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- Inorganic & Analytical Reagents
- Indicators and Dyes
Categorie
- Chemicals
- > Inorganic & Analytical Reagents
- > > Indicators and Dyes (60)
- Dyes (17)
- Further Detection Reagents (2)
- Indicator solutions – ready to use (3)
- Metal Indicators (18)
- pH Indicators (23)
Beschikbare producten
Roth Aanbod
Bepaling van
ABC
- C (60)
Kwaliteit
Crystal violet (C.I. 42555), 25 g
p.a.
Gentian violet, Methyl violet 10B, Hexamethylene pararosaniline chloride
Calconcarboxylic acid, 5 g
p.a.
Patton and Reeder’s Reagent, 2-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-naphthalene-3-carboxylic acid
Congo red (C.I. 22120), 25 g
for microscopy
Direct Red 28, Disodium-3,3'[[1,1-biphenyl]-4,4'-diyl(bis(azo)]bis(4-aminonaphthalin-1-sulfonate)
Chromotropic acid disodium salt dihydrate, 25 g
≥98,5 %, p.a., ACS
4,5-Dihydroxy-2,7-naphthalene disulphonic acid sodium salt
Calconcarboxylic acid indicator solution
0,4 % in methanol
Patton and Reeder’s Reagent, 2-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-naphthalene-3-carboxylic acid
Chrysoidine Y (C. I. 11270), 10 g
extra pure
Basic orange 2, 2,4-Diaminoazobenzene, Chrysoidin Y Hydrochloride
Crystal violet (C.I. 42555), 25 g
p.a.
Gentian violet, Methyl violet 10B, Hexamethylene pararosaniline chloride
Calconcarboxylic acid, 5 g
p.a.
Patton and Reeder’s Reagent, 2-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-naphthalene-3-carboxylic acid
Congo red (C.I. 22120), 25 g
for microscopy
Direct Red 28, Disodium-3,3'[[1,1-biphenyl]-4,4'-diyl(bis(azo)]bis(4-aminonaphthalin-1-sulfonate)
Chromotropic acid disodium salt dihydrate, 25 g
≥98,5 %, p.a., ACS
4,5-Dihydroxy-2,7-naphthalene disulphonic acid sodium salt
Calconcarboxylic acid indicator solution
0,4 % in methanol
Patton and Reeder’s Reagent, 2-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-naphthalene-3-carboxylic acid
Chrysoidine Y (C. I. 11270), 10 g
extra pure
Basic orange 2, 2,4-Diaminoazobenzene, Chrysoidin Y Hydrochloride
Crystal violet (C.I. 42555), 25 g
p.a.
Gentian violet, Methyl violet 10B, Hexamethylene pararosaniline chloride
Calconcarboxylic acid, 5 g
p.a.
Patton and Reeder’s Reagent, 2-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-naphthalene-3-carboxylic acid
Congo red (C.I. 22120), 25 g
for microscopy
Direct Red 28, Disodium-3,3'[[1,1-biphenyl]-4,4'-diyl(bis(azo)]bis(4-aminonaphthalin-1-sulfonate)
Chromotropic acid disodium salt dihydrate, 25 g
≥98,5 %, p.a., ACS
4,5-Dihydroxy-2,7-naphthalene disulphonic acid sodium salt
Calconcarboxylic acid indicator solution
0,4 % in methanol
Patton and Reeder’s Reagent, 2-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-naphthalene-3-carboxylic acid
Chrysoidine Y (C. I. 11270), 10 g
extra pure
Basic orange 2, 2,4-Diaminoazobenzene, Chrysoidin Y Hydrochloride
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