Products

Dyes

Product	Catalog No./ CAS No.	Quantity	Price
2-Acetamido-1,4-naphthoquinone	679172 2348-74-5	1X10MG	On request
4-Amino carminic acid	680191 407626-19-1	1X10MG	Please log in.
2-Amino-1-naphthalenesulfonic acid	676258 81-16-3	1X250MG	Please log in.
5-Amino-2-chlorotoluene-4-sulfonic acid	676260 88-53-9	1X250MG	Please log in.
4-Amino-2-chlorotoluene-5-sulfonic acid	676257 88-51-7	1X250MG	Please log in.
5-Amino-2-methylphenol	688312 2835-95-2	1X100MG	On request
2-Amino-4,8-naphthalenedisulfonic acid	676261 131-27-1	1X100MG	Please log in.
2-Aminoanthraquinone (technical mixture)	682359 117-79-3	1X1000MG	Please log in.
4-Aminoazobenzene	676927 60-09-3	1X250MG	Please log in.
4-Aminoazobenzene solution Concentration: 100 µg/ml Solvent: Acetonitrile	680364 60-09-3	1X1ML	Please log in.
o-Aminoazotoluene	676925 97-56-3	1X250MG	Please log in.
o-Aminoazotoluene solution Concentration: 100 µg/ml Solvent: Acetonitrile	679875 97-56-3	1X1ML	Please log in.
4-Aminobenzenesulfonic acid	677417 121-57-3	1X250MG	Please log in.
2-(4-Aminobenzyl)aniline solution Concentration: 100 µg/ml Solvent: Acetonitrile	676894 1208-52-2	1X1ML	Please log in.
2-(4-Aminobenzyl)aniline	691563 1208-52-2	1X25MG	Please log in.
4-Aminobiphenyl	676783 92-67-1	1X100MG	Please log in.
4-Aminobiphenyl solution Concentration: 100 µg/ml Solvent: Acetonitrile	679874 92-67-1	1X1ML	Please log in.
2-Aminofluorene	682361 153-78-6	1X1000MG	On request
o-Anisidine	676665 90-04-0	1X250MG	Please log in.
Anthraquinone-2-sulfonic acid sodium salt monohydrate	687191 153277-35-1	1X100MG	On request
Azobenzene	674909 103-33-3	1X500MG	Please log in.
Azomethine-H monosodium salt hydrate	676728 5941-07-1	1X100MG	On request
Basic blue 11	690381 2185-86-6	1X100MG	Please log in.
Basic blue 26	688609 2580-56-5	1X100MG	Please log in.
Basic blue 26 solution Concentration: 50 µg/ml Solvent: Acetonitrile	688610 2580-56-5	1X5ML	On request
Basic blue 7	690382 2390-60-5	1X100MG	Please log in.
Basic green 1	674870 633-03-4	1X100MG	Please log in.
Basic Red 9	676514 569-61-9	1X100MG	Please log in.
Basic Red 9 solution Concentration: 50 µg/ml Solvent: Acetonitrile	688647 569-61-9	1X5ML	Please log in.
Basic violet 3	673126 548-62-9	1X250MG	Please log in.
BBOT	676963 7128-64-5	1X100MG	Please log in.
Benzidine	676771 92-87-5	1X100MG	Please log in.
Benzidine solution Concentration: 100 µg/ml Solvent: Acetonitrile	679880 92-87-5	1X1ML	Please log in.
2-(1,3-Benzothiazol-2-ylthio)succinic acid	688290 95154-01-1	1X100MG	On request
N,N-Bis(2-hydroxyethyl)-p-phenylenediamine sulphate	689758 54381-16-7	1X100MG	On request
4,4'-Bis(dimethylamino)benzophenone	684836 90-94-8	1X100MG	Please log in.
4-Bromoaniline	678120 106-40-1	1X500MG	Please log in.
4-Bromoaniline solution Concentration: 100 µg/ml Solvent: Methanol	682085 106-40-1	1X5ML	Please log in.
Carminic acid	689265 1260-17-9	1X100MG	Please log in.
5-Chloro-2-methylaniline	681678 95-79-4	1X250MG	Please log in.
5-Chloro-2-methylaniline solution Concentration: 100 µg/ml Solvent: Methanol	682084 95-79-4	1X5ML	Please log in.
3-Chloro-4-methylaniline	678123 95-74-9	1X500MG	Please log in.
2-Chloro-5-methylaniline	681124 95-81-8	1X250MG	Please log in.
2-Chloro-6-methylaniline	684868 87-63-8	1X250MG	Please log in.
Chrysoidine G	689050 532-82-1	1X50MG	Please log in.
Cimetidine	679939 51481-61-9	1X100MG	Please log in.
4,4'-Diamino-3,3'-dimethyldiphenylmethane	676730 838-88-0	1X100MG	Please log in.
4,4'-Diamino-3,3'-dimethyldiphenylmethane solution Concentration: 100 µg/ml Solvent: Acetonitrile	679884 838-88-0	1X1ML	Please log in.
4,4'-Diaminodiphenyl sulfide	676773 139-65-1	1X250MG	Please log in.
4,4'-Diaminodiphenyl sulfide solution Concentration: 100 µg/ml Solvent: Acetonitrile	679879 139-65-1	1X1ML	Please log in.
4,4'-Diaminodiphenylmethane	676926 101-77-9	1X250MG	Please log in.
o-Dianisidine	676679 119-90-4	1X100MG	Please log in.
2,4-Dichloroaniline	678130 554-00-7	1X500MG	Please log in.
2,4-Dichloroaniline solution Concentration: 100 µg/ml Solvent: Methanol 100 µg/ml Methanol	682066 554-00-7	1X5ML	Please log in.
2,6-Dichloroaniline	678134 608-31-1	1X500MG	Please log in.
2,6-Dichloroaniline solution Concentration: 100 µg/ml Solvent: Methanol	682067 608-31-1	1X5ML	Please log in.
3,3'-Dichlorobenzidine	677184 91-94-1	1X100MG	Please log in.
3,3'-Dichlorobenzidine solution Concentration: 100 µg/ml Solvent: Acetonitrile	679886 91-94-1	1X1ML	Please log in.
3,3'-Dichlorobenzidine solution Concentration: 10.0 µg/ml Solvent: Acetonitrile	684986 91-94-1	1X10ML	Please log in.
2,7-Dichlorofluorescein	683235 76-54-0	1X1000MG	On request
5-(4-Dimethylaminobenzylidene)rhodanine	683285 536-17-4	1X1000MG	On request
N,N-Dimethylaniline	678136 121-69-7	1X250MG	Please log in.
N,N-Dimethylaniline solution Concentration: 100 µg/ml Solvent: Methanol	682081 121-69-7	1X5ML	Please log in.
3,3'-Dimethylbenzidine	676729 119-93-7	1X100MG	Please log in.
3,3'-Dimethylbenzidine solution Concentration: 100 µg/ml Solvent: Acetonitrile	679888 119-93-7	1X1ML	Please log in.
Direct Blue 6 (technical grade)	688611 2602-46-2	1X100MG	Please log in.
Direct Blue 6 (technical grade) solution Concentration: 50 µg/ml Solvent: Water	691071 2602-46-2	1X5ML	Please log in.
Disodium 1-nitroso-2-naphthol-3,6-disulfonate	685202 525-05-3	1X250MG	On request
Disodium 2,7-naphthalenedisulfonate	689090 1655-35-2	1X1000MG	On request
Disperse Blue 106 solution Concentration: 50.0 µg/ml Solvent: Acetonitrile	676831 68516-81-4	1X5ML	Please log in.
Disperse Violet 4	690406 1220-94-6	1X10MG	On request
Disperse Violet 4 solution Concentration: 100 µg/ml Solvent: Acetonitrile	690442 1220-94-6	1X1ML	On request
Disperse Yellow 39 solution Concentration: 50 µg/ml Solvent: Acetonitrile	676516 12236-29-2	1X5ML	Please log in.
Disperse Yellow 26	682222 16611-15-7	1X100MG	Please log in.
Fluorescamine	676615 38183-12-9	1X250MG	Please log in.
Fluorescent brightener 135	691016 1041-00-5	1X10MG	On request
Fluorescent Brightener 185	690465 2866-43-5	1X5MG	On request
Fluorescent brightener 378	690463 40470-68-6	1X5MG	On request
Fluorescent Brightener ER-II	690464 13001-38-2	1X5MG	On request
4-Hydrazinobenzenesulfonic acid hemihydrate	677416 854689-07-9	1X250MG	Please log in.
7-Hydroxy-1,3-naphthalenedisulfonic acid dipotassium salt hydrate	677435 842-18-2	1X50MG	Please log in.
6-Hydroxy-2-naphthalenesulfonic acid sodium salt hydrate	677436 135-76-2	1X50MG	Please log in.
2-Hydroxy-5-nitroaniline	684809 99-57-0	1X250MG	On request
3-Hydroxynaphthalene-2,7-disulfonic acid disodium salt	682835 135-51-3	1X1000MG	Please log in.
Indigo carmine	673124 860-22-0	1X250MG	Please log in.
Isatin	682689 91-56-5	1X1000MG	On request
Leucobrilliant green	689223 82-90-6	1X10MG	Please log in.
Leucobrilliant green solution Concentration: 100 µg/ml Solvent: Acetonitrile	692348 82-90-6	1X1ML	Please log in.
Leucocrystal violet	676830 603-48-5	1X100MG	Please log in.
Leucomalachite green	674880 129-73-7	1X100MG	Please log in.
Malachite green oxalate salt	674879 2437-29-8	1X250MG	Please log in.
Malachite green picrate	687158 57704-66-2	1X25MG	Please log in.
Martius yellow	689596 605-69-6	1X250MG	On request
2-Methoxy-5-methylaniline	676619 120-71-8	1X250MG	Please log in.
2-Methoxy-5-methylaniline solution Concentration: 100 µg/ml Solvent: Acetonitrile	679889 120-71-8	1X1ML	Please log in.
4,4'-Methylene-bis(2-chloroaniline)	676945 101-14-4	1X100MG	Please log in.
4,4'-Methylene-bis(2-chloroaniline) solution Concentration: 100 µg/ml Solvent: Acetonitrile	679891 101-14-4	1X1ML	Please log in.
4,4'-Methylenebis(N,N-dimethylaniline)	682533 101-61-1	1X1000MG	Please log in.
2,2'-Methylenedianiline	690280 6582-52-1	1X25MG	Please log in.
2-Methylquinoline-5-sulfonic acid solution Concentration: 100 µg/ml Solvent: Acetonitrile	690274 88551-85-3	1X1ML	On request
2-Methylquinoline-6-sulfonic acid solution Concentration: 100 µg/ml Solvent: Acetonitrile	690276 93805-05-1	1X1ML	On request
2-Methylresorcinol	683410 608-25-3	1X100MG	On request
2-Naphthalenesulfonic acid hydrate	691305 76530-12-6	1X250MG	Please log in.
Naphthol AS	685933 92-77-3	1X100MG	Please log in.
Naphthol AS-D	676772 135-61-5	1X100MG	Please log in.
Naphthol Yellow S	688546 846-70-8	1X50MG	Please log in.
1-Naphthol-4-sulfonic acid	677421 84-87-7	1X10MG	Please log in.
1-Naphthylamine	681080 134-32-7	1X50MG	Please log in.
2-Naphthylamine	676757 91-59-8	1X100MG	Please log in.
2-Naphthylamine solution Concentration: 100 µg/ml Solvent: Acetonitrile	679876 91-59-8	1X1ML	Please log in.
New Fuchsin	689595 3248-91-7	1X250MG	On request
Orcinol monohydrate	683457 6153-39-5	1X1000MG	On request
4,4'-Oxydianiline	676616 101-80-4	1X250MG	Please log in.
4,4'-Oxydianiline solution Concentration: 100 µg/ml Solvent: Acetonitrile	679878 101-80-4	1X1ML	Please log in.
Para Red	687345 6410-10-2	1X100MG	Please log in.
4-Phenylazophenol	683466 1689-82-3	1X1000MG	Please log in.
1,4-Phenylenediamine	677025 106-50-3	1X100MG	Please log in.
Quinoline Yellow	690144 8003-22-3	1X100MG	Please log in.
Rhodamine B	675534 81-88-9	1X250MG	Please log in.
Sodium 4-Amino-1-naphthalenesulfonate tetrahydrate	688455 6036-06-2	1X100MG	On request
Sudan Black B	687388 4197-25-5	1X100MG	Please log in.
Sudan I	685537 842-07-9	1X100MG	Please log in.
Sudan II	685538 3118-97-6	1X100MG	Please log in.
Sudan III	685539 85-86-9	1X100MG	Please log in.
Sudan IV	685540 85-83-6	1X100MG	Please log in.
Sudan R	687266 1229-55-6	1X100MG	Please log in.
Sudan Red 7B	687265 6368-72-5	1X100MG	Please log in.
Sudan Yellow	680059 60-11-7	1X250MG	Please log in.
2-Sulfobenzaldehyde sodium salt	682834 1008-72-6	1X1000MG	Please log in.
1-(4'-Sulfophenyl)-3-carboxy-5-pyrazolone	677419 118-47-8	1X50MG	Please log in.
o-Toluidine solution Concentration: 100 µg/ml Solvent: Cyclohexane	676790 95-53-4	1X1ML	Please log in.
o-Toluidine solution Concentration: 100 µg/ml Solvent: Methanol	682069 95-53-4	1X5ML	Please log in.
Toluidine Red	687346 2425-85-6	1X25MG	Please log in.
p-Toluidine-2-sulfonic acid	676259 88-44-8	1X250MG	Please log in.
o-Toluidine	676654 95-53-4	1X1ML	Please log in.
o-Toluidine solution Concentration: 100 µg/ml Solvent: Acetonitrile	679892 95-53-4	1X1ML	Please log in.
2,3,4-Trichloroaniline	678137 634-67-3	1X100MG	Please log in.
2,3,4-Trichloroaniline solution Concentration: 100 µg/ml Solvent: Methanol	682075 634-67-3	1X5ML	Please log in.
2,4,5-Trichloroaniline	677024 636-30-6	1X250MG	Please log in.
2,4,5-Trichloroaniline solution Concentration: 100 µg/ml Solvent: Methanol	682076 636-30-6	1X5ML	Please log in.
2,4,6-Trichloroaniline	676944 634-93-5	1X250MG	Please log in.
2,4,6-Trichloroaniline solution Concentration: 100 µg/ml Solvent: Methanol	682077 634-93-5	1X5ML	Please log in.
2-Trifluoromethylaniline	678138 88-17-5	1X250MG	Please log in.
3-Trifluoromethylaniline	678139 98-16-8	1X500MG	Please log in.
2,4,5-Trimethylaniline	676625 137-17-7	1X10MG	Please log in.
2,4,5-Trimethylaniline solution Concentration: 100 µg/ml Solvent: Methanol	682079 137-17-7	1X5ML	Please log in.

High-Purity Dyes for Accurate Residue Analysis

Ensure precision in your food and environmental testing with our high-purity reference materials for dyes. Essential for laboratories, our products meet international quality standards, providing reliable results for regulatory compliance and public safety. Trust HPC Standards GmbH for your analytical needs.

Dyes

High-purity reference materials for accurate and reliable residue analysis in food and environmental samples.

Overview

Dyes are colored substances that are used to impart color to various materials such as textiles, paper, and food. In analytical chemistry, dyes are used as indicators, stains, and tracers. High-purity reference materials for dyes are essential for accurate residue analysis in different matrices.

Uses

Dyes are used in a wide range of industries including textiles, food, cosmetics, and pharmaceuticals. In laboratories, they are used in various analytical techniques such as chromatography and spectroscopy to identify and quantify substances.

Regulatory

The use of dyes in food and environmental samples is strictly regulated by international bodies such as the FDA, EFSA, and EPA. Compliance with these regulations is essential to ensure safety and efficacy.

Monitoring

Regular monitoring of dye residues in food and environmental samples is crucial for ensuring compliance with regulatory limits and protecting public health. Laboratories rely on high-purity reference materials to perform accurate and reliable analyses.

Health Impact

Human toxicity

Some dyes can be toxic to humans if ingested, inhaled, or absorbed through the skin. The toxicity varies depending on the chemical structure of the dye. Accurate residue analysis is essential to assess the potential health risks associated with dye exposure.

Environmental Impact

Effects on wildlife

Dyes can have detrimental effects on wildlife, particularly aquatic organisms. They can contaminate water bodies and disrupt ecosystems. Monitoring dye residues in environmental samples is important to prevent ecological damage.

Safety Measure

Proper handling and disposal of dyes are essential to minimize health and environmental risks. Laboratories should follow safety guidelines and use high-purity reference materials to ensure accurate analysis and compliance with regulatory standards.

Regulation

Regulations governing the use of dyes vary by country and application. It is important for laboratories to be aware of and comply with relevant regulations to ensure the safety and quality of their analyses.

Analytical Standards

High-purity reference materials for dyes are essential for accurate and reliable residue analysis. These materials are tested according to international quality requirements and meet the highest industrial standards, ensuring the accuracy and reliability of analytical results.