Other

2-sec-Butyl-4,6-Dinitrophenol Crystals

Crystalline dinoseb (CAS 88-85-7), a pure nitrated phenol-alcohol compound, is a chemically defined organic compound falling under tariff item 2908.91.00. It is used primarily as an intermediate in the synthesis of commercial pesticide formulations. Its high melting point and purity make it suitable for industrial applications.

Dinoseb Ammonium Salt Solution

A 20% aqueous solution of dinoseb ammonium salt, a nitrated phenol derivative used in herbicide applications. Under Chapter Note 1(d), products dissolved in water are covered by Chapter 29 if they are chemically defined compounds. This solution is a water-dissolved salt of dinoseb, falling under tariff item 2908.91.00.

Dinoseb (ISO) 95% Technical Powder

Dinoseb technical powder at 95% minimum purity, the ISO-standardized nitrated phenol herbicide intermediate. This product is a chemically defined compound, dinoseb (ISO), falling under tariff item 2908.91.00. It is used by formulators to produce commercial herbicide products.

Dinoseb Sodium Salt Pesticide

The sodium salt of dinoseb, a water-soluble nitrated phenol derivative used in herbicide formulations for broadleaf weed control. Tariff item 2908.91.00 explicitly covers dinoseb (ISO) and its salts, making this product classifiable under this item. It is a chemically defined organic compound.

Dinoseb Technical Grade Herbicide

Dinoseb (2-sec-butyl-4,6-dinitrophenol), a nitrated phenol derivative, is a contact herbicide used for pre-emergence control of weeds in crops like soybeans and onions. As a chemically defined compound, it falls under tariff item 2908.91.00. This product is the technical-grade active ingredient.

DNBP Acid Herbicide Standard

High-purity dinoseb (DNBP) used as an analytical reference standard for pesticide residue testing in agricultural laboratories. As a nitrated derivative of phenol, it precisely matches tariff item 2908.91.00 criteria for chemically defined compounds. This product is not for agricultural use but for laboratory analysis.

4,6-Dinitro-o-cresol Calcium Salt

4,6-Dinitro-o-cresol calcium salt is a metal salt of DNOC, a nitrated phenol derivative. It is classified under tariff item 2908.92.00 as a salt of the specifically named compound, per Chapter 29 Note 5(C). This salt form is used in herbicide formulations for its controlled-release properties.

4,6-Dinitro-o-cresol (DNOC)

4,6-Dinitro-o-cresol (DNOC) is a nitrated derivative of o-cresol, a phenol-alcohol, with nitro groups at positions 4 and 6. It is explicitly named in tariff item 2908.92.00 and qualifies as a separate chemically defined organic compound under Chapter 29 Note 1(a). DNOC is primarily used as a herbicide and insecticide.

Ammonium 4,6-Dinitro-o-cresolate

Ammonium 4,6-dinitro-o-cresolate is the ammonium salt of DNOC, a nitrated phenol derivative. It falls under tariff item 2908.92.00 as a salt of the named compound, consistent with Chapter 29 Note 5(C). This salt form is used in liquid pesticide applications for improved solubility.

DNOC 50% Wettable Powder Formulation Base

This is a 50% wettable powder formulation containing DNOC as the active ingredient along with dispersants. It is classified under tariff item 2908.92.00 if the additives are solely for safety or transport, as permitted by Chapter 29 Note 1(g). The product remains a nitrated phenol derivative, not a formulated pesticide for retail sale.

DNOC Technical Grade Powder (98% Purity)

Technical-grade 4,6-dinitro-o-cresol powder at 98% purity is a separate chemically defined organic compound, with impurities allowed under Chapter 29 Note 1(a). It is explicitly named in tariff item 2908.92.00 and is used as an intermediate in pesticide production. The product does not contain added stabilisers or other substances that would alter its classification.

Potassium 4,6-Dinitro-o-cresolate

Potassium 4,6-dinitro-o-cresolate is a potassium salt of DNOC, a nitrated phenol derivative. It is classified under tariff item 2908.92.00 as a salt of the named compound, per Chapter 29 Note 5(C). This salt is used in agricultural sprays for mite and weed control due to its herbicidal properties.

Sodium 4,6-Dinitro-o-cresolate Salt

Sodium 4,6-dinitro-o-cresolate is the sodium salt of DNOC, a water-soluble nitrated phenol derivative. It is explicitly covered under tariff item 2908.92.00 as a salt of the named compound, per Chapter 29 Note 5(C). This salt is used in pesticide formulations for improved water solubility and application.

1,8-Dihydroxynaphthalene-3,6-disulfonic acid (H Acid)

1,8-Dihydroxynaphthalene-3,6-disulfonic acid, known as H Acid, is a key intermediate for azo dye synthesis. It is a separate chemically defined organic compound with two hydroxy groups and two sulfo groups. It falls under tariff item 2908.99.00 as a sulphonated derivative of phenols or phenol-alcohols.

1-Naphthol-3,6-disulfonic acid

1-Naphthol-3,6-disulfonic acid, also known as H-acid, is a sulfonated derivative of naphthol with two sulfo groups. It is a separate chemically defined organic compound used as an intermediate in dye chemistry. It falls under tariff item 2908.99.00 as a sulphonated derivative of phenols or phenol-alcohols.

1-Naphthol-4-sulfonic acid

1-Naphthol-4-sulfonic acid is a sulfonated derivative of 1-naphthol with a sulfo group at the 4-position. It is a separate chemically defined organic compound used as a dye intermediate. It falls under tariff item 2908.99.00 as a sulphonated derivative of phenols or phenol-alcohols.

1-Naphthol-4-sulfonic acid monohydrate

1-Naphthol-4-sulfonic acid monohydrate is the hydrated form of 1-naphthol-4-sulfonic acid, stable for transport in dye production. It is a separate chemically defined organic compound with water of hydration. It qualifies under tariff item 2908.99.00 as a sulphonated derivative of phenols or phenol-alcohols, as the water does not alter its chemical classification.

2,5-Dihydroxybenzenesulfonic acid potassium salt

2,5-Dihydroxybenzenesulfonic acid potassium salt is a sulfonated derivative of dihydroxybenzene in its potassium salt form. It is a separate chemically defined organic compound with only sulfo groups attached to the phenolic structure. It qualifies under tariff item 2908.99.00 as a sulphonated derivative of phenols or phenol-alcohols.

2-Naphthol-3,6-disulfonic acid disodium salt

2-Naphthol-3,6-disulfonic acid disodium salt, also known as R-acid salt, is a sulfonated naphthol derivative with two sulfo groups in its disodium salt form. It is a separate chemically defined organic compound used in dye synthesis. It falls under tariff item 2908.99.00 as a sulphonated derivative of phenols or phenol-alcohols.

3,6-Dihydroxy-2,7-naphthalenedisulfonic acid

3,6-Dihydroxy-2,7-naphthalenedisulfonic acid is a naphthalene-based compound with two hydroxy groups and two sulfo groups. It is a separate chemically defined organic compound and a sulfonated derivative of phenol-alcohols. It qualifies under tariff item 2908.99.00 as a sulphonated derivative of phenols or phenol-alcohols.

3,6-Dihydroxy-2,7-naphthalenedisulfonic acid sodium salt

3,6-Dihydroxy-2,7-naphthalenedisulfonic acid sodium salt is the sodium salt form of this specific naphthalenedisulfonic acid. It is a separate chemically defined organic compound and a sulfonated derivative of phenol-alcohols. It falls under tariff item 2908.99.00 as a sulphonated derivative of phenols or phenol-alcohols.

4-Dodecylbenzenesulfonic Acid

4-Dodecylbenzenesulfonic acid is the free acid form of dodecylbenzene sulfonate, a sulfonated alkylbenzene derivative. It is a chemically defined organic compound with a sulfo group, used as a key intermediate for detergent manufacturing. Under the Customs Tariff of Canada, it is classified in tariff item 2908.99.00 as a sulfonated derivative of phenols or phenol-alcohols.

4-Hydroxy-1-naphthalenesulfonic acid, 98% purity

4-Hydroxy-1-naphthalenesulfonic acid at 98% purity is a high-purity technical grade compound used as a pharmaceutical and dye intermediate. It is a separate chemically defined organic compound with only sulfo groups. It falls under tariff item 2908.99.00 as a sulphonated derivative of phenols or phenol-alcohols.

4-Hydroxy-1-naphthalenesulfonic acid sodium salt

4-Hydroxy-1-naphthalenesulfonic acid sodium salt, also known as Laurent's acid salt, is a sulfonated naphthol derivative in its sodium salt form. It is a separate chemically defined organic compound with only sulfo groups. It qualifies under tariff item 2908.99.00 as a sulphonated derivative of phenols or phenol-alcohols.

4-Nitrophenol ACS Reagent Grade

4-Nitrophenol ACS reagent grade is a nitrated derivative of phenol with the nitro group at the para position. It meets American Chemical Society purity standards for laboratory use and is essential for analytical chemistry applications. This chemically defined compound is classified under tariff item 2908.99.00 as a nitrated derivative of phenols.

4-Nitrophenol with Anti-Dusting Agent

4-Nitrophenol with anti-dusting agent is p-nitrophenol treated to facilitate safe industrial handling. The anti-dusting agent is added for identification or safety reasons and does not render the product suitable for a specific use. This product is classified under tariff item 2908.99.00 per chapter note 1(g) as a nitrated derivative of phenols.

Ammonium 1-Naphthol-4-sulfonate

Ammonium 1-naphthol-4-sulfonate is the ammonium salt of 4-hydroxy-1-naphthalenesulfonic acid, used in analytical chemistry. It is a separate chemically defined organic compound and a sulfonated derivative of phenol-alcohols. It qualifies under tariff item 2908.99.00 as a sulphonated derivative of phenols or phenol-alcohols.

Ammonium Lauryl Sulfate

Ammonium lauryl sulfate is an anionic surfactant, the ammonium salt of the sulfate ester of lauryl alcohol. It is a chemically defined organic compound with a sulfo group, used in personal care foaming products. Under the Customs Tariff of Canada, it is classified in tariff item 2908.99.00 as a sulfonated derivative of phenol-alcohols, as it is a sulfate ester of an alcohol.

Benzene Sulfonic Acid Sodium Salt

Benzene sulfonic acid sodium salt is the simplest sulfonated aromatic compound, derived from benzene with a sulfo group. It is a chemically defined compound used in chemical synthesis. Under the Customs Tariff of Canada, it is classified in tariff item 2908.99.00 as a sulfonated derivative of phenols or phenol-alcohols, as it contains only sulfo groups.

Calcium Dodecylbenzenesulfonate

Calcium dodecylbenzenesulfonate is the calcium salt of dodecylbenzenesulfonic acid, an organic compound with a sulfo group. It is used as an emulsifier in lubricants and agricultural formulations. Under the Customs Tariff of Canada, it is classified in tariff item 2908.99.00 as a sulfonated derivative of phenols or phenol-alcohols, per Chapter 29 note 5(C) for inorganic salts of organic compounds.

Camphor Sulfonic Acid

Camphor sulfonic acid is a chiral resolving agent derived from sulfonation of camphor, a bicyclic monoterpene. It is a chemically defined compound with a sulfo group, containing only sulfo groups as functional derivatives. Under the Customs Tariff of Canada, it is classified in tariff item 2908.99.00 as a sulfonated derivative of phenols or phenol-alcohols.

Cumene Sulfonic Acid

Cumene sulfonic acid is derived from sulfonation of isopropylbenzene, containing only sulfo groups. It is a chemically defined compound used in hydrotropic formulations. Under the Customs Tariff of Canada, it is classified in tariff item 2908.99.00 as a sulfonated derivative of phenols or phenol-alcohols.

Diisopropyl Naphthalene Sulfonic Acid Sodium Salt

Diisopropyl naphthalene sulfonic acid sodium salt is a sulfonated derivative of diisopropylnaphthalene, containing only sulfo groups. It is a chemically defined compound used as a dispersant in dyes and agrochemicals. Under the Customs Tariff of Canada, it is classified in tariff item 2908.99.00 as a sulfonated derivative of phenols or phenol-alcohols.

Dinonylnaphthalene Sulfonic Acid

Dinonylnaphthalene sulfonic acid is a sulfonated derivative of dinonylnaphthalene, containing only sulfo groups. It is a chemically defined compound used as an extractant in hydrometallurgy and as a lube oil additive. Under the Customs Tariff of Canada, it is classified in tariff item 2908.99.00 as a sulfonated derivative of phenols or phenol-alcohols.

Dioctyl Sodium Sulfosuccinate (DOSS)

Dioctyl sodium sulfosuccinate (DOSS) is an anionic surfactant, the sodium salt of the sulfosuccinate ester of dioctyl alcohol. It is a chemically defined compound with a sulfo group, used in pharmaceuticals, food emulsification, and industrial wetting agents. Under the Customs Tariff of Canada, it is classified in tariff item 2908.99.00 as a sulfonated derivative of phenol-alcohols, per Chapter 29 note 5(A) for ester classification.

Disodium 1,8-Dihydroxynaphthalene-3,6-disulfonate (H Salt)

Disodium 1,8-dihydroxynaphthalene-3,6-disulfonate, commonly called H Salt, is the disodium salt form of H Acid, used in water-soluble dye coupling. It is a separate chemically defined organic compound and a sulfonated derivative of phenol-alcohols. It qualifies under tariff item 2908.99.00 as a sulphonated derivative of phenols or phenol-alcohols.

Gamma Acid (1,8-Dihydroxynaphthalene-3,6-disulfonic acid isomer)

Gamma Acid, a positional isomer of H Acid also classified as 1,8-dihydroxynaphthalene-3,6-disulfonic acid, is used interchangeably in reactive dye manufacturing. It is a separate chemically defined organic compound with two hydroxy groups and two sulfo groups. It falls under tariff item 2908.99.00 as a sulphonated derivative of phenols or phenol-alcohols.

H Acid 98% Technical Grade Powder

H Acid (1,8-dihydroxynaphthalene-3,6-disulfonic acid) is a technical-grade sulfonated derivative of naphthalene, a phenol-alcohol compound, with 98% purity and minimal impurities. It is used primarily as an intermediate in the production of azo dyes. Under the Customs Tariff of Canada, it is classified in tariff item 2908.99.00 as a sulfonated derivative of phenols or phenol-alcohols, not elsewhere specified.

Lignin Sulfonate Sodium Salt

Lignin sulfonate sodium salt is a sulfonated derivative of lignin, a complex phenolic polymer, containing sulfo groups. It is used as a binder in concrete and other industrial applications. Under the Customs Tariff of Canada, it is classified in tariff item 2908.99.00 as a sulfonated derivative of phenols or phenol-alcohols, provided it meets chemical purity standards.

Linear Alkylbenzene Sulfonic Acid (LABSA)

Linear alkylbenzene sulfonic acid (LABSA) is a sulfonic acid derivative of linear alkylbenzene, containing only sulfo groups. It is used as an intermediate for manufacturing biodegradable detergents. Under the Customs Tariff of Canada, it is classified in tariff item 2908.99.00 as a sulfonated derivative of phenols or phenol-alcohols, as it is a chemically defined organic compound with a sulfo group.

Naphthalene Trisulfonic Acid Trisodium Salt

Naphthalene trisulfonic acid trisodium salt is a multi-sulfo derivative of naphthalene, containing only sulfo groups. It is a chemically defined compound used in azo dye synthesis. Under the Customs Tariff of Canada, it is classified in tariff item 2908.99.00 as a sulfonated derivative of phenols or phenol-alcohols.

Petroleum Sulfonic Acid Sodium Salt

Petroleum sulfonic acid sodium salt, also known as mahogany sulfonate, is produced by sulfonating petroleum alkylbenzenes with phenolic characteristics. It contains only sulfo groups and is used as an emulsifier in oil drilling operations. This chemically defined salt falls under tariff item 2908.99.00 as a sulfonated derivative of phenols.

Phenol-4-Sulfonic Acid

Phenol-4-sulfonic acid, also known as 4-hydroxybenzenesulfonic acid, is a direct sulfonation product of phenol containing only sulfo groups. It is used as an intermediate in the production of dyes and pharmaceuticals. This chemically defined compound is classified under tariff item 2908.99.00 as a sulfonated derivative of phenols.

p-Nitrophenol (4-Nitrophenol)

p-Nitrophenol (4-nitrophenol) is a nitrated derivative of phenol with the nitro group at the para position. It appears as yellow crystals and is used as an intermediate in the production of dyes, pharmaceuticals, and pesticides. This chemically defined compound is classified under tariff item 2908.99.00 as a nitrated derivative of phenols.

Potassium 1-Naphthol-4-sulfonate

Potassium 1-naphthol-4-sulfonate is the potassium salt form of 1-naphthol-4-sulfonic acid, soluble for use in textile dye manufacturing. It is a separate chemically defined organic compound and a sulfonated derivative of phenol-alcohols. It falls under tariff item 2908.99.00 as a sulphonated derivative of phenols or phenol-alcohols.

Sodium 1-Naphthol-4-sulfonate

Sodium 1-naphthol-4-sulfonate is the sodium salt of 4-hydroxy-1-naphthalenesulfonic acid, used in azo dye coupling reactions. It is a separate chemically defined organic compound and a sulfonated derivative of phenol-alcohols. It qualifies under tariff item 2908.99.00 as a sulphonated derivative of phenols or phenol-alcohols.

Sodium Dodecylbenzenesulfonate

Sodium dodecylbenzenesulfonate is an anionic surfactant, the sodium salt of a sulfonated alkylbenzene chain. It is a chemically defined compound with a sulfo group, used primarily in laundry detergents and cleaning products. Under the Customs Tariff of Canada, it is classified in tariff item 2908.99.00 as a sulfonated derivative of phenols or phenol-alcohols, per Chapter 29 note 5(C).

Sodium Dodecylbenzene Sulfonate

Sodium dodecylbenzene sulfonate is a chemically defined anionic surfactant derived from alkylated benzene with a sulfo group. It is commonly used in detergents and cleaning products. This compound falls under tariff item 2908.99.00 as a sulfonated derivative of phenols containing only sulfo groups.

Sodium Xylenesulfonate

Sodium xylenesulfonate is the sodium salt of xylenesulfonic acid, a sulfonated alkylbenzene derivative. It is a chemically defined compound with a sulfo group, used as a hydrotrope in liquid detergents to prevent phase separation. Under the Customs Tariff of Canada, it is classified in tariff item 2908.99.00 as a sulfonated derivative of phenols or phenol-alcohols.

Sodium Xylene Sulfonate

Sodium xylene sulfonate (CAS 1300-72-7) is a hydrotrope and coupling agent produced by sulfonating xylene, a dimethylbenzene with phenolic characteristics. It contains only sulfo groups and is used in various industrial formulations. This chemically defined salt is classified under tariff item 2908.99.00 as a sulfonated derivative of phenols.

Styrene Sulfonic Acid Sodium Salt

Styrene sulfonic acid sodium salt, also known as sodium styrenesulfonate (CAS 1230-52-2), is a monomer containing a sulfo group on a phenylethylene backbone. It is used in polymer synthesis for ion exchange resins. This chemically defined compound is classified under tariff item 2908.99.00 as a sulfonated derivative of phenols.

Toluene Sulfonic Acid Monohydrate

Toluene sulfonic acid monohydrate, specifically p-toluenesulfonic acid monohydrate (CAS 6190-39-2), is a strong organic acid produced by sulfonating toluene. It contains only sulfo groups on the phenolic ring and is used as a catalyst in esterification reactions. This chemically defined compound is classified under tariff item 2908.99.00 as a sulfonated derivative of phenols.