LABKEM – Page 48 – Isometric

LABKEM

Ethyl acetate 99.8% GLR
CH₃COOC₂H₅
Acetic Acid Ethyl Ester, Acetic Ether
M.W: 88,10 CAS: 141-78-6 EC: 205-500-4 EC INDEX: 607-022-00-5
UN: 1173 IMDG: 3 II UN 1173 ADR: 3 II UN 1173 (D/E) IATA: 3 II UN 1173

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Assay ? 99.8%

Appearance Clear liquid

Water (H₂O) ? 0.03%

Ethanol (CH₃CH₂OH) ? 0.05%

Acidity (Acetic acid (CH₃COOH)) ? 0.005%

Density at 20°C 0.900 – 0.903g/ml

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Eosin Y yellowish (C.I. 45380) MIC
C₂₀H₆Br₄Na₂O₅
Acid Red 87, Eosin J, Eosin A
M.W: 691,86 CAS: 17372-87-1 EC: 241-409-6 TARIC: 32041200

H: H319

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Appearance Dark red-brown (rust) powder

Assay ? 88%

Absorbance (A₁%; 1cm; H₂O) 1260 – 1400

Loss on drying ? 5%

Reagent for spectrophotometric determination of Ag Cytoplasmic, counterstain for haematoxylin constituent for Wright’s or modified Nochts Stain

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Dimethyl sulfoxide HPLC GGR
(CH₃)₂SO
DMSO
M.W: 78.13 CAS: 67-68-5 EC: 200-664-3 TARIC: 29309098

H: H227

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UV Absorbance

UV-Absorbance maximum limit (263 nm) ? 1.0

UV-Absorbance maximum limit (270 nm) ? 0.4

UV-Absorbance maximum limit (290 nm) ? 0.18

UV-Absorbance maximum limit (310 nm) ? 0.06

UV-Absorbance maximum limit (330 nm) ? 0.02

UV-Absorbance maximum limit (350 nm) ? 0.01

Ultraviolet Cutoff ? 263nm

Assay ? 99.5%

Colour (Hazen) ? 10

Water (H₂O) by Karl – Fischer ? 0.05%

Residue on evaporation ? 0.0005%

Titratable acid ? 0.001ppm

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Dimethyl sulfoxide AGR ACS
(CH₃)₂SO
DMSO
M.W: 78.13 CAS: 67-68-5 EC: 200-664-3
H: H227

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Assay ? 99.9%

Non-volatile matter ? 0.001%

Iron (Fe) ? 0.0001%

Water (H₂O) ? 0.1%

Free acidity ? 0.0002%

Heavy metals (Pb) ? 0.0001%

Residue on evaporation ? 0.01%

Acidity ? 0.001%

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Diethylether AGR ACS, ISO, stabilized with BHT
(C₂H₅)₂O
1,1′-Oxibisethane, Diethyl Ether, Ethoxyethane, Et
Restriction: Drugs precursors Cat. 3 – AEAT
M.W: 74.12 CAS: 60-29-7 EC: 200-467-2 EC INDEX: 603-022-00-4
UN: 1155 IMDG: 3 I UN 1155 ADR: 3 I UN 1155 (D/E) IATA: 3 I UN 1155

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Assay ? 99.5%

Non-volatile matter ? 0.001%

Iron (Fe) ? 0.000005%

Water (H₂O) ? 0.03%

Free acidity ? 0.0002%

Boron (B) ? 0.000002%

Copper (Cu) ? 0.000002%

Aluminum (Al) ? 0.00005%

Barium (Ba) ? 0.00001%

Calcium (Ca) ? 0.00005%

Cobalt (Co) ? 0.000002%

Chromium (Cr) ? 0.000002%

Cadmium (Cd) ? 0.000005%

Magnesium (Mg) ? 0.00001%

Manganese (Mn) ? 0.000002%

Nickel (Ni) ? 0.000002%

Lead (Pb) ? 0.000005%

Tin (Sn) ? 0.00001%

Zinc (Zn) ? 0.000005%

Acetone (CH₃COCH₃) ? 0.005%

Aldehydes ? 0.00007%

Carbonyl compounds ? 0.001%

Ethanol (CH₃CH₂OH) ? 0.02%

Methanol (CH₃OH) ? 0.02%

Hydrogen peroxide (H₂O₂) ? 0.0001%

Sulfur (S) ? 0.00006%

Colour (Hazen) ? 10

Density at 20°C 0.712 – 0.714g/ml

Residue on evaporation ? 0.001%

Substances darkened by H₂SO₄ Passes test

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Diethanolamine 99% AGR
NH(CH₂CH₂OH)₂
M.W: 105.14  CAS: 111-42-2  EC: 203-868-0  TARIC: 29221200
EC INDEX: 603-071-00-1
H: H302;H318;H315;H373  P: P260;P264;P280;P302+P352;P305+P351+P338;P310;P314;P501

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Assay ? 99%

Water (H₂O) ? 0.15%

Iron (Fe) ? 0.0001%

Triethanolamine ? 0.3%

Colour (Hazen) ? 15

Chloride (Cl^–) ? 0.001%

Ethanolamine ? 0.3%

Residue on roasting (SO₄) ? 0.002%

Heavy metals (Pb) ? 0.0001%

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Dichloromethane (stabilized with amylene) HPLC GGR
CH₂Cl₂
Methylene Chloride, Methylene Dichloride
M.W: 84.93  CAS: 75-09-2  EC: 200-838-9  TARIC: 29031200
EC INDEX: 602-004-00-3
UN: 1593  IMDG: 6.1 III UN 1593  ADR: 6.1 III UN 1593 (E)  IATA: 6.1 III UN 1593  H: H315

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Assay ? 99.8%

Water (H₂O) by Karl – Fischer ? 0.01%

Acidity ? 0.0005meq/g

Alkalinity ? 0.0005%

Non-volatile matter ? 0.0005%

Stabilizer (amylene) 0.005%

Residue on ignition ? 0.0002%

UV transmission (1 cm, water) at 235 nm ? 40%

UV transmission (1 cm, water) at 240 nm ? 75%

UV transmission (1 cm, water) at 250 nm ? 98%

UV transmission (1 cm, water) at 260 nm ? 99%

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Dichloromethane (stabilized with amylene) AGR ACS, ISO, Ph. Eur.
CH₂Cl₂
Methylene Chloride, Methylene Dichloride
M.W: 84.93 CAS: 75-09-2 EC: 200-838-9 EC INDEX: 602-004-00-3
UN: 1593 IMDG: 6.1 III UN 1593 ADR: 6.1 III UN 1593 (E) IATA: 6.1 III UN 1593 H: H351

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Assay ? 99.8%

Iron (Fe) ? 0.00001%

Free acidity ? 0.001%

Chloride (Cl^–) ? 0.00005%

Water (H₂O) ? 0.01%

Copper (Cu) ? 0.000002%

Residue on evaporation ? 0.002%

Nickel (Ni) ? 0.000002%

Boron (B) ? 0.000002%

Barium (Ba) ? 0.00001%

Aluminum (Al) ? 0.00005%

Calcium (Ca) ? 0.00005%

Cadmium (Cd) ? 0.000005%

Chromium (Cr) ? 0.000002%

Manganese (Mn) ? 0.000002%

Free chlorine (Cl₂) ? 0.00002%

Cobalt (Co) ? 0.000002%

Carbon tetrachloride (CCl₄) ? 0.01%

Magnesium (Mg) ? 0.00001%

Chloroform (CHCl₃) ? 0.01%

Formaldehyde (CH₂O) ? 0.0005%

Lead (Pb) ? 0.00001%

Tin (Sn) ? 0.00001%

Zinc (Zn) ? 0.00001%

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Dichloromethane (stabilized with amylene) AGR
CH₂Cl₂
Methylene Chloride, Methylene Dichloride
M.W: 84.93 CAS: 75-09-2 EC: 200-838-9 EC INDEX: 602-004-00-3
UN: 1593 IMDG: 6.1 III UN 1593 ADR: 6.1 III UN 1593 (E) IATA: 6.1 III UN 1593 H: H351

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Assay ? 99.5%

Water (H₂O) by Karl – Fischer ? 0.02%

Free Acid (HCl) ? 0.001%

Colour (Hazen) ? 10

Free Halides Passes test

Non-volatile matter ? 0.001%

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Copper (II) sulfate pentahydrate AGR ACS
CuSO₄·5H₂O
Cupric sulfate pentahydrate
M.W: 249.68 CAS: 7758-99-8 EC: 231-847-6 EC INDEX: 029-004-00-0
UN: 3077 IMDG: 9 III UN 3077 ADR: 9 III UN 3077 IATA: 9 III UN 3077

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Assay 98.0 – 102.0%

Substances insoluble in water (H₂O) ? 0.005%

Iron (Fe) ? 0.003%

Chloride (Cl^–) ? 0.001%

Nitrogen (N) compounds ? 0.002%

Nickel (Ni) ? 0.005%

Calcium (Ca) ? 0.005%

Sodium (Na) ? 0.02%

Potassium (K) ? 0.01%

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Copper (II) sulfate pentahydrate EPR Ph. Eur., USP
CuSO₄·5H₂O
Cupric sulfate pentahydrate
M.W: 249.68 CAS: 7758-99-8 EC: 231-847-6 EC INDEX: 029-004-00-0
UN: 3077 IMDG: 9 III UN 3077 ADR: 9 III UN 3077 IATA: 9 III UN 3077

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Assay 99.0 – 101.0%

Chloride (Cl^–) ? 0.01%

Iron (Fe) ? 0.003%

Lead (Pb) ? 0.005%

Loss on drying (250 °C) 35.0 – 36.5%

Appearance of solution conforms

Calcium (Ca) ? 0.005%

Potassium (K) ? 0.01%

Nickel (Ni) ? 0.005%

Sodium (Na) ? 0.02%

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Copper (II) sulfate anhydrous AGR
CuSO₄
Copper monosulfate anhydrous, Copper vitriol anhyd
M.W: 159,61 CAS: 7758-98-7 EC: 231-847-6 EC INDEX: 029-004-00-0
UN: 3077 IMDG: 9 III UN 3077 ADR: 9 III UN 3077 (E) IATA: 9 III UN 3077 H: H400;H410;H302;H315;H319 P: P260;P273;P303+P361+P353;P305+P351+P338;P501

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Appearance Greenish/grey powder

Assay ? 99.0%

Chloride (Cl^–) ? 0.005%

Iron (Fe) ? 0.005%

Loss on drying (250 °C) ? 1.0%

Substances not precipited by H₂S ? 0.2%

Substances insoluble in water (H2O) ? 0.01%

Nitrogen (N) compounds ? 0.002%

Lead (Pb) ? 0.01%

Other metals (Ni) ? 0.01%

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Copper (II) nitrate trihydrate EPR
Cu(NO₃)₂·3H₂O
M.W: 241,60 CAS: 10031-43-3 EC: 221-838-5 TARIC: 28342940

UN: 3260 IMDG: 8 II UN 3260 ADR: 8 II UN 3260 IATA: 8 II UN 3260 H: H272;H314;H400;H411

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Assay ? 99.0%

Appearance Blue crystals

Iron (Fe) ? 0.02%

Substances insoluble in water (H2O) ? 0.01%

Chloride (Cl^–) ? 0.005%

Calcium (Ca), Potassium (K), Sodium (Na) ? 0.15%

Sulfates (SO₄) ? 0.01%

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Copper (II) chloride dihydrate AGR
CuCl₂·2H₂O
Copper dichloride dihydrate
M.W: 170.48 CAS: 10125-13-0 EC: 231-210-2 TARIC: 28273985

UN: 2802 IMDG: 8 III UN 2802 ADR: 8 III UN 2802 (E) IATA: 8 III UN 2802 H: H302;H312;H315;H318;H400;H411

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Assay ? 99%

pH (5% in dry CO₂) 2.8 – 3.8

Iron (Fe) ? 0.007%

Nickel (Ni) ? 0.005%

Nitrogen (N) compounds ? 0.004%

Calcium (Ca) ? 0.002%

Sulfates (SO₄) ? 0.005%

Magnesium (Mg) ? 0.002%

Arsenic (As) ? 0.0001%

Lead (Pb) ? 0.004%

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Cobalt (II) nitrate hexahydrate AGR
Co(NO₃)₂·6H₂O
M.W: 291.04  CAS: 10026-22-9  EC: 233-402-1  TARIC: 28342920
EC INDEX: 027-009-00-2
UN: 3077  IMDG: 9 III UN 3077  ADR: 9 III UN 3077  IATA: 9 III UN 3077  H: H317;H334;H350i;H341;H360F;H400;H410

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Appearance ? Red-brown crystals

Assay ? 99%

Substances insoluble in water (H2O) ? 0.005%

Chloride (Cl^–) ? 0.005%

Sulfates (SO₄) ? 0.005%

Calcium (Ca) ? 0.005%

Copper (Cu) ? 0.001%

Iron (Fe) ? 0.001%

Potassium (K) ? 0.01%

Magnesium (Mg) ? 0.005%

Sodium (Na) ? 0.05%

Nickel (Ni) ? 0.05%

Lead (Pb) ? 0.001%

Zinc (Zn) ? 0.005%

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