Chapter 28 · Inorganic chemicals, organic or inorganic compounds of precious metals, rare-earth metals, radioactive elements or isotopes

HS 2803: carbon and carbon black

36 catalogue products are classified under heading 2803. Elements, acids, bases, salts and metal compounds. Most laboratory inorganics, rare-earth compounds and catalyst precursors land here.

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HS 2803 facts
Heading	2803 – Carbon and carbon black
Chapter	28 – Inorganic chemicals, organic or inorganic compounds of precious metals, rare-earth metals, radioactive elements or isotopes
Products listed	36
Distinct 8-digit codes	2

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 2803

1–36 of 36 products

{Industrial grade} Multiwalled carbon nanotubes, 88% [COOH Functionalized] (OD: 10-30 nm, ID: 5-10 nm, Length: 10-30 um)

CAS: 308068-56-6
Formula: C
MW: 12.01 g/mol

ZX-016869

Carbon black, acetylene, 100% compressed, 99.9%+

CAS: 1333-86-4
Formula: C
MW: 12.01 g/mol

ZX-015779

Carbon black, acetylene, 50% compressed, 99.9%+

CAS: 1333-86-4
Formula: C
MW: 12.01 g/mol

ZX-015780

Double-walled carbon nanotubes, 90% (OD: 2-5 nm, Length: 1-2 um)

CAS: 308068-56-6
Formula: C
MW: 12.01 g/mol

ZX-016739

Double-walled carbon nanotubes, 90%+ (90+% CNTs, 20+% DWNTs) [OD: 1.3-5 nm, Length: 5-15 um]

CAS: 308068-56-6
Formula: C
MW: 12.01 g/mol

ZX-016740

Double-walled carbon nanotubes, 90%+ (90+% CNTs, 50+% DWNTs) [OD: 1.3-5 nm, Length: 5-15 um]

CAS: 308068-56-6
Formula: C
MW: 12.01 g/mol

ZX-016741

Double-walled carbon nanotubes, 90%+ (OD: 2-5 nm, Length: 5-20 µm)

CAS: 308068-56-6
Formula: C
MW: 12.01 g/mol

ZX-016742

Graphitized Multi Walled Carbon Nanotubes, 99.9+% [OH functionalized] (OD: 30-50 nm, ID: 5-12 nm, Length: 10-20 um)

CAS: 308068-56-6
Formula: C
MW: 12.01 g/mol

ZX-016746

Graphitized Multi Walled Carbon Nanotubes, 99.9+% [OH functionalized] (OD: 50-80 nm, ID: 5-15 nm, Length: 10-20 um)

CAS: 308068-56-6
Formula: C
MW: 12.01 g/mol

ZX-016747

Multi-walled carbon nanotubes, 95% [OH Functionalized] (OD: 10-20 nm, ID: 5-10 nm, Length: 10-30 um)

CAS: 308068-56-6
Formula: C
MW: 12.01 g/mol

ZX-016791

Multi-walled carbon nanotubes, 95% [OH Functionalized] (OD: 20-30 nm, ID: 5-10 nm, Length: 10-30 um)

CAS: 308068-56-6
Formula: C
MW: 12.01 g/mol

ZX-016792

Multi-walled carbon nanotubes, 95% [OH Functionalized] (OD: 30-50 nm, ID: 5-15 nm, Length: 10-20 um)

CAS: 308068-56-6
Formula: C
MW: 12.01 g/mol

ZX-016793

Multi-walled carbon nanotubes, 95% [OH Functionalized] (OD: 50-80 nm, ID: 5-15 nm Length: 10-20 um)

CAS: 308068-56-6
Formula: C
MW: 12.01 g/mol

ZX-016794

Multi-walled carbon nanotubes, 95% [OH Functionalized] (OD: 8-15 nm, ID: 3-5 nm, Length: 10-50 um)

CAS: 308068-56-6
Formula: C
MW: 12.01 g/mol

ZX-016795

Multi-Walled Carbon Nanotubes, 99% [COOH Functionalized] (OD: 20-30 nm, Length: 5-20 um)

CAS: 308068-56-6
Formula: C
MW: 12.01 g/mol

ZX-016809

Multi-Walled Carbon Nanotubes, 99% [COOH Functionalized] (OD: 30-40 nm, Length: 1-2 um)

CAS: 308068-56-6
Formula: C
MW: 12.01 g/mol

ZX-016810

Multi-Walled Carbon Nanotubes, 99% [COOH Functionalized] (OD: 30-40 nm, Length: 5-20 um)

CAS: 308068-56-6
Formula: C
MW: 12.01 g/mol

ZX-016811

Multi-Walled Carbon Nanotubes, 99% [COOH Functionalized] (OD: 40-60 nm, Length: 1-2 um)

CAS: 308068-56-6
Formula: C
MW: 12.01 g/mol

ZX-016812

Multi-Walled Carbon Nanotubes, 99% [COOH Functionalized] (OD: 40-60 nm, Length: 5-20 um)

CAS: 308068-56-6
Formula: C
MW: 12.01 g/mol

ZX-016813

Multi-Walled Carbon Nanotubes, 99% [COOH Functionalized] (OD: 60-80 nm, Length: 1-2 um)

CAS: 308068-56-6
Formula: C
MW: 12.01 g/mol

ZX-016814

Multi-Walled Carbon Nanotubes, 99% [COOH Functionalized] (OD: 60-80 nm, Length: 5-20 um)

CAS: 308068-56-6
Formula: C
MW: 12.01 g/mol

ZX-016815

Multi-Walled Carbon Nanotubes, 99% [COOH Functionalized] (OD: 8-20 nm, Length: 1-2 um)

CAS: 308068-56-6
Formula: C
MW: 12.01 g/mol

ZX-016816

Multi-Walled Carbon Nanotubes, 99% [COOH Functionalized] (OD: 8-20 nm, Length: 5-20 um)

CAS: 308068-56-6
Formula: C
MW: 12.01 g/mol

ZX-016817

Multi-Walled Carbon Nanotubes, 99% [COOH Functionalized] (OD: 80-100 nm, Length: 1-2 um)

CAS: 308068-56-6
Formula: C
MW: 12.01 g/mol

ZX-016818

Multi-Walled Carbon Nanotubes, 99% [COOH Functionalized] (OD: 80-100 nm, Length: 5-20 um)

CAS: 308068-56-6
Formula: C
MW: 12.01 g/mol

ZX-016819

Multi-walled carbon nanotubes, 99% [OH Functionalized] (OD: 8-20 nm, Length: 1-2 um)

CAS: 308068-56-6
Formula: C
MW: 12.01 g/mol

ZX-016828

Multi-walled carbon nanotubes, 99% [OH Functionalized] (OD: 8-20 nm, Length: 5-20 um)

CAS: 308068-56-6
Formula: C
MW: 12.01 g/mol

ZX-016829

Multiwalled Carbon Nanotubes, 99% [COOH Functionalized] (OD: 20-30 nm, Length: 1-2 um)

CAS: 308068-56-6
Formula: C
MW: 12.01 g/mol

ZX-016833

Short multiwalled carbon nanotubes, 95% [OH Functionalized] (OD: < 8 nm, ID: 2-5 nm, Length: 0.5-2 um)

CAS: 308068-56-6
Formula: C
MW: 12.01 g/mol

ZX-016852

Short multiwalled carbon nanotubes, 95% [OH Functionalized] (OD: 10-20 nm, ID: 5-10 nm, Length: 0.5-2 um)

CAS: 308068-56-6
Formula: C
MW: 12.01 g/mol

ZX-016844

Short multiwalled carbon nanotubes, 95% [OH Functionalized] (OD: 20-30 nm, ID: 5-10 nm, Length: 0.5-2 um)

CAS: 308068-56-6
Formula: C
MW: 12.01 g/mol

ZX-016846

Short multiwalled carbon nanotubes, 95% [OH Functionalized] (OD: 30-50 nm, ID: 5-12 nm, Length: 0.5-2 um)

CAS: 308068-56-6
Formula: C
MW: 12.01 g/mol

ZX-016848

Short multiwalled carbon nanotubes, 95% [OH Functionalized] (OD: 50-80 nm, ID: 5-15 nm, Length: 0.5-2 um)

CAS: 308068-56-6
Formula: C
MW: 12.01 g/mol

ZX-016850

Short multiwalled carbon nanotubes, 95% [OH Functionalized] (OD: 8-15 nm, ID: 3-5 nm, Length: 0.5-2 um)

CAS: 308068-56-6
Formula: C
MW: 12.01 g/mol

ZX-016851

Single-Walled Carbon Nanotubes, [OH Functionalized] (Avg Dia: 1-2 nm, Length: 5-30 um) 90% CNTs, 60% SWNTs

CAS: 308068-56-6
Formula: C
MW: 12.01 g/mol

ZX-016862

Single-Walled Carbon Nanotubes, [OH Functionalized] (Avg Dia: 1-2 nm, Length: 5-30 um) 95% CNTs, 90% SWNTs

CAS: 308068-56-6
Formula: C
MW: 12.01 g/mol

ZX-016863

Other headings in chapter 28

2801Halogens: fluorine, chlorine, bromine, iodine12 2802Sublimed or colloidal sulphur10 2804Hydrogen, rare gases and other non-metals93 2805Alkali, alkaline-earth and rare-earth metals, mercury112 2806Hydrogen chloride and chlorosulphuric acid7 2807Sulphuric acid and oleum4 2809Phosphorus pentoxide and phosphoric acids25 2810Boron oxides and boric acids19 2811Other inorganic acids and non-metal oxides77 2812Halides of non-metals21 2813Sulphides of non-metals5 2814Ammonia12 2815Sodium and potassium hydroxide36 2816Magnesium hydroxide, strontium and barium oxides12 2817Zinc oxide and peroxide15 2818Aluminium oxide and hydroxide50 2819Chromium oxides and hydroxides11 2820Manganese oxides16 2821Iron oxides and hydroxides23 2822Cobalt oxides and hydroxides14 2823Titanium oxides25 2824Lead oxides12 2825Hydrazine, hydroxylamine and other metal oxides219 2826Fluorides and fluoro complex salts89 2827Chlorides, bromides and iodides299 2828Hypochlorites and chlorites8 2829Chlorates, perchlorates, bromates and iodates33 2830Sulphides and polysulphides41 2831Dithionites and sulphoxylates5 2832Sulphites and thiosulphates30 2833Sulphates, alums and persulphates160 2834Nitrites and nitrates108 2835Phosphates, phosphonates and polyphosphates124 2836Carbonates101 2837Cyanides and complex cyanides13 2839Silicates12 2840Borates27 2841Salts of oxometallic acids (chromates, molybdates, tungstates)97 2842Other inorganic salts112 2843Precious metal compounds200 2844Radioactive elements and isotopes16 2845Stable isotopes and their compounds4 2846Rare-earth, yttrium and scandium compounds431 2847Hydrogen peroxide4 2848Phosphides9 2849Carbides33 2850Hydrides, nitrides, azides, silicides and borides106 2852Mercury compounds27 2853Other inorganic compounds17

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