Stains & Dyes | Chem-Impex International

1,3,5-Trifenilformazán

Purity:

≥ 96 % (HPLC)

Synonym:

Rojo tetrazol formazán

Catalog Number:

38610

Purity Limit:

≥ 96 % (HPLC)

CAS Number:

531-52-2

MDL NO:

MFCD00020647

Molecular Formula:

_C19H16N4

Molecular Weight:

300.37

Specification Sheet SDS
Berillón II

Synonym:

Sal tetrasódica del ácido 8-(1,8-dihidroxi-3,6-disulfo-2-naftilazo)-1-naftol-3,6-disulfónico

Catalog Number:

38598

CAS Number:

51550-25-5

MDL NO:

MFCD00046409

Molecular Formula:

_{C20H10N2Na4O15S4}

Molecular Weight:

738.5

Specification Sheet SDS
Litholrubin BCA

Grade:

CI 15850

Purity:

≥ 88% (método UV-vis)

Synonym:

Carmín brillante 6B

Catalog Number:

38608

Grade:

CI 15850

Purity Limit:

≥ 88% (método UV-vis)

CAS Number:

5281-04-9

MDL NO:

MFCD00059529

Molecular Formula:

_{C18H12CaN2O6S}

Molecular Weight:

424.44

Specification Sheet SDS
Sal trisódica de arsenazo I

Hazmat

Purity:

≥ 90% (Ensayo por titulación)

Synonym:

Sal trisódica del ácido 2-arsonofenilazocromotrópico

Hazmat

Catalog Number:

38641

Purity Limit:

≥ 90% (Ensayo por titulación)

CAS Number:

66019-20-3

MDL NO:

MFCD00003937

Molecular Formula:

_{C16H10AsN2Na3O11S2}

Molecular Weight:

614.27

Specification Sheet SDS
5-Nitrofluoresceína (isómero I)

Purity:

≥ 98% (Ensayo por titulación)

Synonym:

5-Nitro-3',6'-dihidroxiespiro[isobenzofuran-1(3 H ),9'-(9 H )xanten]-3-ona (isómero I)

Catalog Number:

38567

Purity Limit:

≥ 98% (Ensayo por titulación)

CAS Number:

3326-35-0

MDL NO:

MFCD00135108

Molecular Formula:

C ₂₀ H ₁₁ N.º ₇

Molecular Weight:

377.31

Specification Sheet SDS
Sal negra rápida K

Grade:

CI 37190

Synonym:

Cloruro de 2,5-dimetoxi-4-(4-nitrofenilazo)bencenodiazonio Cloruro de zinc

Catalog Number:

38633

Grade:

CI 37190

CAS Number:

64071-86-9

MDL NO:

MFCD00078471

Molecular Formula:

_C14H12ClN5O4 · _0,5ZnCl2

Molecular Weight:

417.87

Specification Sheet SDS
Galón

Synonym:

Ácido 8-amino-2-(3-cloro-2-hidroxi-5-nitrofenilazo)-1-naftol-3,6-disulfónico

Catalog Number:

38585

CAS Number:

3769-62-8

MDL NO:

MFCD00021475

Molecular Formula:

_{C16H11ClN4O10S2}

Molecular Weight:

518.85

Specification Sheet SDS
Nueva fucsina

Hazmat

Grade:

CI 42520

Synonym:

Violeta básico 2

Hazmat

Catalog Number:

38566

Grade:

CI 42520

CAS Number:

3248-91-7

MDL NO:

MFCD00012567

Molecular Formula:

_C22H24ClN3

Molecular Weight:

365.91

Specification Sheet SDS
Astrazón rosa FG

Grade:

CI 48015

Synonym:

Rojo básico 13

Catalog Number:

38582

Grade:

CI 48015

CAS Number:

3648-36-0

MDL NO:

MFCD00031747

Molecular Formula:

_C22H26Cl2N2

Molecular Weight:

389.36

Specification Sheet SDS
Flavantrona

Grade:

CI 70600

Purity:

≥ 98%

Synonym:

Pigmento amarillo 24

Catalog Number:

38593

Grade:

CI 70600

Purity Limit:

≥ 98%

CAS Number:

475-71-8

MDL NO:

MFCD00046959

Molecular Formula:

_C28H12N2O2

Molecular Weight:

408.42

Specification Sheet SDS
Negro eriocromo A

Grade:

CI 15710

Synonym:

Cromo negro A

Catalog Number:

38578

Grade:

CI 15710

CAS Number:

3618-58-4

MDL NO:

MFCD00054390

Molecular Formula:

_{C20H12N3NaO7S}

Molecular Weight:

461.38

Specification Sheet SDS
Palatino verde cromo

Grade:

CI 17225

Synonym:

Mordiente verde 17

Catalog Number:

38576

Grade:

CI 17225

CAS Number:

3564-28-1

MDL NO:

MFCD00135102

Molecular Formula:

_{C16H10N4Na2O10S2}

Molecular Weight:

528.37

Specification Sheet SDS
Escarlata directa B

Grade:

CI 22240

Synonym:

Amidina escarlata B

Catalog Number:

38575

Grade:

CI 22240

CAS Number:

3530-19-6

MDL NO:

MFCD00059531

Molecular Formula:

_{C30H22N4Na2O8S2}

Molecular Weight:

676.63

Specification Sheet SDS
2'-(Dibencilamino)-6'-(dietilamino)fluorano

Purity:

≥ 98% (ensayo por titulación, HPLC)

Catalog Number:

38568

Purity Limit:

≥ 98% (ensayo por titulación, HPLC)

CAS Number:

34372-72-0

Molecular Formula:

_C38H34N2O3

Molecular Weight:

566.7

Specification Sheet SDS
Sulfato de 4-diazo-4'-metoxidifenilamina

Grade:

CI 37255

Purity:

≥ 98 % (HPLC)

Synonym:

Componente diazoico azoico 35

Catalog Number:

38596

Grade:

CI 37255

Purity Limit:

≥ 98 % (HPLC)

CAS Number:

49732-38-9

MDL NO:

MFCD00080910

Molecular Formula:

_C13H12N3O · _HSO4

Molecular Weight:

323.32

Specification Sheet SDS
Sal disódica de fenolftaleína (soluble en agua)

Catalog Number:

38601

CAS Number:

518-51-4

MDL NO:

MFCD00051414

Molecular Formula:

_C20H12Na2O4

Molecular Weight:

362.29

Specification Sheet SDS
Rojo ácido 1

Grade:

CI 18050

Purity:

≥ 60% (Contenido de colorante)

Synonym:

Rojo amidonaftol

Catalog Number:

38583

Grade:

CI 18050

Purity Limit:

≥ 60% (Contenido de colorante)

CAS Number:

3734-67-6

MDL NO:

MFCD00003954

Molecular Formula:

_{C18H13N3Na2O8S2}

Molecular Weight:

509.41

Specification Sheet SDS
Complexona de alizarina

Purity:

≥ 80% (Ensayo por titulación)

Synonym:

Ácido alizarin-3-metilimino- N,N -diacético

Catalog Number:

38588

Purity Limit:

≥ 80% (Ensayo por titulación)

CAS Number:

3952-78-1

MDL NO:

MFCD00001202

Molecular Formula:

C ₁₉ H ₁₅ N.º ₈

Molecular Weight:

385.33

Specification Sheet SDS
3',3'',5',5''-Tetrayodofenolftaleína

Purity:

≥ 95% (ensayo por titulación, HPLC)

Synonym:

Yodofeno

Catalog Number:

38587

Purity Limit:

≥ 95% (ensayo por titulación, HPLC)

CAS Number:

386-17-4

MDL NO:

MFCD00001614

Molecular Formula:

_C20H10I4O4

Molecular Weight:

821.91

Specification Sheet SDS
3',6'-Bis(dietilamino)-2-(4-nitrofenil)espiro[isoindol-1,9'-xanteno]-3-ona

Purity:

≥ 98% (N)

Catalog Number:

38565

Purity Limit:

≥ 98% (N)

CAS Number:

29199-09-5

Molecular Formula:

_C34H34N4O4

Molecular Weight:

562.67

Specification Sheet SDS
Hansa amarillo

Grade:

CI 11680

Purity:

≥ 45%

Synonym:

Pigmento amarillo 1

Catalog Number:

38553

Grade:

CI 11680

Purity Limit:

≥ 45%

CAS Number:

2512-29-0

MDL NO:

MFCD00078234

Molecular Formula:

_C17H16N4O4

Molecular Weight:

340.34

Specification Sheet SDS
Azul básico 7

Grade:

CI 42595

Synonym:

Victoria azul puro BO

Catalog Number:

38547

Grade:

CI 42595

CAS Number:

2390-60-5

MDL NO:

MFCD00011877

Molecular Formula:

_C33H40ClN3

Molecular Weight:

514.15

Specification Sheet SDS
BX marrón rápido directo

Grade:

CI 22345

Synonym:

Calcomina marrón BX

Catalog Number:

38571

Grade:

CI 22345

CAS Number:

3476-90-2

MDL NO:

MFCD00059538

Molecular Formula:

_{C35H23N5Na2O7S}

Molecular Weight:

703.64

Specification Sheet SDS
Clorantina roja rápida 5B

Grade:

CI 28160

Synonym:

Rojo directo 81

Catalog Number:

38557

Grade:

CI 28160

CAS Number:

2610-11-9

MDL NO:

MFCD00003949

Molecular Formula:

_{C29H19N5Na2O8S2}

Molecular Weight:

675.6

Specification Sheet SDS
Marrón rápido directo M

Grade:

CI 22311

Synonym:

Marrón directo M

Catalog Number:

38550

Grade:

CI 22311

CAS Number:

2429-82-5

MDL NO:

MFCD00059539

Molecular Formula:

_{C29H19N5Na2O7S}

Molecular Weight:

627.54

Specification Sheet SDS
Naranja permanente

Grade:

CI 12075

Purity:

≥ 90%

Synonym:

1-(2,4-Dinitrofenilazo)-2-naftol

Catalog Number:

38570

Grade:

CI 12075

Purity Limit:

≥ 90%

CAS Number:

3468-63-1

MDL NO:

MFCD00059524

Molecular Formula:

_C16H10N4O5

Molecular Weight:

338.28

Specification Sheet SDS
rubina azoica

Grade:

CI 14720

Purity:

≥ 95 % (HPLC)

Synonym:

Rojo carmesí brillante

Catalog Number:

38577

Grade:

CI 14720

Purity Limit:

≥ 95 % (HPLC)

CAS Number:

3567-69-9

MDL NO:

MFCD00003978

Molecular Formula:

_{C20H12N2Na2O7S2}

Molecular Weight:

502.42

Specification Sheet SDS
Rojo ácido 52

Grade:

CI 45100

Purity:

≥ 98 % (HPLC)

Synonym:

Rojo ácido

Catalog Number:

38572

Grade:

CI 45100

Purity Limit:

≥ 98 % (HPLC)

CAS Number:

3520-42-1

MDL NO:

MFCD00010180

Molecular Formula:

_{C27H29N2NaO7S2}

Molecular Weight:

580.65

Specification Sheet SDS
Azul ácido 92

Grade:

CI 13390

Purity:

≥ 95 % (HPLC)

Synonym:

Azul ácido A

Catalog Number:

38586

Grade:

CI 13390

Purity Limit:

≥ 95 % (HPLC)

CAS Number:

3861-73-2

MDL NO:

MFCD00003967

Molecular Formula:

_{C26H16N3Na3O10S3}

Molecular Weight:

695.57

Specification Sheet SDS
Rojo eriocromo B

Grade:

CI 18760

Synonym:

Mordiente rojo 7

Catalog Number:

38579

Grade:

CI 18760

CAS Number:

3618-63-1

MDL NO:

MFCD00004080

Molecular Formula:

_{C20H15N4NaO5S}

Molecular Weight:

446.41

Specification Sheet SDS
Violeta directa 1

Grade:

CI 22570

Synonym:

Violeta de diamina N

Catalog Number:

38554

Grade:

CI 22570

CAS Number:

2586-60-9

MDL NO:

MFCD00046486

Molecular Formula:

_{C32H22N6Na2O8S2}

Molecular Weight:

728.66

Specification Sheet SDS
4,4'-Bis(5-metil-2-benzoxazolil)estilbeno

Purity:

≥ 98 % (HPLC)

Catalog Number:

38548

Purity Limit:

≥ 98 % (HPLC)

CAS Number:

2397-00-4

MDL NO:

MFCD00191316

Molecular Formula:

_C30H22N2O2

Molecular Weight:

442.52

Specification Sheet SDS
Sal tetrapotásica del ácido indigotetrasulfónico hidratada

Grade:

CI 73020

Purity:

≥ 90 % (HPLC)

Synonym:

Hidrato de indigotetrasulfonato tetrapotásico

Catalog Number:

38564

Grade:

CI 73020

Purity Limit:

≥ 90 % (HPLC)

CAS Number:

28699-96-9

MDL NO:

MFCD00059886

Molecular Formula:

_{C16H6K4N2O14S4} · _xH2O

Molecular Weight:

734.86

Specification Sheet SDS
H-Resorcinol [Reactivo espectrofotométrico para la determinación de B por FIA]

Purity:

≥ 97 % (HPLC)

Synonym:

Sal disódica del ácido 1-(2,4-dihidroxi-1-fenilazo)-8-hidroxinaftaleno-3,6-disulfónico

Catalog Number:

38580

Purity Limit:

≥ 97 % (HPLC)

CAS Number:

3627-01-8

MDL NO:

MFCD00059024

Molecular Formula:

_{C16H10N2Na2O9S2}

Molecular Weight:

484.36

Specification Sheet SDS
Pigmento azul 15 (purificado por sublimación)

Grade:

CI 74160

Purity:

≥ 98% (Ensayo por titulación)

Synonym:

Azul de ftalocianina (purificado por sublimación)

Catalog Number:

38529

Grade:

CI 74160

Purity Limit:

≥ 98% (Ensayo por titulación)

CAS Number:

147-14-8

MDL NO:

MFCD00010719

Molecular Formula:

_C32H16CuN8

Molecular Weight:

576.08

Specification Sheet SDS
Amarillo directo 26

Grade:

CI 25300

Synonym:

Amanil amarillo rápido 5GL

Catalog Number:

38563

Grade:

CI 25300

CAS Number:

2829-42-7

MDL NO:

MFCD00266524

Molecular Formula:

_{C27H18N6Na2O7}

Molecular Weight:

584.46

Specification Sheet SDS
Berillón III

Synonym:

Sal sódica del ácido 5-(4-dietilamino-2-hidroxifenilazo)-4-hidroxinaftaleno-2,7-disulfónico

Catalog Number:

38581

CAS Number:

3627-04-1

MDL NO:

MFCD00070629

Molecular Formula:

_{C20H20N3NaO8S2}

Molecular Weight:

517.5

Specification Sheet SDS
Pigmento azul 15

Grade:

CI 74160

Purity:

≥ 98% (Ensayo por titulación)

Synonym:

Azul de ftalocianina

Catalog Number:

38528

Grade:

CI 74160

Purity Limit:

≥ 98% (Ensayo por titulación)

CAS Number:

147-14-8

MDL NO:

MFCD00010719

Molecular Formula:

_C32H16CuN8

Molecular Weight:

576.08

SDS
Ftalocianina de cobre (II) (forma a)

Grade:

CI 74160

Purity:

≥ 90% (Ensayo por titulación)

Synonym:

Ftalocianina de cobre (II) (forma a)

Catalog Number:

38530

Grade:

CI 74160

Purity Limit:

≥ 90% (Ensayo por titulación)

CAS Number:

147-14-8

MDL NO:

MFCD00010719

Molecular Formula:

_C32H16CuN8

Molecular Weight:

576.08

Specification Sheet SDS
Cromo azul puro BX

Grade:

CI 43830

Synonym:

Eriocromo azurol B

Catalog Number:

38535

Grade:

CI 43830

CAS Number:

1796-92-5

MDL NO:

MFCD00036446

Molecular Formula:

_{C23H14Cl2Na2O6}

Molecular Weight:

503.24

Specification Sheet SDS
Azul directo 6

Grade:

CI 22610

Purity:

≥ 75%

Synonym:

Azul benzoico 2B

Catalog Number:

38556

Grade:

CI 22610

Purity Limit:

≥ 75%

CAS Number:

2602-46-2

MDL NO:

MFCD00068426

Molecular Formula:

_{C32H20N6Na4O14S4}

Molecular Weight:

932.74

Specification Sheet SDS
TNBT diformazan

Hazmat

Synonym:

1,1'-(3,3'-Dimetoxi-4,4'-difenileno)bis-3,5-di( p -nitrofenil)diformazán

Hazmat

Catalog Number:

38538

CAS Number:

19333-63-2

MDL NO:

MFCD00059831

Molecular Formula:

_C40H30N12O10

Molecular Weight:

838.75

Specification Sheet SDS
Azocal A [para determinación de calcio]

Grade:

CI 16105

Catalog Number:

38537

Grade:

CI 16105

CAS Number:

22 de febrero de 1836

MDL NO:

MFCD00046379

Molecular Formula:

_{C17H9N2Na3O9S2}

Molecular Weight:

518.35

Specification Sheet SDS
Azul disperso 14

Grade:

CI 61500

Synonym:

1,4-Bis(metilamino)antraquinona

Catalog Number:

38551

Grade:

CI 61500

CAS Number:

2475-44-7

MDL NO:

MFCD00001198

Molecular Formula:

_C16H14N2O2

Molecular Weight:

266.3

Specification Sheet SDS
6-Nitrofluoresceína (isómero II)

Purity:

≥ 98% (Ensayo por titulación)

Synonym:

6-Nitro-3',6'-dihidroxiespiro[isobenzofuran-1(3 H ),9'-(9 H )xanten]-3-ona (isómero II)

Catalog Number:

38559

Purity Limit:

≥ 98% (Ensayo por titulación)

CAS Number:

27402-68-2

MDL NO:

MFCD00059694

Molecular Formula:

C ₂₀ H ₁₁ N.º ₇

Molecular Weight:

377.31

Specification Sheet SDS
Azul directo 2

Grade:

CI 22590

Synonym:

Diazo negro BHN

Catalog Number:

38549

Grade:

CI 22590

CAS Number:

2429-73-4

MDL NO:

MFCD00059132

Molecular Formula:

_{C32H21N6Na3O11S3}

Molecular Weight:

830.7

Specification Sheet SDS
Aceite naranja SS

Grade:

CI 12100

Synonym:

Disolvente naranja 2

Catalog Number:

38558

Grade:

CI 12100

CAS Number:

2646-17-5

MDL NO:

MFCD00059523

Molecular Formula:

_C17H14N2O

Molecular Weight:

262.31

Specification Sheet SDS
4-(Dietilamino)azobenceno

Grade:

CI 11021

Purity:

≥ 97% (ensayo por titulación, HPLC)

Synonym:

Disolvente amarillo 56

Catalog Number:

38552

Grade:

CI 11021

Purity Limit:

≥ 97% (ensayo por titulación, HPLC)

CAS Number:

2481-94-9

MDL NO:

MFCD00009043

Molecular Formula:

_C16H19N3

Molecular Weight:

253.35

Specification Sheet SDS
Azul básico 1

Grade:

CI 42025

Purity:

≥ 90 % (HPLC)

Synonym:

Primocianina 6GX

Catalog Number:

38574

Grade:

CI 42025

Purity Limit:

≥ 90 % (HPLC)

CAS Number:

3521-06-0

MDL NO:

MFCD00050260

Molecular Formula:

_C23H24Cl2N2

Molecular Weight:

399.36

Specification Sheet SDS
Pinakryptol amarillo

Catalog Number:

38555

CAS Number:

25910-85-4

MDL NO:

MFCD00011967

Molecular Formula:

_C21H22N2O7S

Molecular Weight:

446.47

Specification Sheet SDS

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