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ChemicalBook >> CAS DataBase List >> alpha-Naphtholbenzein

alpha-Naphtholbenzein

alpha-Naphtholbenzein price.
  • $40 - $2703.23
  • Product name: alpha-Naphtholbenzein
  • CAS: 6948-88-5
  • MF: C27H20O3
  • MW: 392.45
  • EINECS:230-116-9
  • MDL Number:MFCD00003979
  • Synonyms:α-Naphtholbenzein ;LABOTEST-BB LT00441167;BIS(4-HYDROXY-1-NAPHTHYL)PHENYLMETHANOL;Bis-(4-hydroxy-1-naphtyl)phenylmethanol;4,4'-[ALPHA-HYDROXYBENZYLIDENE]-DI-1-NAPHTHOL;4-hydroxy-alpha-(4-hydroxynaphthyl)-alpha-phenylnaphthalene-1-methanol;1-NAPHTHOLBENZEIN R. G., REAG. PH. EUR., INDICATOR FOR NON-AQUEOUS SYSTEMS;alpha-hydroxy-alpha-(4-hydroxy-1-naphthalenyl)-alpha-phenyl-1-naphthalenemethanol
Price11 Properties Safety Information Description
11 prices
Selected condition：
Brand
  • aablocks
  • AHH
  • AK Scientific
  • Alichem
  • American Custom Chemicals Corporation
  • Chemenu
  • Crysdot
Package
  • 1g
  • 5g
  • 25g
  • 100g
  • 250g
  • Manufactureraablocks
  • Product numberAA005Y8D
  • Product description4,4'-(Hydroxy(phenyl)methylene)bis(naphthalen-1-ol) techgrade
  • Packaging1g
  • Price$40
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA005Y8D
  • Product description4,4'-(Hydroxy(phenyl)methylene)bis(naphthalen-1-ol) techgrade
  • Packaging5g
  • Price$140
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA005Y8D
  • Product description4,4'-(Hydroxy(phenyl)methylene)bis(naphthalen-1-ol) techgrade
  • Packaging25g
  • Price$540
  • Updated2026-05-28
  • Buy
  • ManufacturerAHH
  • Product numberMT-48026
  • Product descriptionBis(4-Hydroxy-1-naphthyl)phenylmethanol 97%
  • Packaging250g
  • Price$280
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product numberZ3101
  • Product descriptionBis-(4-hydroxy-[1]naphthyl)-phenyl-methanol
  • Packaging5g
  • Price$148
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number6948885
  • Product description4,4'-(Hydroxy(phenyl)methylene)bis(naphthalen-1-ol)
  • Packaging100g
  • Price$394.49
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0013668
  • Product descriptionALPHA-NAPHTHOLBENZEIN 95.00%
  • Packaging5G
  • Price$812.54
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0013668
  • Product descriptionALPHA-NAPHTHOLBENZEIN 95.00%
  • Packaging25G
  • Price$1173.94
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0013668
  • Product descriptionALPHA-NAPHTHOLBENZEIN 95.00%
  • Packaging100G
  • Price$2703.23
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM141609
  • Product description4,4''-(Hydroxy(phenyl)methylene)bis(naphthalen-1-ol) 97%
  • Packaging100g
  • Price$358
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD12042129
  • Product description4,4'-(Hydroxy(phenyl)methylene)bis(naphthalen-1-ol) 97%
  • Packaging100g
  • Price$383
  • Updated2026-05-27
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA005Y8D 4,4'-(Hydroxy(phenyl)methylene)bis(naphthalen-1-ol) techgrade 1g $40 2026-05-28 Buy
aablocks AA005Y8D 4,4'-(Hydroxy(phenyl)methylene)bis(naphthalen-1-ol) techgrade 5g $140 2026-05-28 Buy
aablocks AA005Y8D 4,4'-(Hydroxy(phenyl)methylene)bis(naphthalen-1-ol) techgrade 25g $540 2026-05-28 Buy
AHH MT-48026 Bis(4-Hydroxy-1-naphthyl)phenylmethanol 97% 250g $280 2026-05-26 Buy
AK Scientific Z3101 Bis-(4-hydroxy-[1]naphthyl)-phenyl-methanol 5g $148 2021-12-16 Buy
Alichem 6948885 4,4'-(Hydroxy(phenyl)methylene)bis(naphthalen-1-ol) 100g $394.49 2021-12-16 Buy
American Custom Chemicals Corporation CHM0013668 ALPHA-NAPHTHOLBENZEIN 95.00% 5G $812.54 2021-12-16 Buy
American Custom Chemicals Corporation CHM0013668 ALPHA-NAPHTHOLBENZEIN 95.00% 25G $1173.94 2021-12-16 Buy
American Custom Chemicals Corporation CHM0013668 ALPHA-NAPHTHOLBENZEIN 95.00% 100G $2703.23 2021-12-16 Buy
Chemenu CM141609 4,4''-(Hydroxy(phenyl)methylene)bis(naphthalen-1-ol) 97% 100g $358 2021-12-16 Buy
Crysdot CD12042129 4,4'-(Hydroxy(phenyl)methylene)bis(naphthalen-1-ol) 97% 100g $383 2026-05-27 Buy

Properties

Melting point :230-235 °C(lit.)
Boiling point :477.16°C (rough estimate)
Density :1.1098 (rough estimate)
refractive index :1.5460 (estimate)
storage temp. :Amber Vial, Room Temperature
solubility :DMSO (Slightly), Methanol (Slightly)
pka :9.14±0.40(Predicted)
form :Powder
color :Red-brown
PH Range :8.5(YELLOW)-9.8(GREEN)
InChI :InChI=1S/C27H20O3/c28-25-16-14-23(19-10-4-6-12-21(19)25)27(30,18-8-2-1-3-9-18)24-15-17-26(29)22-13-7-5-11-20(22)24/h1-17,28-30H
InChIKey :OUYLDJXFDLBCTQ-UHFFFAOYSA-N
SMILES :C(O)(C1C=CC=CC=1)(C1C=CC(O)=C2C=CC=CC=12)C1C=CC(O)=C2C=CC=CC=12
CAS DataBase Reference :6948-88-5(CAS DataBase Reference)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

α-Naphtholbenzein can be used as an indicator during non-aqueous titration.

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Suppliers and manufacturers

Chengdu Ai Keda Chemical Technology Co., Ltd. J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. Nanjing Habo Medical Technology Co., Ltd. Syntechem Co.,Ltd Spectrum Chemical Manufacturing Corp. Thermo Fisher Scientific Beijing innoChem Science & Technology Co.,Ltd. 9ding chemical ( Shanghai) Limited UHN Shanghai Research & Development Co., Ltd.