LABKEM – Page 39 – Isometric

LABKEM

Pumice stone, grains 0.8-3 mm GLR
CAS: 1332-09-8 TARIC: 25131000

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Grains 0,8 – 3mm

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Propionic acid 99% EPR
CH₃CH₂COOH
M.W: 74.08  CAS: 79-09-4  EC: 201-176-3  TARIC: 29155000
EC INDEX: 607-089-00-0
UN: 3463  IMDG: 8 (3) II UN 3463  ADR: 8 (3) II UN 3463 (D/E)  IATA: 8 (3) II UN 3463  H: H318-H314

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Assay ? 99%

Density at 20°C 0.991 – 0.994g/ml

Refractive index 1.386 – 1.388

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1-Propanol HPLC GGR
CH₃CH₂CH₂OH
n-Propanol, n-propyl alcohol
M.W: 60,10  CAS: 71-23-8  EC: 200-746-9  TARIC: 29051200
EC INDEX: 603-003-00-0
UN: 1274  IMDG: 3 II UN 1274  ADR: 3 II UN 1274 (D/E)  IATA: 3 II UN 1274

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Assay ? 99.5%

Water (H₂O) by Karl – Fischer ? 0.05%

Acidity ? 0.0005meq/g

Residue on evaporation ? 0.0005%

UV transmission (1 cm, water) at 250 nm ? 90%

UV transmission (1 cm, water) at 286 nm ? 98%

UV transmission (1 cm, water) at 300 nm ? 99%

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Potassium thiocyanate AGR ACS
KSCN
M.W: 97,18 CAS: 333-20-0 EC: 206-370-1 TARIC: 28429080
EC INDEX: 615-004-00-3

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Appearance ? Colourless to white deliquescent crystals

Assay ? 98.5%

Substances insoluble in water (H2O) ? 0.005%

pH (5% water) 5.3 – 8.5

Chloride (Cl^–) ? 0.005%

Sulfates (SO₄) ? 0.005%

Ammonium (NH₄) ? 0.003%

Heavy metals (Pb) ? 0.0005%

Iron (Fe) ? 0.0002%

Sodium (Na) ? 0.005%

I consuming subst. ? Passes ACS test

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Potassium sulphate AGR
K₂SO₄
M.W: 174.27 CAS: 7778-80-5 EC: 231-915-5 TARIC: 31043000

P: P102-P202

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Appearance ? White crystalline powder

Assay (titration after ion exchange) 99.0 – 101.0%

Insoluble matter(6.67 % in water) ? 0.01%

pH (5% water) 5.5 – 8.5

Chloride (Cl^–) ? 0.001%

Total Nitrogen ? 0.0005%

Heavy metals (Pb) ? 0.0005%

Iron (Fe) ? 0.0005%

Calcium (Ca) ? 0.01%

Magnesium (Mg) ? 0.002%

Sodium (Na) ? 0.02%

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Potassium sodium tartrate tetrahydrate AGR
C₄H₄KNaO₆4H₂O
M.W: 282.22 CAS: 6381-59-5 EC: 205-698-2
P: P102-P202

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Assay 99 – 102%

Appearance Colourless crystals or white powder

Iron (Fe) ? 0.0005%

Substances insoluble in water (H2O) ? 0.01%

Chloride (Cl^–) ? 0.001%

pH (5% water, 20°C) 7 – 8.5

Substances reducing KMnO₄ Passes test

Ammonium (NH₄) ? 0.002%

Sulfates (SO₄) ? 0.01%

Heavy metals (Pb) ? 0.0005%

Calcium (Ca) ? 0.002%

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Potassium permanganate 0.02 M (0.1 N) volumetric solution VSA
KMnO₄
Restriction: Drugs precursors Cat. 2 – AEAT
M.W: 158.04 CAS: 7722-64-7 EC: 231-760-3 TARIC: 28416100

UN: 3082 IMDG: 9 III UN 3082 ADR: 9 III UN 3082 (E) IATA: 9 III UN 3082 H: H410 P: P273

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Composition 3.161 g KMNO₄ / L

Concentration (20°C) (M) 0.01996 – 0.02004M

Concentration (20°C) (N) 0.0998 – 0.1002N

Tolerance (M) 0.00004M

Tolerance (N) 0.0002N

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Potassium permanganate AGR
KMnO₄
Restriction: Drugs precursors Cat. 2 – AEAT
M.W: 158,04 CAS: 7722-64-7 EC: 231-760-3 EC INDEX: 025-002-00-9
UN: 1490 IMDG: 5.1 II UN 1490 ADR: 5.1 II UN 1490 (E) IATA: 5.1 II UN 1490 H: H272;H361d;H400;H410;H302 P: P210;P263;P273;P280;P305+P351+P338;P309+P311

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Assay ? 99.0%

Substances insoluble in water (H2O) ? 0.2%

Chloride (Cl^–) ? 0.005%

Sulfates (SO₄) ? 0.02%

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Potassium nitrate AGR
KNO₃
Nitric acid potassium salt
Restriction: Precursor of Explosives
M.W: 101,10 CAS: 7757-79-1 EC: 231-818-8
UN: 1486 IMDG: 5.1 III UN 1486 ADR: 5.1 III UN 1486 (E) IATA: 5.1 III UN 1486 H: H272

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Assay ? 99%

Appearance white powder

Iron (Fe) ? 0.0002%

Substances insoluble in water (H2O) ? 0.005%

Chloride (Cl^–) ? 0.001%

Water (H₂O) ? 0.2%

pH (5% water, 20°C) 5.5 – 8

Copper (Cu) ? 0.001%

Phosphate (PO₄) ? 0.0003%

Iodates (IO₃) ? 0.0005%

Sulfates (SO₄) ? 0.003%

Ammonium (NH₄) ? 0.005%

Calcium (Ca) ? 0.002%

Magnesium (Mg) ? 0.001%

Sodium (Na) ? 0.02%

Nitrites (NO₂) ? 0.0005%

Lead (Pb) ? 0.001%

Zinc (Zn) ? 0.001%

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Potassium nitrate EPR
KNO₃
Nitric acid potassium salt
Restriction: Precursor of Explosives
M.W: 101,10 CAS: 7757-79-1 EC: 231-818-8
UN: 1486 IMDG: 5.1 III UN 1486 ADR: 5.1 III UN 1486 (E) IATA: 5.1 III UN 1486 H: H272

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Assay ? 98.5%

Appearance White powder

Iron (Fe) ? 0.001%

Substances insoluble in water (H2O) ? 0.005%

Chloride (Cl^–) ? 0.002%

Water (H₂O) ? 0.5%

Phosphate (PO₄) ? 0.001%

Ammonium (NH₄) ? 0.005%

Sulfates (SO₄) ? 0.02%

Heavy metals (Pb) ? 0.0005%

Calcium (Ca) ? 0.002%

Magnesium (Mg) ? 0.002%

Sodium (Na) ? 0.03%

Nitrites (NO₂) ? 0.001%

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Potassium iodide AGR ISO
KI
M.W: 166,00 CAS: 7681-11-0 EC: 231-659-4
H: H320;H372 P: P264;P280;P270;P305+P351+P338;P337+P313

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Appearance White granular material of small uniform particle size with free flowing characteristics

Odour Odourless

Assay ? 99%

Iron (Fe) ? 0.0003%

Substances insoluble in water (H2O) ? 0.005%

pH (5% water) 6 – 9.2

Loss on drying (150 °C) ? 0.2%

Iodates (IO₃) ? 0.0003%

Chloride (Cl^–) and Bromide (Br^–) (by Cl) ? 0.01%

Sulfates (SO₄) ? 0.005%

Nitrogen (N) compounds ? 0.001%

Heavy metals ? 0.0005%

Phosphate (PO₄) ? 0.001%

Barium (Ba) ? 0.002%

Calcium (Ca) ? 0.002%

Sodium (Na) ? 0.005%

Magnesium (Mg) ? 0.001%

Organic volatile impurities conforms

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Potassium iodide EPR Ph.Eur.
KI
M.W: 166,00 CAS: 7681-11-0 EC: 231-659-4
H: H320;H372 P: P264;P280;P270;P305+P351+P338;P337+P313

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Appearance White granular material of small uniform particle size with free flowing characteristics

Odour Odourless

? 0000

Assay ? 99%

Iron (Fe) ? 0.0006%

Substances insoluble in water (H2O) ? 0.01%

pH (5% water) 6 – 9.2

Loss on drying (150 °C) ? 0.3%

Iodates (IO₃) ? 0.001%

Chloride (Cl^–) and Bromide (Br^–) (by Cl) ? 0.05%

Sulfates (SO₄) ? 0.01%

Nitrogen (N) compounds ? 0.001%

Heavy metals ? 0.001%

Phosphate (PO₄) ? 0.005%

Barium (Ba) ? 0.005%

Calcium (Ca) ? 0.005%

Sodium (Na) ? 0.01%

Magnesium (Mg) ? 0.005%

Organic volatile impurities conforms

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Potassium Hydroxide, 0.5 M (0.5 N) in ethanol volumetric solution VSA
KOH
M.W: 56.11
UN: 2924 IMDG: 3 (8) II UN 2924 ADR: 3 (8) II UN 2924 (D/E) IATA: 3 (8) II UN 2924

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Concentration (20°C) (M) 0.499 – 0.501M

Concentration (20°C) (N) 0.499 – 0.501N

Tolerance (M) 0.001M

Tolerance (N) 0.001N

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Potassium Hydroxide, 0.1 M (0.1 N) in ethanol volumetric solution VSA
KOH
M.W: 56.11
UN: 2924 IMDG: 3 (8) II UN 2924 ADR: 3 (8) II UN 2924 (D/E) IATA: 3 (8) II UN 2924

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Concentration (20°C) (M) 0.0998 – 0.1002M

Concentration (20°C) (N) 0.0998 – 0.1002N

Tolerance (M) 0.0002M

Tolerance (N) 0.0002N

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Potassium Hydroxide, volumetric solution 0.1 M (0.1 N) VSA
KOH
M.W: 56.11  CAS: 1310-58-3  EC: 215-181-3  TARIC: 28152000
EC INDEX: 019-002-00-8
UN: 1814  IMDG: 8 III UN 1814  ADR: 8 III UN 1814 (E)  IATA: 8 III UN 1814  H: H314-H318

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Concentration (20°C) (M) 0.0996 – 0.1004M

Concentration (20°C) (N) 0.0996 – 0.1004N

Tolerance (M) 0.0004M

Tolerance (N) 0.0004N

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