ChemicalBook >> CAS DataBase List >>p-Naphtholbenzein
p-Naphtholbenzein
- CAS No.
- 145-50-6
- Chemical Name:
- p-Naphtholbenzein
- Synonyms
- α-Naphtholbenzein;A-NAPHTHOLBENZEIN;Nsc 9862;8.2-10.0);pha-NaphthoL;P-NAPTHOLBENZEIN;à-naphtholbenzein;ɑ-Naphtholbenzein;1-NAPHTHOLBENZEIN;P-NAPHTHOLBENZEIN
- CBNumber:
- CB4450645
- Molecular Formula:
- C27H18O2
- Molecular Weight:
- 374.43
- MDL Number:
- MFCD00078492
- MOL File:
- 145-50-6.mol
- MSDS File:
- SDS
Last updated:2024-04-16 14:59:45
Melting point | 230-235 °C(lit.) |
---|---|
Boiling point | 463.44°C (rough estimate) |
Density | 1.0946 (rough estimate) |
vapor density | 12.9 (vs air) |
refractive index | 1.4875 (estimate) |
storage temp. | Store at +5°C to +30°C. |
solubility | Solubility Insoluble in water; soluble in ethanol, methanol |
pka | 8.95(at 25℃) |
form | Liquid |
color | Pale Red-Brown |
PH Range | Green (0.0) to yellow (0.8);Yellow (8.2) to green-blue (11.0) |
Odor | Odorless |
Water Solubility | insoluble |
λmax | 210nm |
BRN | 3471575 |
Stability | Stable. Combustible. Incompatible with strong oxidizing agents. |
InChIKey | VDDWRTZCUJCDJM-SOYKGTTHSA-N |
CAS DataBase Reference | 145-50-6(CAS DataBase Reference) |
EPA Substance Registry System | 1(4H)-Naphthalenone, 4-[(4-hydroxy-1-naphthalenyl)phenylmethylene]- (145-50-6) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS07 |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|
Signal word | Warning | |||||||||
Hazard statements | H315-H319-H335 | |||||||||
Precautionary statements | P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P280a-P304+P340-P305+P351+P338-P405-P501a | |||||||||
Hazard Codes | Xi | |||||||||
Risk Statements | 36/37/38 | |||||||||
Safety Statements | 26-36-37/39 | |||||||||
WGK Germany | 3 | |||||||||
F | 10-21 | |||||||||
TSCA | Yes | |||||||||
HS Code | 29145000 | |||||||||
NFPA 704 |
|
p-Naphtholbenzein price More Price(19)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 291099 | α-Naphtholbenzein indicator grade | 145-50-6 | 5g | $59.8 | 2024-03-01 | Buy |
Sigma-Aldrich | 291099 | α-Naphtholbenzein indicator grade | 145-50-6 | 25g | $213 | 2024-03-01 | Buy |
Sigma-Aldrich | 1.06202 | 1-Naphtholbenzein indicator Reag. Ph Eur | 145-50-6 | 5G | $101 | 2024-03-01 | Buy |
TCI Chemical | N0028 | p-Naphtholbenzein | 145-50-6 | 25g | $267 | 2024-03-01 | Buy |
Alfa Aesar | A16125 | alpha-Naphtholbenzein | 145-50-6 | 5g | $43.9 | 2024-03-01 | Buy |
p-Naphtholbenzein Preparation Products And Raw materials
Raw materials
Preparation Products
p-Naphtholbenzein Suppliers
Global( 222)Suppliers
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20288 | 58 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21639 | 55 |
CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49374 | 58 |
career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29815 | 58 |
Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34553 | 58 |
Dideu Industries Group Limited | +86-29-89586680 +86-15129568250 | 1026@dideu.com | China | 23325 | 58 |
Dayang Chem (Hangzhou) Co.,Ltd. | 571-88938639 +8617705817739 | info@dycnchem.com | China | 52849 | 58 |
LEAP CHEM CO., LTD. | +86-852-30606658 | market18@leapchem.com | China | 24727 | 58 |
PT CHEM GROUP LIMITED | peter68@ptchemgroup.com | China | 35425 | 58 | |
GIHI CHEMICALS CO.,LIMITED | +8618058761490 | info@gihichemicals.com | China | 49979 | 58 |
View Lastest Price from p-Naphtholbenzein manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2024-04-16 | p-Naphtholbenzein
145-50-6
|
US $5.00-2.00 / kg | 1kg | 99% | g-kg-tons, free sample is available | Henan Fengda Chemical Co., Ltd | ||
2020-02-11 | α-Naphtholbenzein
145-50-6
|
US $9.80 / KG | 1g | >98% | 20 tons | Career Henan Chemical Co |
- p-Naphtholbenzein
145-50-6
- US $5.00-2.00 / kg
- 99%
- Henan Fengda Chemical Co., Ltd
- α-Naphtholbenzein
145-50-6
- US $9.80 / KG
- >98%
- Career Henan Chemical Co
α-Naphtholbenzein,4,4′-(α-Hydroxybenzylidene)di-1-naphthol, p-naphtholbenzein
alpha-Naphtholbenzein, pure, 90% 10GR
alpha-Naphtholbenzein, pure, 90% 25GR
1-NAPHTHOLBENZEIN INDICATOR 5 G
α- naphthol quinone phenylMethane
MAG BIND EQUIPURE GDNA (1X96)
1-Naphtholbenzein indicator Reag. Ph Eur
1(4H)-Naphthalenone, 4-(4-hydroxy-1-naphthalenyl)phenylmethylene-
4,4'-(à-hydroxybenzylidene)di-1-naphthol
à-naphtholbenzein
1-Naphtholbenzein(PhIndicator)-(P-Naphtholbenzein)
1-Naphtholbenzein(PhIndicator)
1-NAPHTHOL BENZEIN ( ALPHA- NAPHTHOL BENZEIN) pH INDICATOR
alpha-Naphtholbenzein, pure, 90%
ɑ-Naphtholbenzein
[(4-Hydroxy-1-naphthalenyl)phenylmethylene]-1-4(H)-naphthalenone
4-[(4-Hydroxynaphthalen-1-yl)-phenylmethylidene]naphthalen-1-one
Alpha-naphtholbenzein, 90%, pure
p-Naphtholbenzein (0.2% in Acetic Acid) [for Non-aqueous titration]
p-Naphtholbenzein (1% in ca. 95% Ethanol) [for pH Determination]
alpha-Naphtholbenzein,98%
1(4h)-naphthalenone, 4-[α-(4-hydroxy-1-naphthyl)benzylidene]-
Nsc 9862
LABOTEST-BB LT00452038
1-NAPHTHOLBENZEIN
ALPHA,ALPHA-BIS(4-HYDROXY-1-NAPHTHYL)BENZYL ALCOHOL
ALPHA-NAPHTHOLBENZEIN
4-[(4-HYDROXY-1-NAPHTHALENYL)PHENYLMETHYLENE]-1(4H)-NAPHTHALENONE
4-[(4-hydroxy-1-naphthalenyl)phenylmethylene]-1(4h)-naphthalenon
4,4’-(α-Hydroxybenzylidene)di-1-naphthol
P-NAPTHOLBENZEIN
P-NAPHTHOLBENZEIN
P-NAPHTHOLBENZEIN (ALPHA)
P-NAPHTHOLBENZEIN INDICATOR
P-NAPHTHOLBENZEIN TS
4-(alpha-(4-hydroxy-1-naphthyl)benzylidene)naphthalen-1(4H)-one
ALPHA-NAPHTHOLBENZEIN, INDICATOR GRADE
P-NAPHTHOLBENZEIN(ALPHA-)(0.2% IN ACETIC ACID)[FOR NON-AQUEOUS TITRATION]
P-NAPHTHOLBENZEIN(ALPHA-)(10% IN CA. 95% ETHANOL) [FOR PH DETERMINATION]
pha-NaphthoL
(4E)-4-[(4-hydroxy-1-naphthalenyl)-phenylmethylidene]-1-naphthalenone
α - naphthol benzyl alcohol
alpha-Naphtholbenzein (Technical Grade)
p-Naphtholbenzein USP/EP/BP
α-Naphtholbenzein (Technical Grade)
α-Naphtholquinone phenylmethane 1-Naphtholbenzein, indicator Reag.
alpha-Naphthol benzene
4-(?-(4-hydroxy-1-naphthyl)benzylidene)naphthalen-1(4H)-one
P-Naphtholbenzein, Pure, Indicator Grade, Fisher Chemical&trade
1-NAPHTHOLBENZEIN Indicator grade
8.2-10.0)
alpha-Naphtholbenzein,alpha-Naphtholbenzein
indicator (pH 0.0-0.8
A-NAPHTHOLBENZEIN
α-Naphtholbenzein
p-Naphtholebnzein
(E)-4-((4-hydroxynaphthalen-1-yl)(phenyl)methylene)naphthalen-1(4H)-one
alpha-Naphtholbenzein,alpha-Naphtholbenzein,indicator (pH 0.0-0.8