Labbox – Page 192 – Isometric

Labbox

1-Butanol 99.5% AGR
CH₃(CH₂)₃OH
n-Butanol
M.W: 74.12  CAS: 71-36-3  EC: 200-751-6  TARIC: 29051300
EC INDEX: 603-004-00-6
UN: 1120  IMDG: 3 III UN 1120  ADR: 3 III UN 1120 (D/E)  IATA: 3 III UN 1120

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2 Butanone ? 0.1%

Acidity ? 0.0005meq/g

Assay ? 99.5%

Butan-2-ol ? 0.05%

Calcium (Ca) ? 0.00005%

Colour ? 10APHA

Copper (Cu) ? 0.000002%

Iron (Fe) ? 0.00001%

Lead (Pb) ? 0.000002%

Magnesium (Mg) ? 0.00001%

Potassium (K) ? 0.00001%

Residue on evaporation ? None Detected

Sodium (Na) ? 0.0001%

Total phosphorus (P) ? 0.00002%

Total silicon(Si) ? 0.000005%

Total sulfur (S) ? 0.00005%

Water ? 0.1%

Zinc (Zn) ? 0.00002%

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Boric acid EPR
H₃BO₃
Orthoboric acid, Boracic acid
M.W: 61.84 CAS: 10043-35-3 EC: 233-139-2 EC INDEX: 005-007-00-2

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Appearance white/crystalline or Colourless powder

Assay ? 99.0%

Iron (Fe) ? 0.0001%

Substances insoluble in water (H2O) ? 0.02%

Insolubility in Ethanol (CH₃CH₂OH) Passes test

Substances non-volatile in Methanol (CH₃OH) ? 0.2%

Solubility in ethanol (CH₃CH₂OH) Passes test

Chloride (Cl^–) ? 0.002%

Phosphate (PO₄) ? 0.003%

Sulfates (SO₄) ? 0.01%

Heavy metals ? 0.002%

Arsenic (As) ? 0.0002%

Calcium (Ca) ? 0.01%

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Biuret reagent AGR
UN: 3266 IMDG: 8 III UN 3266 ADR: 8 III UN 3266 (E) IATA: 8 III UN 3266 H: H315;H319;H411 P: P280;P264;P273;P337+P313;P391;P501

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Appearance Blue Solution

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Benzyl alcohol EPR
C₆H₅CH₂OH
M.W: 108,14 CAS: 100-51-6 EC: 202-859-9 EC INDEX: 603-057-00-5
H: H302-H332 P: P501

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Appearance Colourless clear liquid

Assay ? 99%

Density at 20°C 1.043 – 1.050g/ml

Colour (Hazen) ? 20

Refractive index 1.537 – 1.543

Free acid (Benzoic acid) ? 0.02%

Non-volatile matter ? 0.05%

Residue on roasting (SO₄) ? 0.1%

Loss on drying ? 0.2%

Peroxides number ? 5

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Benzoic acid AGR
C₆H₅COOH
Benzenecarboxylic acid, Phenylformic acid
M.W: 122.12 CAS: 65-85-0 EC: 200-618-2 TARIC: 29163100

H: H315;H318;H372

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Assay ? 99.5%

Melting range 121 – 122°C

Iron (Fe) ? 0.0004%

Substances darkened by H₂SO₄ Passes test

Chloride (Cl^–) ? 0.005%

Substances reducing KMnO₄ ? 0.008%

Residue on roasting (SO₄) ? 0.01%

Sulfates (SO₄) ? 0.003%

Heavy metals (Pb) ? 0.0005%

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Benzaldehyde AGR
C₆H₅CHO
M.W: 106,12  CAS: 100-52-7  EC: 202-860-4  TARIC: 29122100
EC INDEX: 605-012-00-5
UN: 1990  IMDG: 9 III UN 1990  ADR: 9 III UN 1990 (E)  IATA: 9 III UN 1990  H: H302

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Appearance Pale yellow coloured liquid with characteristic odour

Purity (by GC) ? 99.0%

Weight/ mL at 20°C 1.044 – 1.046g

Refractive index (20°C; 589 nm) 1.544 – 1.546

Acidity (Benzoic acid (C₆H₅COOH)) ? 0.3%

Sulphated ash ? 0.01%

Ionised chloride (Cl) ? 0.0001%

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Benedict reagent qualitative AGR
CAS: 63126-89-6
UN: 3082 IMDG: 9 III UN 3082 ADR: 9 III UN 3082 IATA: 9 III UN 3082 H: H319-H411

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Appearance Blue Solution

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Barium nitrate AGR ACS
Ba(NO₃)₂
M.W: 261.35  CAS: 10022-31-8  EC: 233-020-5  TARIC: 28342920
EC INDEX: 057-002-007
UN: 1446  IMDG: 5.1 (6.1) II UN 1446  ADR: 5.1 (6.1) II UN 1446 (E)  IATA: 5.1 (6.1) II UN 1446  H: H301;H332;H319;H272  P: P210;P220;P280;P301+P310;P304+P340;P305+P351+P338;P370+P378;P501

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Assay ? 99%

Substances insoluble in water (H2O) ? 0.01%

Chloride (Cl^–) ? 0.0005%

Calcium (Ca) ? 0.05%

Potassium (K) ? 0.005%

Sodium (Na) ? 0.005%

Strontium (Sr) ? 0.1%

Heavy metals (Pb) ? 0.0005%

Iron (Fe) ? 0.0002%

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Barium hydroxyde octahydrate AGR
Ba(OH)₂·8H₂O
Caustic baryta
M.W: 315.48 CAS: 12230-71-6 EC: 241-234-5 TARIC: 28164000

UN: 1564 IMDG: 6.1 III UN 1564 ADR: 6.1 III UN 1564 IATA: 6.1 III UN 1564

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Appearance Colourless or white crystals

Assay ? 97.0%

Substances insoluble in diluted HCl ? 0.005%

Iron (Fe) ? 0.0005%

Chloride (Cl^–) ? 0.002%

Sulfides (S^–) ? 0.0005%

Carbonates (CO₃) (as BaCO₃) ? 2.0%

Heavy metals (Pb) ? 0.0005%

Alkaline metals / earth metals ? 0.05%

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Barium chloride dihydrate AGR ACS
BaCl₂·2H₂O
M.W: 244.28  CAS: 10326-27-9  EC: 233-788-1  TARIC: 28273985
EC INDEX: 056-004-00-8
UN: 1564  IMDG: 6.1 III UN 1564  ADR: 6.1 III UN 1564 (E)  IATA: 6.1 III UN 1564  H: H301-H332

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Assay 99 – 100.5%

Appearance Crystal powder

Substances insoluble in water (H2O) ? 0.005%

Iron (Fe) ? 0.0002%

Reaction (pH) 5.2 – 8.2

Calcium (Ca) ? 0.05%

Lead (Pb) ? 0.0005%

Strontium (Sr) ? 0.1%

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Barium chloride dihydrate EPR
BaCl₂·2H₂O
M.W: 244.28 CAS: 10326-27-9 EC: 233-788-1 EC INDEX: 056-004-00-8
UN: 1564 IMDG: 6.1 III UN 1564 ADR: 6.1 III UN 1564 (E) IATA: 6.1 III UN 1564 H: H301-H332

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Assay ? 99%

Substances not precipited by diluted H₂SO₄ ? 0.1%

Iron (Fe) ? 0.001%

Heavy metals (Pb) ? 0.001%

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L(+)-Ascorbic acid EPR Ph.Eur.
C₆H₈O₆
Vitamin C
M.W: 176.13 CAS: 50-81-7 EC: 200-066-2
P: P102-P202

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Assay ? 99.00%

Appearance White cryst. powder

Residue on roasting (SO₄) ? 0.1%

Loss on drying ? 0.4%

Specific optical rotation 20.5 – 21.5°

Arsenic (As) ? 0.0003%

Lead (Pb) ? 0.0002%

Mercury (Hg) ? 0.0001%

Heavy metals ? 0.001%

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Aniline blue (C.I. 42755) water soluble MIC
C₃₂H₂₅N₃Na₂O₉S₃
Acid blue 22, China blue, Methyl blue
M.W: 737.72 CAS: 28631-66-5 EC: 249-113-9 TARIC: 32041200

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Appearance Brownish-purple crystalline powder With metallic lustre

Absorption Maxima in (0.005 mol/L HCl) 594 – 610nm

Solubility in water (H₂O)

Used with fuchsin acid as Mallory’s connective tissue stain visualizes chromosomes and cellulose wal

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iso-Amyl alcohol (3-Methyl-1-butanol) AGR acc. Gerber
C₅H₁₂O
M.W: 88.15 CAS: 123-51-3 EC: 250-378-8 EC INDEX: 603-006-00-7
UN: 1105 IMDG: 3 III UN 1105 ADR: 3 III UN 1105 (D/E) IATA: 3 III UN 1105

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Assay ? 99%

Water (H₂O) ? 0.2%

Free acidity ? 0.01%

Furfural ? 0.0001%

Sulfuric acid (H₂SO₄) test Passes test

Density at 20°C 0.81 – 0.815g/ml

Residue on evaporation ? 0.003%

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iso-Amyl alcohol (3-Methyl-1-butanol) EPR
C₅H₁₂O
M.W: 88.15 CAS: 123-51-3 EC: 250-378-8 EC INDEX: 603-006-00-7
UN: 1105 IMDG: 3 III UN 1105 ADR: 3 III UN 1105 (D/E) IATA: 3 III UN 1105

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Assay ? 99%

Water (H₂O) ? 0.3%

Free acidity ? 0.01%

Furfural ? 0.003%

Sulfuric acid (H₂SO₄) test Passes test

Density at 20°C 0.81 – 0.815g/ml

Residue on evaporation ? 0.005%

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