbai,INDIA
![](/images/pro-3.jpg)
- Product Name:PAN INDICATOR
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: Maharashtra,INDIA
![](/images/pro-3.jpg)
- Product Name:PAN Indicator
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Trader
- Country/Region: Pune,INDIA
![](/images/pro-3.jpg)
- Product Name:1-(2-Pyridylazo)-2-naphthol
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Reagent
- Country/Region: Maharashtra,INDIA
![](/images/pro-3.jpg)
- Product Name:PAN Indicator
- Products Intro:Purity: 95% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Reagent
- Country/Region: Maharashtra,INDIA
![](/images/pro-3.jpg)
- Product Name:1-(2-Pyridylazo)-2-naphthol(PAN)
- Products Intro:Brand:sigma aldrich | Product Number:1.07531 | Purity:metalindicatorReag.PhEur
- Company Type: Trader
- Country/Region: Bangalore,INDIA
![](/images/pro-3.jpg)
- Product Name:1-(2-Pyridylazo)-2-naphthol
- Company Type: Trader
- Country/Region: New Delhi,INDIA