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

Belgium 1 China 96 Europe 2 Germany 3 India 5 Japan 1 Switzerland 1 United Kingdom 6 United States 17 Global 132

Aladdin Scientific

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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

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4-Hydroxy-α-(4-hydroxy-1-naphtyl)-α-phenyl-1-naphthalenemethanol

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ALPHA-NAPHTHOLBENZEI

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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