Skip to content

Chapter 32 · Tanning or dyeing extracts, dyes, pigments, paints and inks

HSN code 3203 — chemicals list

6 products in our catalogue fall under HSN heading 3203. Eight-digit codes shown are indicative. Your customs broker confirms final classification.

Borax carmine (grenacher)

Borax carmine (grenacher)

Cat. No.: VQ-000504

VQ-000504

Microscopy / Food Gra…

Carmine, for microscopy, food grade (FCC) chemical structure

Carmine, for microscopy, food grade (FCC)

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

VQ-047113

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

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

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

VQ-002814

Curcumine, 99% chemical structure

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

VQ-002813

Microscopy

Hematoxylin powder chemical structure

Hematoxylin powder

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

VQ-000601

AR / Microscopy

Hematoxylin powder, AR, for microscopy chemical structure

Hematoxylin powder, AR, for microscopy

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

VQ-046908