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

HS 3203: natural colouring matter

6 catalogue products are classified under heading 3203. Dyes, stains, indicators and pigments used in the lab and in industry.

32030090 6

HS 3203 facts
Heading	3203 – Natural colouring matter
Chapter	32 – Tanning or dyeing extracts, dyes, pigments and other colouring matter, paints, varnishes and inks
Products listed	6
Distinct 8-digit codes	1

The 8-digit codes shown follow the Indian tariff used on our export paperwork. Digits five onwards differ between countries, so your customs broker confirms the national code at import.

Products under HS 3203

1–6 of 6 products

Borax carmine (grenacher)

ZX-000504

Carmine, for microscopy, food grade (FCC)

CAS: 1390-65-4
Formula: C₂₂H₂₀O₁₃
MW: 492.4 g/mol

ZX-038592

Curcumine, ≥94% (curcuminoid content), ≥80% (curcumin)

CAS: 458-37-7
Formula: C₂₁H₂₀O₆
MW: 368.4 g/mol

ZX-002814

Curcumine, 99%

CAS: 458-37-7
Formula: C₂₁H₂₀O₆
MW: 368.4 g/mol

ZX-002813

Hematoxylin powder

CAS: 517-28-2
Formula: C₁₆H₁₄O₆
MW: 302.28 g/mol

ZX-000601

Hematoxylin powder, AR, for microscopy

CAS: 517-28-2
Formula: C₁₆H₁₄O₆
MW: 302.28 g/mol

ZX-038387

Other headings in chapter 32

3201Vegetable tanning extracts3 3204Synthetic dyes and fluorescent brighteners222 3212Pigment dispersions and retail dyes22

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