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

193–222 of 222 products

Rhodamine B, for biochemistry, GR

CAS: 81-88-9
Formula: C₂₈H₃₁ClN₂O₃
MW: 479 g/mol

ZX-000701

Rosaniline hydrochoride

CAS: 569-61-9
Formula: C₁₉H₁₈ClN₃
MW: 323.8 g/mol

ZX-000704

Rosaniline hydrochoride, ACS, AR, for spectroscopy ≥99.00%

CAS: 569-61-9
Formula: C₁₉H₁₈ClN₃
MW: 323.8 g/mol

ZX-038275

Rose bengal, dye content, 95%

CAS: 632-69-9
Formula: C₂₀H₂Cl₄I₄Na₂O₅
MW: 1017.6 g/mol

ZX-000705

Rose bengal, GR

CAS: 632-69-9
Formula: C₂₀H₂Cl₄I₄Na₂O₅
MW: 1017.6 g/mol

ZX-000706

Safranine

CAS: 477-73-6
Formula: C₂₀H₁₉ClN₄
MW: 350.8 g/mol

ZX-000707

Safranine, AR, for microscopy

CAS: 477-73-6
Formula: C₂₀H₁₉ClN₄
MW: 350.8 g/mol

ZX-038430

Solvent green 3 (spirit soluble) (C.I. 61565), food grade (FCC)

CAS: 128-80-3
Formula: C₂₈H₂₂N₂O₂
MW: 418.5 g/mol

ZX-018905

Sudan black B

CAS: 4197-25-5
Formula: C₂₉H₂₄N₆
MW: 456.5 g/mol

ZX-000710

Sudan III

CAS: 85-86-9
Formula: C₂₂H₁₆N₄O
MW: 352.4 g/mol

ZX-000712

Sudan IV

CAS: 85-83-6
Formula: C₂₄H₂₀N₄O
MW: 380.4 g/mol

ZX-000713

Sulforhodamine B

CAS: 3520-42-1
Formula: C₂₇H₂₉N₂NaO₇S₂
MW: 580.7 g/mol

ZX-000715

Tartrazine

CAS: 1934-21-0
Formula: C₁₆H₉N₄Na₃O₉S₂
MW: 534.4 g/mol

ZX-037200

Tartrazine, GR for microscopy

CAS: 1934-21-0
Formula: C₁₆H₉N₄Na₃O₉S₂
MW: 534.4 g/mol

ZX-000717

Tetrazolium violet, GR

CAS: 1719-71-7
Formula: C₂₃H₁₇ClN₄
MW: 384.9 g/mol

ZX-000719

Thioflavin T

CAS: 2390-54-7
Formula: C₁₇H₁₉ClN₂S
MW: 318.9 g/mol

ZX-000720

Thionin

CAS: 78338-22-4
Formula: C₁₄H₁₃N₃O₂S
MW: 287.34 g/mol

ZX-000721

Thymol violet, indicator

CAS: 7512-38-1
Formula: C₂₉H₃₇NO₆S
MW: 527.7 g/mol

ZX-000415

Thymolphthaleine complexon

CAS: 1913-93-5
Formula: C₃₈H₄₄N₂O₁₂
MW: 720.8 g/mol

ZX-000416

Titan yellow

CAS: 1829-00-1
Formula: C₂₈H₂₁N₅NaO₆S₄
MW: 674.8 g/mol

ZX-000725

Titan yellow solution

CAS: 1829-00-1
Formula: C₂₈H₂₁N₅NaO₆S₄
MW: 674.8 g/mol

ZX-003647

Toluidine blue

CAS: 92-31-9
Formula: C₁₅H₁₆ClN₃S
MW: 305.8 g/mol

ZX-000726

Toluidine blue, for microscopy (Hist., Vit.)

CAS: 6586-04-5
Formula: C₂₈H₂₀N₂Na₂O₁₀S₂
MW: 654.6 g/mol

ZX-000727

Trypan blue

CAS: 72-57-1
Formula: C₃₄H₂₄N₆Na₄O₁₄S₄
MW: 960.8 g/mol

ZX-000731

Trypan blue, AR

CAS: 72-57-1
Formula: C₃₄H₂₄N₆Na₄O₁₄S₄
MW: 960.8 g/mol

ZX-038431

Victoria blue

CAS: 2580-56-5
Formula: C₃₃H₃₂ClN₃
MW: 506.1 g/mol

ZX-000732

Wright stain

CAS: 68988-92-1

ZX-000733

Xylene cyanol FF

CAS: 2650-17-1
Formula: C₂₅H₂₇N₂NaO₆S₂
MW: 538.6 g/mol

ZX-000735

Xylidine ponceau

CAS: 3761-53-3
Formula: C₁₈H₁₄N₂Na₂O₇S₂
MW: 480.4 g/mol

ZX-000738

β-Naphthol violet

CAS: 7143-21-7
Formula: C₁₆H₉N₃Na₂O₉S₂
MW: 497.4 g/mol

ZX-000742

Other headings in chapter 32

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

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