Chapter 32 · Tanning or dyeing extracts, dyes, pigments and other colouring matter, paints, varnishes and inks

HS 3204: synthetic dyes and fluorescent brighteners

222 catalogue products are classified under heading 3204. Dyes, stains, indicators and pigments used in the lab and in industry.

32049000 11732041329 732041259 632041251 532041349 532041351 532041979 532041211 432041341 432041342 432041421 432041929 432041216 332041219 332041299 332041361 332041391 332041399 332041213 232041268 232041310 232041321 232041339 232041343 2

Products under HS 3204

49–96 of 222 products

Brilliant green

CAS: 633-03-4
Formula: C₂₇H₃₄N₂O₄S
MW: 482.6 g/mol

ZX-000510

Brilliant yellow

CAS: 3051-11-4
Formula: C₂₆H₁₈N₄Na₂O₈S₂
MW: 624.6 g/mol

ZX-000511

Brilliant yellow, for spectroscopy 70.0%

CAS: 3051-11-4
Formula: C₂₆H₁₈N₄Na₂O₈S₂
MW: 624.6 g/mol

ZX-037626

Cacotheline, GR

CAS: 561-20-6
Formula: C₂₁H₂₁N₃O₇
MW: 427.4 g/mol

ZX-000326

Cadion, GR

CAS: 5392-67-6
Formula: C₁₈H₁₄N₆O₂
MW: 346.3 g/mol

ZX-008908

Calcein

CAS: 1461-15-0
Formula: C₃₀H₂₆N₂O₁₃
MW: 622.5 g/mol

ZX-038267

Calcein, GR

CAS: 1461-15-0
Formula: C₃₀H₂₆N₂O₁₃
MW: 622.5 g/mol

ZX-000327

Carbol fuchsin

CAS: 4197-24-4
Formula: C₂₁H₂₂ClN₃
MW: 351.9 g/mol

ZX-000527

Carmoisine A

CAS: 3567-69-9
Formula: C₂₀H₁₂N₂Na₂O₇S₂
MW: 502.4 g/mol

ZX-000531

Celestine blue

CAS: 1562-90-9
Formula: C₁₇H₁₈ClN₃O₄
MW: 363.8 g/mol

ZX-000532

Chromazurol S

CAS: 1667-99-8
Formula: C₂₃H₁₃Cl₂Na₃O₉S
MW: 605.3 g/mol

ZX-000330

Chromotrope 2R

CAS: 4197-07-3
Formula: C₁₆H₁₀N₂Na₂O₈S₂
MW: 468.4 g/mol

ZX-000535

Chrysodine R

CAS: 4438-16-8
Formula: C₁₃H₁₅ClN₄
MW: 262.74 g/mol

ZX-000536

Chrysodine Y

CAS: 532-82-1
Formula: C₁₂H₁₃ClN₄
MW: 248.71 g/mol

ZX-000537

Congo red, certified

CAS: 573-58-0
Formula: C₃₂H₂₂N₆Na₂O₆S₂
MW: 696.7 g/mol

ZX-000538

Congo red, certified, ACS

CAS: 573-58-0
Formula: C₃₂H₂₂N₆Na₂O₆S₂
MW: 696.7 g/mol

ZX-038268

Congo red, indicator

CAS: 573-58-0
Formula: C₃₂H₂₂N₆Na₂O₆S₂
MW: 696.7 g/mol

ZX-000539

Congo red, papers

CAS: 573-58-0
Formula: C₃₂H₂₂N₆Na₂O₆S₂
MW: 696.7 g/mol

ZX-000332

Coomassie brilliant blue G 250

CAS: 6104-58-1
Formula: C₄₇H₄₈N₃NaO₇S₂
MW: 854 g/mol

ZX-000540

Coomassie brilliant blue R 250

CAS: 6104-59-2
Formula: C₄₅H₄₄N₃NaO₇S₂
MW: 826 g/mol

ZX-000541

Cotton blue

CAS: 28983-56-4
Formula: C₃₇H₂₈N₃Na₂O₉S₃⁺
MW: 800.8 g/mol

ZX-000542

Cresyl violet

CAS: 10510-54-0
Formula: C₁₈H₁₅N₃O₃
MW: 321.3 g/mol

ZX-000544

Crystal violet

CAS: 548-62-9
Formula: C₂₅H₃₀ClN₃
MW: 408 g/mol

ZX-000546

Crystal violet, ACS, for spectroscopy ≥90.00%

CAS: 548-62-9
Formula: C₂₅H₃₀ClN₃
MW: 408 g/mol

ZX-038263

Crystal violet, GR

CAS: 548-62-9
Formula: C₂₅H₃₀ClN₃
MW: 408 g/mol

ZX-000548

Disulphine blue

CAS: 129-17-9
Formula: C₂₇H₃₁N₂NaO₆S₂
MW: 566.7 g/mol

ZX-009919

Disulphine blue, AR

CAS: 129-17-9
Formula: C₂₇H₃₁N₂NaO₆S₂
MW: 566.7 g/mol

ZX-038160

Eosin Y, dye content 99%

CAS: 15086-94-9
Formula: C₂₀H₈Br₄O₅
MW: 647.9 g/mol

ZX-000557

Eosine blue

CAS: 548-24-3
Formula: C₂₀H₆Br₂N₂Na₂O₉
MW: 624.1 g/mol

ZX-000558

Eosine yellow, spirit soluble

CAS: 6359-05-3
Formula: C₂₂H₁₁Br₄KO₅
MW: 714 g/mol

ZX-000559

Eosine yellow, water soluble

CAS: 17372-87-1
Formula: C₂₀H₆Br₄Na₂O₅
MW: 691.9 g/mol

ZX-000560

Eosine yellow, water soluble, ACS

CAS: 17372-87-1
Formula: C₂₀H₆Br₄Na₂O₅
MW: 691.9 g/mol

ZX-038264

Epsilon blue, indicator

CAS: 84540-31-8
Formula: C₁₆H₁₁N₃O₉S₂
MW: 453.4 g/mol

ZX-000353

Eriochrome black T

CAS: 1787-61-7
Formula: C₂₀H₁₂N₃NaO₇S
MW: 461.4 g/mol

ZX-000354

Eriochrome black T, GR indicator

CAS: 1787-61-7
Formula: C₂₀H₁₂N₃NaO₇S
MW: 461.4 g/mol

ZX-000562

Eriochrome cyanine R

CAS: 3564-18-9
Formula: C₂₃H₁₅Na₃O₉S
MW: 536.4 g/mol

ZX-000355

Eriochrome cyanine R

CAS: 3564-18-9
Formula: C₂₃H₁₅Na₃O₉S
MW: 536.4 g/mol

ZX-038277

Erioglaucine

CAS: 3844-45-9
Formula: C₃₇H₃₄N₂Na₂O₉S₃
MW: 792.9 g/mol

ZX-000564

Erythrosine

CAS: 16423-68-0
Formula: C₂₀H₈I₄O₅
MW: 835.9 g/mol

ZX-018551

Erythrosine B

CAS: 15905-32-5
Formula: C₂₀H₈I₄O₅
MW: 835.9 g/mol

ZX-000566

Ethyl violet

CAS: 2390-59-2
Formula: C₃₁H₄₂ClN₃
MW: 492.1 g/mol

ZX-000570

Evans blue

CAS: 314-13-6
Formula: C₃₄H₂₄N₆Na₄O₁₄S₄
MW: 960.8 g/mol

ZX-000572

Fast Blue B Salt

CAS: 14263-94-6
Formula: C₁₄H₁₂Cl₄N₄O₂Zn
MW: 475.5 g/mol

ZX-000574

Fast Blue BB Salt

CAS: 5486-84-0
Formula: C₃₄H₃₆Cl₄N₆O₆Zn
MW: 831.9 g/mol

ZX-000575

Fast Blue RR Salt

CAS: 14726-29-5
Formula: C₃₀H₂₈Cl₄N₆O₆Zn
MW: 775.8 g/mol

ZX-000577

Fast Garnet GBC Salt

CAS: 101-89-3
Formula: C₁₄H₁₄N₄O₄S
MW: 334.35 g/mol

ZX-000578

Fast Green FCF

CAS: 2353-45-9
Formula: C₃₇H₃₄N₂Na₂O₁₀S₃
MW: 808.9 g/mol

ZX-000580

Fast Sulphone Black F

CAS: 3682-47-1
Formula: C₃₀H₁₇N₄Na₃O₁₁S₃
MW: 774.6 g/mol

ZX-000582

Other headings in chapter 32

3201Vegetable tanning extracts3 3203Natural colouring matter6 3212Pigment dispersions and retail dyes22

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