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- Chemicals
- > Inorganic & Analytical Reagents
- > > Indicators and Dyes
- > > > Metal Indicators (124)
available products
Roth Offer
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Calconcarboxylic acid, 10 g
p.a.
Patton and Reeder’s Reagent, 2-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-naphthalene-3-carboxylic acid
Sodium nitroprusside dihydrate, 100 g
≥99 %, p.a., ACS
Nitroprusside sodium, Sodiumnitrosopentacyano-ferrate(III), Disodiumpentacyanonitrosylferrate(III) dihydrate
Eriochrome black T (C.I. 14645), 25 g
p.a.
Mordant black 11, 2-Hydroxy-1-(1-hydroxynaphthyl-2-azo)-6-nitronaphthalene 4-sulphonic acid monosodium salt
Eriochrome cyanine R (C. I. 43820), 1 g
extra pure
Chromoxane cyanine, Solochrome cyanine, Mordant blue 3
Arsenazo III, 1 g
≥85 %, p.a.
2,7-Bis(2-arsonophenylazo)-1,8-dihydroxynaphthalin-3,6-disulphonic acid
Eriochrome black T (C.I. 14645), 100 g
1 % in NaCl, trituration
Mordant black 11, 2-Hydroxy-1-(1-hydroxynaphthyl-2-azo)-6-nitronaphthalene 4-sulphonic acid monosodium salt
Thorin, 10 g
p.a.
2-(2-Hydroxy-3,6-disulpho-1-naphthylazo-(1))-benzene-arsonic acid sodium salt, 1-(2-Arsonophenylazo)-2-hydroxy-3,6-naphthalene-disulphonic acid sodium salt
Calconcarboxylic acid, 10 g
p.a.
Patton and Reeder’s Reagent, 2-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-naphthalene-3-carboxylic acid
Sodium nitroprusside dihydrate, 100 g
≥99 %, p.a., ACS
Nitroprusside sodium, Sodiumnitrosopentacyano-ferrate(III), Disodiumpentacyanonitrosylferrate(III) dihydrate
Eriochrome black T (C.I. 14645), 25 g
p.a.
Mordant black 11, 2-Hydroxy-1-(1-hydroxynaphthyl-2-azo)-6-nitronaphthalene 4-sulphonic acid monosodium salt
Eriochrome cyanine R (C. I. 43820), 1 g
extra pure
Chromoxane cyanine, Solochrome cyanine, Mordant blue 3
Arsenazo III, 1 g
≥85 %, p.a.
2,7-Bis(2-arsonophenylazo)-1,8-dihydroxynaphthalin-3,6-disulphonic acid
Eriochrome black T (C.I. 14645), 100 g
1 % in NaCl, trituration
Mordant black 11, 2-Hydroxy-1-(1-hydroxynaphthyl-2-azo)-6-nitronaphthalene 4-sulphonic acid monosodium salt
Thorin, 10 g
p.a.
2-(2-Hydroxy-3,6-disulpho-1-naphthylazo-(1))-benzene-arsonic acid sodium salt, 1-(2-Arsonophenylazo)-2-hydroxy-3,6-naphthalene-disulphonic acid sodium salt
Calconcarboxylic acid, 10 g
p.a.
Patton and Reeder’s Reagent, 2-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-naphthalene-3-carboxylic acid
Sodium nitroprusside dihydrate, 100 g
≥99 %, p.a., ACS
Nitroprusside sodium, Sodiumnitrosopentacyano-ferrate(III), Disodiumpentacyanonitrosylferrate(III) dihydrate
Eriochrome black T (C.I. 14645), 25 g
p.a.
Mordant black 11, 2-Hydroxy-1-(1-hydroxynaphthyl-2-azo)-6-nitronaphthalene 4-sulphonic acid monosodium salt
Eriochrome cyanine R (C. I. 43820), 1 g
extra pure
Chromoxane cyanine, Solochrome cyanine, Mordant blue 3
Arsenazo III, 1 g
≥85 %, p.a.
2,7-Bis(2-arsonophenylazo)-1,8-dihydroxynaphthalin-3,6-disulphonic acid
Eriochrome black T (C.I. 14645), 100 g
1 % in NaCl, trituration
Mordant black 11, 2-Hydroxy-1-(1-hydroxynaphthyl-2-azo)-6-nitronaphthalene 4-sulphonic acid monosodium salt
Thorin, 10 g
p.a.
2-(2-Hydroxy-3,6-disulpho-1-naphthylazo-(1))-benzene-arsonic acid sodium salt, 1-(2-Arsonophenylazo)-2-hydroxy-3,6-naphthalene-disulphonic acid sodium salt
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