Chemicals and reagents

Potassium Hydrogen Phthalate for analysis, ISO 131481

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Minimum assay (Perchl. Ac.): 99.5%
Identity: IR passes test
Maximum limit of impurities
Insoluble matter in H2O: 0.003 %
Loss on drying at 110°C: 0.05%
Chloride (Cl): 0.002%
Nitrogen compounds (as N): 0.001%
Sulfur compounds (as S): 0.002 %
Heavy metals (as Pb): 0.0005%
Ca: 0.001 %
Cd: 0.0005 %
Co: 0.0005 %
Cr: 0.001 %
Cu: 0.0005 %
Fe: 0.0005 %
Mg: 0.001 %
Mn: 0.0005 %
Na: 0.01 %
Ni: 0.0005 %
Pb: 0.0005 %
Zn: 0.0005 %

Potassium Hydrogen Sulfate for analysis 121485

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Panreac № 121485

Potassium Hydroxide 0.1 mol/l (0.1N) in 2-propanol volumetric solution 183336

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Panreac 183336

Titer at 20°C: 0.999 - 1.001
Uncertainty: See certificate
Traceability: NIST

Potassium Hydroxide 0.1 mol/l (0.1N) in ethanol (Reag. USP, Ph.Eur.) volumetric solution 182146

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Panreac 182146

Standardised against Hydrochloric Acid 0,1M. Indicator: Phenolphthalein.
Titer at 20°C: 0.999 - 1.001
Uncertainty: See certificate
Traceability: NIST

Potassium Hydroxide 0.1 mol/l (0.1N) in methanol volumetric solution 182147

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Panreac 182147

Standardised against Hydrochloric Acid 0,1M. Indicator: Phenolphthalein.
Titer at 20°C: 0.999 - 1.001
Uncertainty: See certificate
Traceability: NIST

Potassium Hydroxide 0.1 mol/l (0.1N) volumetric solution 181521

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Panreac 181521

Titer at 20°C: 0.999 - 1.001
Uncertainty: See certificate
Traceability: NIST

Potassium Hydroxide 0.5 mol/l (0.5N) in ethanol (Reag. USP) volumetric solution 181519

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Standardised against Hydrochloric Acid 0,5M. Indicator: Phenolphthalein.
Titer at 20°C: 0.999 - 1.001
Uncertainty: See certificate
Traceability: NIST

Potassium Hydroxide 0.5 mol/l (0.5N) in methanol volumetric solution 181520

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Panreac 181520

Potassium Hydroxide 1 mol/l (1N) volumetric solution 181517

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Panreac 181517

Potassium Iodide (USP, BP, Ph. Eur.) pure, pharma grade 141542

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Panreac 141542

Assay calc. a.d.s.: 99.0-100.5 %
Identity according to Pharmacopoeias:: passes test
Maximum limit of impurities
Appearance of solution: passes test
Alkalinity: passes test
Insoluble matter in H2O: 0.01 %
Loss on drying at 105°C: 1.0%
Sulfate (SO4): 0.015%
Residual solvents (Ph.Eur/USP): passes test
Chloride and bromide (as Cl): 0.05%
Nitrate, nitrite and ammonia: passes test
Thiosulfate: passes test
Iodate: passes test
Heavy metals (as Pb): 0.001%
Ba: passes test
Fe: 0.002 %

Medical consumables