Reagents and chemical products – Page 16 – Isometric

Reagents and chemical products

Potassium hexacyanoferrate (III) AGR
K₃(Fe(CN)₆)
Potassium ferricyanide
M.W: 329,25 CAS: 13746-66-2 EC: 237-323-3 TARIC: 28372000

UN: 3077 IMDG: 9 III UN 3077 ADR: 9 III UN 3077 IATA: 9 III UN 3077 H: H319;H411;EUH032 P: P102+P202

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Assay (by iodometry) ? 99.0%

Appearance Red crystals

Substances insoluble in water (H2O) ? 0.005%

Chloride (Cl^–) ? 0.01%

Hexacyanoferrate ((Fe(CN)₆)^2-) ? 0.05%

Sulfates (SO₄) ? 0.01%

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Potassium hexacyanoferrate (II) trihydrate AGR
K₄[Fe(CN)₆]?3H₂O
Potassium ferrocyanide trihydrate
M.W: 422,39 CAS: 14459-95-1 EC: 237-722-2 TARIC: 28372000

H: H412 P: P273-P501

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Appearance/color ? Pale yellow crystalline powder

Assay (by cerimetry) 98.5 – 102%

Substances insoluble in water (H2O) ? 0.005%

Chloride (Cl^–) ? 0.01%

Sulfates (SO₄) ? 0.01%

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Potassium dihydrogen phosphate AGR
KH₂PO₄
M.W: 136,08 CAS: 7778-77-0 EC: 231-913-4 TARIC: 28352400

P: P102+P202

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Appearance ? White crystalline powder

Assay ? 99.5%

pH (5% water) 4.1 – 4.5

Insoluble matter in water ? 0.01%

Chloride (Cl^–) ? 0.001%

Sulfates (SO₄) ? 0.003%

Total Nitrogen ? 0.001%

Heavy metals (by ICP-OES) ? 0.001%

Iron (Fe) ? 0.001%

Sodium (Na) ? 0.005%

Loss on drying (105 °C; 2 hrs) ? 0.2%

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Potassium dichromate AGR ACS, ISO, Ph. Eur.
K₂Cr₂O₇
Restriction: Autorización Reach
M.W: 294.19 CAS: 7778-50-9 EC: 231-906-6 EC INDEX: 024-002-00-6
UN: 3086 IMDG: 6.1 (5.1) II UN 3086 ADR: 6.1 (5.1) II UN 3086 (D/E) IATA: 6.1 (5.1) II UN 3086

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Assay ? 99.8%

Loss on drying ? 0.05%

Calcium (Ca) ? 0.002%

Iron (Fe) ? 0.001%

Copper (Cu) ? 0.001%

Sodium (Na) ? 0.01%

Lead (Pb) ? 0.005%

Chloride (Cl^–) ? 0.001%

Sulfates (SO₄) ? 0.005%

Substances insoluble in water (H2O) ? 0.005%

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Potassium chromate AGR ACS
K₂CrO₄
Restriction: Autorización Reach
M.W: 194,19  CAS: 7789-00-6  EC: 232-140-5  TARIC: 28415000
EC INDEX: 024-006-00-8
UN: 3288  IMDG: 6.1 III UN 3288  ADR: 6.1 III UN 3288 (D/ E)  IATA: 6.1 III UN 3288

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Assay ? 99.5

Substances insoluble in water (H2O) ? 0.005%

pH (5% water) 9 – 9.8

Chloride (Cl^–) ? 0.001%

Calcium (Ca) ? 0.005%

Sodium (Na) ? 0.05%

Lead (Pb) ? 0.005%

Sulfates (SO₄) ? 0.01%

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Potassium chloride AGR ISO, ACS, Ph. Eur.
KCl
M.W: 74.55 CAS: 7447-40-7 EC: 231-211-8

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Assay ? 99.5%

Barium (Ba) ? 0.001%

Calcium (Ca) ? 0.001%

Iron (Fe) ? 0.0002%

Magnesium (Mg) ? 0.0005%

Sodium (Na) ? 0.02%

Heavy metals (Pb) ? 0.0005%

Bromide (Br^–) ? 0.01%

Sulfates (SO₄) ? 0.002%

Iodides (I^–) ? 0.002%

Phosphate (PO₄) ? 0.0005%

Nitrogen (N) ? 0.001%

Loss on drying ? 0.2%

pH 5 – 8%

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Potassium carbonate AGR
K₂CO₃
Potash
M.W: 138,21 CAS: 584-08-7 EC: 209-529-3 TARIC: 28364000

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Assay ? 99%

Substances insoluble in water (H2O) ? 0.01%

Total Nitrogen ? 0.001%

Iron (Fe) ? 0.001%

Chloride (Cl^–) and Chlorate (ClO₃) ? 0.002%

Phosphate (PO₄) ? 0.001%

Calcium (Ca) + Magnesium (Mg) ? 0.008%

Silica (SiO₂) ? 0.004%

Sulfates (SO₄) ? 0.004%

Heavy metals (Pb) ? 0.0005%

Arsenic (As) ? 0.00005%

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Potassium bromide AGR
KBr
M.W: 119,00 CAS: 7758-02-3 EC: 231-830-3 TARIC: 28275100

H: H319 P: P102+P202

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Assay ? 99.5

Loss on drying (105 °C) ? 0.5%

Substances insoluble in water (H2O) ? 0.005%

Iron (Fe) ? 0.0005%

pH (5% water) 5.0 – 8.8

Total Nitrogen ? 0.001%

Bromate (BrO₃) ? 0.001%

Chloride (Cl^–) ? 0.1%

Sulfates (SO₄) ? 0.005%

Iodides (I^–) ? 0.02%

Heavy metals (Pb) ? 0.0005%

Barium (Ba) ? 0.002%

Calcium (Ca) ? 0.001%

Magnesium (Mg) ? 0.001%

Sodium (Na) ? 0.05%

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Phenol crystallized AGR ACS
C₆H₅OH
M.W: 94,11  CAS: 108-95-2  EC: 203-632-7  TARIC: 29071100
EC INDEX: 604-001-00-2
UN: 1671  IMDG: 6.1 II UN 1671  ADR: 6.1 II UN 1671 (D/E)  IATA: 6.1 II UN 1671

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Assay (GC) ? 99.5

Solubility (5% in water) Clear/colourless solution

Iron (Fe) ? 0.0001%

Freezing point 40.5 – 41°C

Residue on evaporation ? 0.02%

Substances insoluble in water (H2O) ? 0.005%

Chloride (Cl^–) ? 0.005%

Lead (Pb) ? 0.001%

Water (H₂O) ? 0.5%

Stabilizer ? 0.15%

Phenol becomes pink on exposure to air and light.

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Phenol crystallized EPR
C₆H₅OH
M.W: 94,11  CAS: 108-95-2  EC: 203-632-7  TARIC: 29071100
EC INDEX: 604-001-00-2
UN: 1671  IMDG: 6.1 II UN 1671  ADR: 6.1 II UN 1671 (D/E)  IATA: 6.1 II UN 1671

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Appearance Colourless or pink crystals or mass

Assay (GC) ? 98.0%

Solidification point 38-42 – 42°C

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Petroleum ether 40-60 HPLC GGR
CAS: 64742-49-0  EC: 265-151-9  TARIC: 27101225
EC INDEX: 649-328-00-1
UN: 1268  IMDG: 3 II UN 1268  ADR: 3 II UN 1268 (D/E)  IATA: 3 II UN 1268

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Loss on drying ? 0.01%

Acidity ? 0.0005meq/q

Residue on evaporation ? 0.0005%

UV transmission (1 cm, water) at 210 nm ? 60%

UV transmission (1 cm, water) at 220 nm ? 80%

UV transmission (1 cm, water) at 230 nm ? 90%

UV transmission (1 cm, water) at 240 nm ? 98%

UV transmission (1 cm, water) at 250 nm ? 99%

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Petroleum ether 40-60 AGR
Restriction : Hydrocarbons CAS : 64742-49-0 EC : 265-151-9 EC INDEX : 649-328-00-1 UN : 1268 IMDG : 3 II UN 1268 Specifications :

Non-volatile matter 0.001%

Water (H₂O) 0.01%

Free acidity 0.002%

Aluminum (Al) 0.00005%

Boron (B) 0.000002%

Barium (Ba) 0.00001%

Calcium (Ca) 0.00005%

Cadmium (Cd) 0.000005%

Cobalt (Co) 0.000002%

Chromium (Cr) 0.000002%

Copper (Cu) 0.000002%

Iron (Fe) 0.00001%

Magnesium (Mg) 0.00001%

Manganese (Mn) 0.000002%

Nickel (Ni) 0.000002%

Lead (Pb) 0.000002%

Tin (Sn) 0.00001%

Zinc (Zn) 0.00001%

Benzene (C₆H₆) 0.01%

Iodine Number 0.3

Sulfur (S) 0.005%

Colour 10APHA

Density 0.640g/ml

Boiling range ? 90%

Residue on evaporation 0.001%
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Petroleum ether 40-60 EPR
Restriction : Hydrocarbons CAS : 64742-49-0 EC : 265-151-9 EC INDEX : 649-328-00-1 UN : 1268 IMDG : 3 II UN 1268 Specifications :

Residue on evaporation 0.001%

Water (H₂O) 0.01%

Benzene (C₆H₆) 0.001%

Sulfur (S) 0.005%

Distillation 40°C

APP 0°C Passes test
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Perchloric acid 60% AGR ACS, ISO, Ph.Eur.
HClO₄
M.W: 100.46  CAS: 7601-90-3  EC: 231-512-4   TARIC: 28111980
EC INDEX: 017-006-00-4
UN: 1873  IMDG: 5.1 (8) I UN 1873  ADR: 5.1 (8) I UN 1873 (B/E)  IATA: 5.1 (8) I UN 1873

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Assay ? 60%

Beryllium (Be) ? 0.000002%

Iron (Fe) ? 0.0001%

Germanium (Ge) ? 0.000005%

Bismuth (Bi) ? 0.00001%

Chloride (Cl^–) ? 0.0003%

Silica (SiO₂) ? 0.0005%

Copper (Cu) ? 0.00001%

Aluminum (Al) ? 0.000005%

Sulfates (SO₄) ? 0.001%

Nickel (Ni) ? 0.00001%

Barium (Ba) ? 0.000002%

Potassium (K) ? 0.00001%

Calcium (Ca) ? 0.00005%

Cadmium (Cd) ? 0.000005%

Manganese (Mn) ? 0.000002%

Cobalt (Co) ? 0.000005%

Lithium (Li) ? 0.000002%

Magnesium (Mg) ? 0.00005%

Sodium (Na) ? 0.00005%

Molybdenum (Mo) ? 0.000005%

Arsenic (As) ? 0.000005%

Lead (Pb) ? 0.000005%

Titanium (Ti) ? 0.00001%

Mercury (Hg) ? 0.0000005%

Thallium (Tl) ? 0.000005%

Strontium (Sr) ? 0.000002%

Vanadium (V) ? 0.000005%

Zirconium (Zr) ? 0.00001%

Chlorate (ClO₃) ? 0.001%

Silver (Ag) ? 0.000005%

Nitrogen (N) ? 0.001%

Zinc (Zn) ? 0.00001%

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n-Pentane AGR
CH₃(CH₂)₃CH₃
M.W: 72.15  CAS: 109-66-0  EC: 203-692-4  TARIC: 29011000
EC INDEX: 601-006-00-1
UN: 1265  IMDG: 3 II UN 1265  ADR: 3 II UN 1265 (D/E)  IATA: 3 II UN 1265

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Assay ? 99

Water (H₂O) ? 0.01%

Sulfur (S) ? 0.005%

Iron (Fe) ? 0.00001%

Acidity ? 0.0005%

Barium (Ba) ? 0.00001%

Nickel (Ni) ? 0.000002%

Copper (Cu) ? 0.0000002%

Residue on evaporation ? 0.001%

Aluminum (Al) ? 0.00005%

Calcium (Ca) ? 0.00005%

Chromium (Cr) ? 0.0000002%

Cadmium (Cd) ? 0.000005%

Manganese (Mn) ? 0.000002%

Cobalt (Co) ? 0.000002%

Magnesium (Mg) ? 0.00001%

Lead (Pb) ? 0.00001%

Tin (Sn) ? 0.00001%

Zinc (Zn) ? 0.00001%

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