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Hydrochloric Acid-Alcohol - Mixture (0.75 % HCl) solution for clinical diagnostics
Specifications: Hydrochloric Acid: 0.75 %
Hydrochloric Acid-Alcohol - Mixture (0.75 % HCl) solution for clinical diagnostics 257097
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Medical consumables
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Medical consumables
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Household glass SIMAX
Personal protective equipment
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1-(2-Pyridylazo)-2-naphthol (PAN) 107531
MERCK
Absorption maximum: 461-465
Melting point: 136-141
Identity: confirmed
3-Nitrophenol indicator С310
Europe
Main substance: ≥ 99%
Identity (UV/VIS-spectrum): confirmed test
Melting range: 95 - 99 °C
4-(2-Pyridylazo) Resorcinol mono-Sodium Salt 1-hydrate (Reag. Ph. Eur.) PA-ACS 132071
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Minimum assay (Perchl. Ac.): 101,11 %
Identity: IR p/t.
λ of max. ABS in H2O: 413 nm
A 1%, 1 cm, λmax: 1400
T.L.C: p/t.
MAXIMUM LIMIT OF IMPURITIES
Insoluble matter in H2O: p/t.
Water (H2O): 7,64 %
Suitability as complexometric indicator according to ACS: p/t
4-Nitrophenol indicator 106798
MERCK
Content DSC (differential scanning calorimetry): ≥ 99.5%
pH transition interval: pH 5.4 - colorless, pH 7.5 - yellow
Alizarin red S (c.i. 58005) for analysis 121094
itwreagents
Identity IR: p/t.
l11 of max. ABS in NaOH 0,1 mol/l: 568 nm
l2 of max. ABS in NaOH 0,1 mol/l: 608 nm
pH transition interval: yellow 5,5, red-violet 6,8
Loss on drying at 135°C: 1.1 %
Insoluble matter in CH3OH: p/t.
Alizarin red S mono sodiumsalt (c.i. 58005) – indicator С006
Europe
First pH transition interval:
pH 4.3 pH 6.3
light yellow - pink
Second pH transition interval:
pH 9.4 pH 12
orange - violet
Alkali blue – indicator 109196
MERCK
Identity: responds
pH transition:
11.5 13.0
blue-violet/dark pink
Loss on drying: 4.82%
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