Anthraquinone-1,5-disulphonic acid disodium salt ≥98.0% (by titrimetric analysis)
Supplier: TCI
Anthraquinone-1,5-disulphonic acid disodium salt ≥98.0% (by titrimetric analysis)
Expand 1 Items
Disodium anthraquinone-2,6-disulphonate ≥98.0% (by HPLC, titration analysis)
Supplier: TCI
Disodium anthraquinone-2,6-disulphonate ≥98.0% (by HPLC, titration analysis)
Expand 1 Items
Disodium naphthalene-1,5-disulphonate ≥98.0% (by titrimetric analysis)
Supplier: TCI
Disodium naphthalene-1,5-disulphonate ≥98.0% (by titrimetric analysis)
Expand 1 Items
Chromotropic acid disodium salt dihydrate ≥98.0% Reag. Ph. Eur., ACS analytical reagent
Supplier: VWR Chemicals
Chromotropic acid disodium salt dihydrate ≥98.0% Reag. Ph. Eur., ACS analytical reagent
Expand 1 Items
Disodium naphthalene-1,5-disulphonate ≥98.0% (by HPLC, titration analysis)
Supplier: TCI
Disodium naphthalene-1,5-disulphonate ≥98.0% (by HPLC, titration analysis)
Expand 2 Items
3-Amino-1,5-naphthalenedisulphonic acid disodium salt ≥98.0% (by HPLC, total nitrogen)
Supplier: TCI
3-Amino-1,5-naphthalenedisulphonic acid disodium salt ≥98.0% (by HPLC, total nitrogen)
Expand 1 Items
Indigo carmine analytical reagent
Supplier: VWR Chemicals
Indigo carmine analytical reagent
Expand 1 Items
Indigo carmine solution Reag. Ph. Eur. 1045601
Supplier: VWR Chemicals
Indigo carmine solution Reag. Ph. Eur. 1045601
Expand 1 Items
Orange G, pure, certified
Supplier: Thermo Fisher Scientific
Orange G, pure, certified
Expand 1 Items
Orange G 85+%, pure, high purity biological stain
Supplier: Thermo Fisher Scientific
Orange G 85+%, pure, high purity biological stain
Expand 2 Items
Diphenylsulphone-3,3'-disulphonic acid disodium salt ≥97.0% (by HPLC, titration analysis)
Supplier: TCI
Diphenylsulphone-3,3'-disulphonic acid disodium salt ≥97.0% (by HPLC, titration analysis)
Expand 2 Items
1-Nitroso-2-naphthol-3,6-disulphonic acid disodium salt ≥98.0% (by titrimetric analysis)
Supplier: TCI
1-Nitroso-2-naphthol-3,6-disulphonic acid disodium salt ≥98.0% (by titrimetric analysis)
Expand 2 Items
3,6-Dihydroxynaphthalene-2,7-disulphonic acid disodium salt ≥98.0% (by HPLC, titration analysis)
Supplier: TCI
3,6-Dihydroxynaphthalene-2,7-disulphonic acid disodium salt ≥98.0% (by HPLC, titration analysis)
Expand 2 Items
1-Nitroso-2-naphthol-3,6-disulphonic acid disodium salt hydrate, pure indicator grade
Supplier: Thermo Fisher Scientific
1-Nitroso-2-naphthol-3,6-disulphonic acid disodium salt hydrate, pure indicator grade
Expand 2 Items
1,2-Dihydroxybenzene-3,5-disulphonic acid disodium salt monohydrate ≥98.0% (by titrimetric analysis)
Supplier: TCI
1,2-Dihydroxybenzene-3,5-disulphonic acid disodium salt monohydrate ≥98.0% (by titrimetric analysis)
Expand 2 Items
3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine-p,p'-disulphonic acid disodium salt hydrate 97+%
Supplier: Thermo Fisher Scientific
3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine-p,p'-disulphonic acid disodium salt hydrate 97+%
Expand 2 Items
3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine-p,p'-disulphonic acid disodium salt hydrate ≥98.0% (by HPLC, titration analysis)
Supplier: TCI
3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine-p,p'-disulphonic acid disodium salt hydrate ≥98.0% (by HPLC, titration analysis)
Expand 1 Items
Disodium-4,4'-dinitrostilbene-2,2'-disulphonate ≥98.0% (by HPLC, titration analysis)
Supplier: TCI
Disodium-4,4'-dinitrostilbene-2,2'-disulphonate ≥98.0% (by HPLC, titration analysis)
Expand 2 Items
Disodium-1-naphthol-3,6-disulphonate hydrate >50.0% (by titrimetric analysis)
Supplier: TCI
Disodium-1-naphthol-3,6-disulphonate hydrate >50.0% (by titrimetric analysis)
Expand 1 Items
Disodium benzene-1,3-disulphonate >55.0% (by HPLC)
Supplier: TCI
Disodium benzene-1,3-disulphonate >55.0% (by HPLC)
Expand 2 Items
Disodium-4-formylbenzene-1,3-disulphonate ≥98.0% (by HPLC)
Supplier: TCI
Disodium-4-formylbenzene-1,3-disulphonate ≥98.0% (by HPLC)
Expand 1 Items
Disodium-4,4'-diazidostilbene-2,2'-disulphonate tetrahydrate ≥98.0% (by HPLC, titration analysis)
Supplier: TCI
Disodium-4,4'-diazidostilbene-2,2'-disulphonate tetrahydrate ≥98.0% (by HPLC, titration analysis)
Expand 1 Items
1,2-Ethanedisulphonic acid disodium salt ≥98.0% (by titrimetric analysis)
Supplier: TCI
1,2-Ethanedisulphonic acid disodium salt ≥98.0% (by titrimetric analysis)
Expand 1 Items
Disodium-3-hydroxy-2,7-naphthalenedisulphonate ≥85.0% (by HPLC)
Supplier: TCI
Disodium-3-hydroxy-2,7-naphthalenedisulphonate ≥85.0% (by HPLC)
Expand 1 Items
Disodium-1-(dimethylphenylazo)-2-naphthol-3,6-disulphonate
Supplier: TCI
Disodium-1-(dimethylphenylazo)-2-naphthol-3,6-disulphonate
Expand 1 Items
Bathocuproin sulphonate disodium salt for determination of Cu in blood
Supplier: TCI
Bathocuproin sulphonate disodium salt for determination of Cu in blood