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Additional Information

Powder may have a greenish reflective case

Beilstein Reference

27, II, 468

16, 329

16, 379

Assay Percent Range

99%

CAS Registry Number 1

6368-72-5

25956-17-6

845-10-3

493-52-7

7385-67-3

CAS RN 1 Max Percentage

100.0

58.0

CAS RN 1 Min Percentage

98.5

55.0

CAS Registry Number 2

7732-18-5

64-17-5

CAS Registry Number 3

493-52-7

CAS Registry Number 5

7732-18-5

CAS RN 3 Max Percentage

0.06

CAS_NO

109244-58-8

548-24-3

55804-66-5

10114-58-6

3326-32-7

85-86-9

198-55-0

77-09-8

3468-11-9

81-08-3

25535-16-4

3734-67-6

6153-39-5

71418-44-5

CAS RN 2 Max Percentage

44.39

CAS RN 2 Min Percentage

42.65

CAS RN 3 Min Percentage

0.05

CAS RN 4 Max Percentage

0.02

CAS Registry Number 4

1310-73-2

CAS RN 4 Min Percentage

0.02

ChEBI

CHEBI:52169

Chemical Name or Material

Allura Red AC

Methyl Red

Methyl Red Indicator

Methyl Red, Sodium Salt

Nile Red

Methyl Red Solution

Sudan red 7B

Chemical Substance ID

24851504

24856893

24888525

24891537

24899586

24852649

24888530

24891769

24897953

24898154

24864155

329769221

24893337

24894860

Color

Maroon to Red

Beige or White to Yellow

Bordeaux

Purple to Red

Undesignated

COLOR

Red

Concentrationor CompositionbyAnalyteorComponents

1% (w/v)

Clarity

passes test

Color IndexNo

13020

EC Number

201-638-4

205-900-9

207-984-2

222-042-0

222-426-8

259-825-1

247-081-0

201-322-6

233-314-3

208-943-1

223-098-9

EINECS Number

228-862-5

230-966-0

Formula

C₇H₄O₄S

C₁₈H₁₉NO₄

C₂₀H₁₄O₄

C₈H₇N₃

C₁₈H₁₃N₃Na₂O₈S₂

Formula Weight

291.27

379.45

496.42

269.3

318.38

Health Hazard 2

GHS H Statement:
May cause respiratory irritation.
Causes skin irritation.
Causes serious eye irritation.

GHS H Statement:
Harmful if swallowed.

GHS H Statement:
Toxic if swallowed.

Grade

Pure

ACS Reagent

Health Hazard 3

GHS P Statement:
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF ON SKIN: Wash with plenty of soap and water.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water fo

GHS P Statement:
IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to t

GHS P Statement:
IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best

Health Hazard 1

GHS Signal Word: Danger

Warning

InChIKey

CEQFOVLGLXCDCX-UHFFFAOYSA-N

GNTPCYMJCJNRQB-UHFFFAOYSA-M

POXPUHKJGLHZEM-UHFFFAOYSA-L

VKWNTWQXVLKCSG-UHFFFAOYSA-N

VOFUROIFQGPCGE-UHFFFAOYSA-N

Infrared Spectrum

Authentic

IUPAC Name

sodium;2-[[4-(dimethylamino)phenyl]diazenyl]benzoate

2-[[4-(dimethylamino)phenyl]diazenyl]benzoic acid

disodium;5-[(2-methoxy-5-methyl-4-sulfonatophenyl)hydrazinylidene]-6-oxonaphthalene-2-sulfonate

N-ethyl-1-[(4-phenyldiazenylphenyl)diazenyl]naphthalen-2-amine

9-(diethylamino)benzo[a]phenoxazin-5-one

Linear Formula

(CH3)2NC6H4N=NC6H4CO2Na

(CH3)2NC6H4N=NC6H4CO2H

MDL Number

MFCD00003905

MFCD00003954

MFCD00004142

MFCD00005879

MFCD00010062

MFCD00005913

MFCD00012977

MFCD00036951

MFCD00131641

MFCD00005063

MFCD00051334

MFCD00149092

MFCD00005041

MFCD00011921

MFCD00285712

Melting Point

178.0°C to 182.0°C

130.0°C

203.0°C to 205.0°C

MFCD Number

MFCD00002426

MFCD00003904

MFCD00059526

MFCD00011639

MFCD00002425

Merck Index Reference

15, 6628

15, 6192

Molecular Formula

C15H14N3NaO2

C15H15N3O2

C24H21N5

C18H14N2Na2O8S2

C20H18N2O2

Molecular Weight

0.0

145.16

379.467

389.38

252.31

496.416

509.42

142.15

271.11

291.286

318.376

184.17

419.31

668.39

269.30

346.38

352.39

624.06

Molecular Weight

313.35

269.304

Name Note

99%

Reagent

Pure

Packaging

Glass Bottle

Kit, 2 x 100mL

Glass amber

Poly Bottle

Kit, 2 x 250mL

Percent Purity

99%

Physical Form

Powder

Crystalline Powder

Flakes

Crystal-Powder at 20°C

Liquid

pHColorChanges

pink (pH 4.2) - yellow (pH 6.2)

Pub Chem CID

10303

4465632

65182

44386827

61396

SMILES

CC1=CC(=C(C=C1S(=O)(=O)[O-])OC)NN=C2C3=C(C=CC2=O)C=C(C=C3)S(=O)(=O)[O-].[Na+].[Na+]

CN(C)C1=CC=C(C=C1)N=NC2=CC=CC=C2C(=O)[O-].[Na+]

CCN(CC)C1=CC2=C(C=C1)N=C3C4=CC=CC=C4C(=O)C=C3O2

CCNC1=C(C2=CC=CC=C2C=C1)N=NC3=CC=C(C=C3)N=NC4=CC=CC=C4

CN(C)C1=CC=C(C=C1)N=NC2=CC=CC=C2C(=O)O

Quantity

25g

100g

120mL

Kit, 2 x 100mL

Kit, 2 x 250mL

100mg

RTECS Number

QK2260000

QM2850000

Synonym

Acid Red 2

FD and C Red No.40

C.I. 13020

2-[4-(Dimethylamino)phenylazo]benzoic acid, sodium salt

Fat Red 7B

Nile Blue A Oxazone

Specific Extinction

650 min. (430nm, in buffer)

Solubility

Solubility in water: almost insoluble. Other solubilities: soluble in acetone, acetonitrile, chloroform, thf,, ethanol, dmso, cs2, benzene, nitrobenzene, pyridin, e, hexane, diethyl ether

Solubility in water: almost insoluble. Other solubilities: soluble in ethanol, acetic acid

Solventor Matrix

Aqueous Solution

TSCA

Yes

U VSpectrometry

Complies

U VVis

98.5% min.

Visual TransitionInterval

from pH 4.2 (pink) to pH 6.2 (yellow)

from pH 4.2 (red) to pH 6.2 (yellow)

If you are viewing this page as a nonregistered user, the price(s) displayed is list price. To view your customer-specific pricing, log in or become a registered user here.

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$33.00 / EA

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COUMARIN 314

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$238.00 / EA

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PERYLENE 99

MilliporeSigma

$219.00 / EA

P11204-5G

EOSIN B CERTIFIED C.I. 45400

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$67.10 / EA

861006-10G

SUDAN III

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Artisan Ret Nuc Fast Red Stain Kit

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$3,329.00 / EA

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Phenolphthalein ACS

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$52.50 / EA

038705-22

24 results for : Red Stains and Dyes and Indicators : "REVVITY HEALTH SCIENCES INC"

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