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ALPHA-NAPHTHOLBENZEIN

Product Name
ALPHA-NAPHTHOLBENZEIN
CAS No.
6948-88-5
Chemical Name
ALPHA-NAPHTHOLBENZEIN
Synonyms
4-hydroxy-B1;α-Naphthobenzein;1-NAPHTHOLBENZEIN;α-Naphtholbenzein;P-naphthol benzene;ALPHA-NAPHTHOLBENZEI;LABOTEST-BB LT00441167;-(4-hydroxynaphthyl)-B1;1-Octacosanol(Polycosanol);P-naphthol benzene indicator
CBNumber
CB6276669
Molecular Formula
C27H20O3
Formula Weight
392.45
MOL File
6948-88-5.mol
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ALPHA-NAPHTHOLBENZEIN Property

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)
CAS DataBase Reference
6948-88-5(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36-24/25
WGK Germany 
3
F 
10-21
HS Code 
29071590
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

AK Scientific
Product number
Z3101
Product name
Bis-(4-hydroxy-[1]naphthyl)-phenyl-methanol
Packaging
5g
Price
$148
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0013668
Product name
ALPHA-NAPHTHOLBENZEIN
Purity
95.00%
Packaging
5G
Price
$812.54
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0013668
Product name
ALPHA-NAPHTHOLBENZEIN
Purity
95.00%
Packaging
25G
Price
$1173.94
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0013668
Product name
ALPHA-NAPHTHOLBENZEIN
Purity
95.00%
Packaging
100G
Price
$2703.23
Updated
2021/12/16
AHH
Product number
MT-48026
Product name
Bis(4-Hydroxy-1-naphthyl)phenylmethanol
Purity
98%
Packaging
250g
Price
$280
Updated
2021/12/16
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ALPHA-NAPHTHOLBENZEIN Chemical Properties,Usage,Production

Chemical Properties

RED-BROWN POWDER

Uses

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

Purification Methods

-{4-hydroxynaphth-1-yl})-benzyl alcohol] B2319 M 392.5, m 122-125o, ~ 9.3. Crystallise the alcohol from EtOH, aqueous EtOH or glacial acetic acid. pKEst [Beilstein 6 H 1150.B2319]

ALPHA-NAPHTHOLBENZEIN Preparation Products And Raw materials

Raw materials

Preparation Products

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ALPHA-NAPHTHOLBENZEIN Suppliers

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View Lastest Price from ALPHA-NAPHTHOLBENZEIN manufacturers

Career Henan Chemical Co
Product
ALPHA-NAPHTHOLBENZEIN 6948-88-5
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
100KG
Release date
2020-01-11

6948-88-5, ALPHA-NAPHTHOLBENZEINRelated Search:

alpha-Naphtholphthalein Bis(2-ethylhexyl) phosphate 4,4'-BIS(TRIFLUOROMETHYL)-2,2'-DINITRODIPHENYL DISULFIDE bis(4-nitrophenyl) (oxybis(ethane-2,1-diyl)) bis(carbonate) 1-Naphthalenemethanol Triphenylmethane 1-(P-HYDROXYPHENYL) ETHANOL ALPHA-NAPHTHOLBENZEIN 4-BENZYLPHENOL (S)-(-)-ALPHA-METHYL-1-NAPHTHALENEMETHANOL Benzhydrol 1,1-DIPHENYLETHANOL 4-Isopropylphenol (R)-(+)-1-Phenylethanol Triphenylmethanol (R)-(+)-ALPHA-METHYL-1-NAPHTHALENEMETHANOL 2-PHENYL-2-PROPANOL 1-ISOPROPYLNAPHTHALENE

  • α-Naphtholbenzein
  • LABOTEST-BB LT00441167
  • BIS(4-HYDROXY-1-NAPHTHYL)PHENYLMETHANOL
  • Bis-(4-hydroxy-1-naphtyl)phenylmethanol
  • 1-NAPHTHOLBENZEIN
  • 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
  • 4,4'-[Phenyl(hydroxy)methylene]bis(1-naphthol)
  • 4-Hydroxy-α-(4-hydroxy-1-naphthalenyl)-α-phenyl-1-naphthalenemethanol
  • 4-Hydroxy-α-(4-hydroxy-1-naphtyl)-α-phenyl-1-naphthalenemethanol
  • 4-Hydroxy-α-(4-hydroxynaphthalen-1-yl)-α-phenyl-1-naphthalenemethanol
  • α-Naphthobenzein
  • p-Naphtholbenzein 〔α-Naphtholbenzein〕
  • Bis-(4-hydroxy-1-naphthyl)phenylmethanol, indicator
  • Bis-(4-hydroxy-1-naphtyl)phenylMethanol 5GR
  • 4,4'-(hydroxy(phenyl)Methylene)bis(naphthalen-1-ol)
  • 4-Hydroxy-alpha-(4-hydroxy-1-naphthalenyl)-alpha-phenyl-1-naphthalenemethanol
  • ALPHA-NAPHTHOLBENZEI
  • P-naphthol benzene
  • 1-Naphthalenemethanol, 4-hydroxy-α-(4-hydroxy-1-naphthalenyl)-α-phenyl-
  • α-Naphtholbenzein DISCONTINUED. Please see N369005.
  • P-naphthol benzene indicator
  • 4-hydroxy-α-(4-hydroxynaphthyl)-α-phenylnaphthalene-1-meth...
  • -(4-hydroxynaphthyl)-B1
  • 4-hydroxy-B1
  • -phenylnaphthalene-1-methanol
  • 4-hydroxy-α-(4-hydroxynaphthyl)-α-phenylnaphthalene-1-methanol
  • 4,4'-(alpha-Hydroxybenzylidene)di-1-naphthol
  • 1-Octacosanol(Polycosanol)
  • 6948-88-5
  • C27H20O3