alpha-Naphtholphthalein
alpha-Naphtholphthalein
- CAS:
- 596-01-0
- MF:
- C28H18O4
- MW:
- 418.44
Suppliers by country/region
Company Type
Properties
- Melting point:
- 238-240 °C(lit.)
- Boiling point:
- 496.21°C (rough estimate)
- Density
- 1.1532 (rough estimate)
- vapor density
- 14.44 (vs air)
- refractive index
- 1.6400 (estimate)
- storage temp.
- Store below +30°C.
- solubility
- Solubility Practically insoluble in water; soluble in ethanol
- pka
- 8.0, 8.2, 8.5(at 25℃)
- form
- Powder
- color
- Pink to beige or brown
- PH Range
- 7.1(brownish)-8.3(blue/green)
- PH
- pH : 7.1～8.7
- Odor
- Characteristic odour
- Water Solubility
- Soluble in ethanol. Insoluble in water.
- λmax
- 648nm
- Merck
- 14,6389
- BRN
- 97816
- InChIKey
- HQHBAGKIEAOSNM-UHFFFAOYSA-N
Safety Information
- Symbol(GHS)
GHS07
- Signal word
- Warning
- Hazard statements
- H315-H319-H335
- Precautionary statements
- P261-P280a-P304+P340-P305+P351+P338-P405-P501a
- Hazard Codes
- Xi
- Risk Statements
- 36/37/38
- Safety Statements
- 26-36
- WGK Germany
- 3
- HS Code
- 32041900
16 India supplier list of "alpha-Naphtholphthalein"
- Product Name:1-Naphtholphthalein
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Reagent
- Country/Region: Maharashtra,INDIA
- Product Name:a-Naphtholphthalein
- Products Intro:Purity: 95% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Reagent
- Country/Region: Maharashtra,INDIA
- Product Name:1-Naphtholphthalein
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Reagent
- Country/Region: Maharashtra,INDIA
- Product Name:a - NAPHTHOLPHTHALEIN
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: Maharashtra,INDIA
- Product Name:1-Naphtholphthalein
- Products Intro:Brand:sigma aldrich | Product Number:1.06246 | Purity:indicator
- Company Type: Trader
- Country/Region: Bangalore,INDIA
- Product Name:Alpha-naphtholphthalein 95%
- Products Intro:Brand：Glrinnovations | OriginalID：GLR19.118080
- Company Type: Trader
- Country/Region: New Delhi,INDIA
- Product Name:alpha-Naphtholphthalein
- Company Type: Trader
- Country/Region: Mumbai,INDIA
- Product Name:alpha-Naphtholphthalein
- Company Type: Trader
- Country/Region: New Delhi,INDIA
- Product Name:α-Naphtholphthalein
- Products Intro:Brand:ottokemi | Product Number:N1265
- Company Type: Trader
- Country/Region: Mumbai,INDIA
- Product Name:a-NaphtholphthaleinpHIndicator
- Products Intro:Brand:cdhfinechemical | Product Number:020076
- Company Type: Trader
- Country/Region: New Delhi,INDIA