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N6264

Sigma-Aldrich

Neutral Red Solution, Buffered

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Synonym(s):
Neutral Red solution, 3-Amino-7-dimethylamino-2-methylphenazine hydrochloride, Toluylene red
Empirical Formula (Hill Notation):
C15H17ClN4
CAS Number:
Molecular Weight:
288.78
MDL number:
PubChem Substance ID:
NACRES:
NA.47

form

solution

shelf life

Expiry date on the label

IVD

for in vitro diagnostic use

concentration

0.5% (w/v, acetate buffer, pH 5.2. Preservative added.)

pH

5.2

application(s)

hematology
histology

storage temp.

room temp

SMILES string

[Cl-].Cc1cc2N=C3C=C\C(C=C3Nc2cc1N)=[N+](/C)C

InChI

1S/C15H16N4.ClH/c1-9-6-13-15(8-11(9)16)18-14-7-10(19(2)3)4-5-12(14)17-13;/h4-8H,16H2,1-3H3;1H

InChI key

PGSADBUBUOPOJS-UHFFFAOYSA-N

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Show Differences

1 of 4

This Item
N4638N2889861251
vibrant-m

N6264

Neutral Red Solution, Buffered

vibrant-m

N4638

Neutral Red

vibrant-m

N2889

Neutral Red Solution (0.33%)

vibrant-m

861251

Neutral Red

shelf life

Expiry date on the label

shelf life

-

shelf life

-

shelf life

-

storage temp.

room temp

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

room temp

pH

5.2

pH

6.8-8.0, red to yellow

pH

-

pH

6.8-8.0, red to yellow

Quality Level

500

Quality Level

200

Quality Level

400

Quality Level

100

IVD

for in vitro diagnostic use

IVD

-

IVD

-

IVD

-

Application

Used as a red nuclear counterstain in various cytochemical procedures.

signalword

Danger

Hazard Classifications

Acute Tox. 2 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1C - Skin Sens. 1

supp_hazards

Storage Class

6.1B - Non-combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)


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This study introduces a novel and simple method to covalently graft neutral red (NR) onto carbon surfaces based on spontaneous reduction of in situ generated NR diazonium salts. Immobilization of neutral red on carbon surface was achieved by immersing carbon

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