70480

α-Naphtholbenzein

indicator (pH 8.2-10.0)

Manufacturer: Supelco

CAS Number: 145-50-6

Synonym(S): 4,4′-(α-Hydroxybenzylidene)di-1-naphthol, p-naphtholbenzein

Select a Size

Pack Size SKU Availability Price
10 G 70480-10-G In Stock ₹ 6,495.00
50 G 70480-50-G In Stock ₹ 21,595.88

70480 - 10 G

₹ 6,495.00

In Stock

Quantity

1

Base Price: ₹ 6,495.00

GST (18%): ₹ 1,169.10

Total Price: ₹ 7,664.10

grade

indicator (pH 8.2-10.0)

Quality Level

100

form

powder

technique(s)

UV/Vis spectroscopy: suitable

mp

230-235 °C (lit.)

SMILES string

Oc1ccc(\C(c2ccccc2)=C3\C=CC(=O)c4ccccc34)c5ccccc15

InChI

1S/C27H18O2/c28-25-16-14-23(19-10-4-6-12-21(19)25)27(18-8-2-1-3-9-18)24-15-17-26(29)22-13-7-5-11-20(22)24/h1-17,28H/b27-24-

InChI key

VDDWRTZCUJCDJM-PNHLSOANSA-N

Other Options

Image Product Name Manufacturer Price Range
50-186-3745
Sigma Aldrich Fine Chemicals Biosciences alpha-Naphtholbenzein indicator grade | 145-50-6 | 5G
Sigma Aldrich Fine Chemicals Biosciences ₹ 6,844.80
50-186-3744
Sigma Aldrich Fine Chemicals Biosciences alpha-Naphtholbenzein indicator grade | 145-50-6 | 25G
Sigma Aldrich Fine Chemicals Biosciences ₹ 23,163.66
50-186-3747
Sigma Aldrich Fine Chemicals Biosciences alpha-Naphtholbenzein indicator (pH 8.2-10.0) | 145-50-6 | 50G
Sigma Aldrich Fine Chemicals Biosciences ₹ 36,893.47
50-186-3746
Sigma Aldrich Fine Chemicals Biosciences alpha-Naphtholbenzein indicator (pH 8.2-10.0) | 145-50-6 | 10G
Sigma Aldrich Fine Chemicals Biosciences ₹ 11,319.59
50-171-5964
eMolecules​ Naphtholbenzein | 25G | Ships from Wood Dale, IL | Chem-Impex | 145-50-6 | MFCD00078492 | MW: 374.44
eMolecules​ ₹ 11,111.68
1.06202
1-Naphtholbenzein
Supelco ₹ 8,290.01
AA72937
145-50-6 | P-Naphtholbenzein
A2B Chem ₹ 1,454.52 - ₹ 61,432.08

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Description

  • General description: α-Naphtholbenzein is a dye generally used during acid-base titration method.[1]
  • Application: α-Naphtholbenzein has been used as indicator during sequential injection analysis technique done for acid-base titrations.[1]

SAFETY INFORMATION

Hazard Statements

H413

Precautionary Statements

P273 - P501

Hazard Classifications

Aquatic Chronic 4

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Show Difference

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70480

indicator (pH 8.2-10.0)...


grade:
indicator (pH 8.2-10.0)

Quality Level:
100

form:
powder

technique(s):
UV/Vis spectroscopy: suitable

mp:
230-235 °C (lit.)

SMILES string:
Oc1ccc(\C(c2ccccc2)=C3\C=CC(=O)c4ccccc34)c5ccccc15

InChI:
1S/C27H18O2/c28-25-16-14-23(19-10-4-6-12-21(19)25)27(18-8-2-1-3-9-18)24-15-17-26(29)22-13-7-5-11-20(22)24/h1-17,28H/b27-24-

InChI key:
VDDWRTZCUJCDJM-PNHLSOANSA-N

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Fischer Scientific

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--


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__

Quality Level:
100

form:
solid

technique(s):
__

mp:
160-170 °C

SMILES string:
COC(C)(C)C.NCCc1ccccc1[Pd]Cl.COc2cccc(OC)c2-c3ccccc3P(C4CCCCC4)C5CCCCC5

InChI:
1S/C26H35O2P.C8H10N.C5H12O.ClH.Pd/c1-27-23-17-11-18-24(28-2)26(23)22-16-9-10-19-25(22)29(20-12-5-3-6-13-20)21-14-7-4-8-15-21;9-7-6-8-4-2-1-3-5-8;1-5(2,3)6-4;;/h9-11,16-21H,3-8,12-15H2,1-2H3;1-4H,6-7,9H2;1-4H3;1H;/q;;;;+1/p-1

InChI key:
CLLOZWOLUBODPC-UHFFFAOYSA-M