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p-Naphtholbenzein

p-Naphtholbenzein
p-Naphtholbenzein structure
CAS No.
145-50-6
Chemical Name:
p-Naphtholbenzein
Synonyms
Nsc 9862;pha-NaphthoL;P-NAPTHOLBENZEIN;P-NAPHTHOLBENZEIN;A-NAPHTHOLBENZEIN;1-NAPHTHOLBENZEIN;à-naphtholbenzein;ɑ-Naphtholbenzein;P-NAPHTHOLBENZEIN TS;ALPHA-NAPHTHOLBENZEIN
CBNumber:
CB4450645
Molecular Formula:
C27H18O2
Formula Weight:
374.43
MOL File:
145-50-6.mol

p-Naphtholbenzein Properties

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
Odor
Odorless
PH Range
Green (0.0) to yellow (0.8);Yellow (8.2) to green-blue (11.0)
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
10-21
TSCA  Yes
HS Code  29145000
NFPA 704
1
1 0

p-Naphtholbenzein price More Price(9)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 291099 α-Naphtholbenzein indicator grade 145-50-6 5g $44.7 2019-12-02 Buy
Sigma-Aldrich 291099 α-Naphtholbenzein indicator grade 145-50-6 25g $160 2019-12-02 Buy
TCI Chemical N0028 p-Naphtholbenzein 145-50-6 25g $256 2020-06-24 Buy
Alfa Aesar A16125 alpha-Naphtholbenzein 145-50-6 5g $32.4 2020-06-24 Buy
Alfa Aesar A16125 alpha-Naphtholbenzein 145-50-6 25g $101 2020-06-24 Buy

p-Naphtholbenzein Chemical Properties,Uses,Production

Chemical Properties

deep red to rust-coloured crystals

p-Naphtholbenzein Preparation Products And Raw materials

Raw materials

Preparation Products


p-Naphtholbenzein Suppliers

Global( 143)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
BOC Sciences
1-631-619-7922
1-631-614-7828 inquiry@bocsci.com United States 20039 58
HENAN BON INDUSTRIAL CO.,LTD
0371-55170695
info@hnbon.com CHINA 20535 58
CONIER CHEM AND PHARMA LIMITED
86-18523575427
sales@conier.com CHINA 47486 58
career henan chemical co
0086-371-86658258
0086-371-86658258 factory@coreychem.com CHINA 29643 58
Amadis Chemical Company Limited
0086-571-89925085
0086-571-89925065 sales@amadischem.com China 132149 58
Mainchem Co., Ltd. +86-0592-6210733
+86-0592-6210733 sale@mainchem.com CHINA 32444 55
Alfa Aesar 400-610-6006
021-67582001/03/05 saleschina@alfa-asia.com China 30163 84
Shanghai Uteam Biotechnology Co., Ltd. 13311776681
3338195766@QQ.com; China 5183 55
Chengdu XiYa Chemical Technology Co., Ltd. 400-990-3999
0539-6365991 sale@xiyashiji.com;3007716753@qq.com China 10518 57
J & K SCIENTIFIC LTD. 400-666-7788 010-82848833-
86-10-82849933 jkinfo@jkchemical.com;market6@jkchemical.com China 96504 76

View Lastest Price from p-Naphtholbenzein manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2020-02-10 α-Naphtholbenzein
145-50-6
US $9.80 / KG 1g >98% 20 tons Career Henan Chemical Co

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