LABKEM

Giemsa
CAS: 51811-82-6 EC: 257-438-2 TARIC: 32041900

H: H319

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Appearance Dark green to black powder

Abs. (524nm) ? 600

Abs. (651 nm) ? 950

Loss on drying (110 °C) ? 10%

Melting point ? 300ºC

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Fuchsin acid (C.I. 42685) MIC
C₂₀H₁₇N₃Na₂O₉S₃
Ac. Violet 19, Fuchsin S, Rubin Acid, Rubin S
M.W: 585.54 CAS: 3244-88-0 EC: 221-816-5 TARIC: 32041200

P: P102-P202

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Appearance/color ? Dark green powder/ Olive, green crystals with bronze metallic lustre

Absortion 540 – 543nm

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D(-)-Fructose AGR
C₆H₁₂O₆
M.W: 180.16 CAS: 57-48-7 EC: 200-333-3 TARIC: 17025000

P: P102-P202

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Appearance ? White crystalline powder

Assay ? 99.0%

Specific optical rotation (10%H₂O; on anhydrous substance)) -93.5 – -91º

Insoluble matter ? 0.005%

Water (H₂O) ? 0.5%

Sulphated ash ? 0.1%

Chloride (Cl^–) ? 0.01%

Sulfates (SO₄) ? 0.02%

D+Glucose ? 0.5%

Calcium (Ca) & Magnesium (Mg) ? 0.005%

Heavy metal (as Pb) ? 0.0005%

Arsenic (As) ? 0.0001%

Barium (Ba) ? Passes test

Copper (Cu) ? 0.0025%

Lead (Pb) ? 0.00001%

Zinc (Zn) ? 0.0025%

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D(-)-Fructose EPR
C₆H₁₂O₆
M.W: 180.16 CAS: 57-48-7 EC: 200-333-3 TARIC: 17025000

P: P102-P202

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Appearance White powder or crystals

Identity Passes test

Appearance and colour of solution Passes test

Water (H₂O) ? 0.5%

Acidity Passes test

Residue on roasting (SO₄) ? 0.1%

Specific optical rotation 91 – 93.5°

Sulfates (SO₄) ? 0.005%

Chloride (Cl^–) ? 0.005%

Arsenic (As) ? 0.0001%

Barium (Ba) Passes test

Lead (Pb) ? 0.00005%

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Formic acid 98% AGR ACS
HCOOH
Metanoic acid
M.W: 46.03 CAS: 64-18-6 EC: 200-579-1 TARIC: 29151100

UN: 1779 IMDG: 8 (3) II UN 1779 ADR: 8 (3) II UN 1779 (D/E) IATA: 8 (3) II UN 1779

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Assay ? 99%

Non-volatile matter ? 0.001%

Iron (Fe) ? 0.0002%

Ammonium (NH₄) ? 0.001%

Silver (Ag) ? 0.000002%

Barium (Ba) ? 0.000002%

Copper (Cu) ? 0.000002%

Beryllium (Be) ? 0.000002%

Aluminum (Al) ? 0.000005%

Bismuth (Bi) ? 0.00001%

Sulfates (SO₄) ? 0.0005%

Potassium (K) ? 0.00001%

Calcium (Ca) ? 0.00002%

Cobalt (Co) ? 0.000002%

Chromium (Cr) ? 0.000002%

Cadmium (Cd) ? 0.000005%

Germanium (Ge) ? 0.000005%

Lithium (Li) ? 0.000002%

Magnesium (Mg) ? 0.00005%

Manganese (Mn) ? 0.000005%

Molybdenum (Mo) ? 0.000002%

Sodium (Na) ? 0.00005%

Nickel (Ni) ? 0.000005%

Lead (Pb) ? 0.000002%

Strontium (Sr) ? 0.000002%

Titanium (Ti) ? 0.00001%

Thallium (Tl) ? 0.000005%

Vanadium (V) ? 0.000005%

Zinc (Zn) ? 0.000005%

Zirconium (Zr) ? 0.00001%

Chloride (Cl^–) ? 0.0005%

Oxalate (C₂O₄) ? 0.005%

Sulfites (SO₃) ? 0.001%

Acetic acid (CH₃COOH) ? 0.005%

Colour (Hazen) ? 10

Residue on evaporation ? 0.003%

Heavy metals (Pb) ? 0.001%

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Formaldehyde, solution 40% AGR
CH₂O
M.W: 30.03 CAS: 50-00-0 EC: 200-001-8 EC INDEX: 603-001-00-X
UN: 2209 IMDG: 8 III UN 2209 ADR: 8 III UN 2209 (E) IATA: 8 III UN 2209

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Assay 37 – 41%

Appearance Clear colourless liquid

Iron (Fe) ? 0.0001%

Organic acids (HCOOH) ? 0.03%

Chloride (Cl^–) ? 0.0001%

Residue on roasting ? 0.002%

Density at 20°C 1.081 – 1.092g/ml

Sulfates (SO₄) ? 0.002%

Heavy metals Passes test

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Formaldehyde, solution 37% EPR
CH₂O
M.W: 30.03  CAS: 50-00-0  EC: 200-001-8  TARIC: 29121100
EC INDEX: 603-001-00-X
UN: 2209  IMDG: 8 III UN 2209  ADR: 8 III UN 2209 (E)  IATA: 8 III UN 2209

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Assay 36 – 38%

Appearance Colourless. clear liq.

Organic acids (HCOOH) ? 0.05%

Iron (Fe) ? 0.0005%

Stabilized with Methanol

Chloride (Cl^–) ? 0.0005%

Residue on roasting (SO₄) ? 0.005%

Density at 20°C 1.07 – 1.09g/ml

Sulfates (SO₄) ? 0.005%

Heavy metals (Pb) ? 0.0005%

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Formaldehyde, solution 35-40% GLR
CH₂O
M.W: 30.03 CAS: 50-00-0 EC: 200-001-8 EC INDEX: 603-001-00-X
UN: 2209 IMDG: 8 III UN 2209 ADR: 8 III UN 2209 (E) IATA: 8 III UN 2209

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Assay 35 – 40%

Appearance colourless and clear

Content of MeOH 10 – 15% w/v

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Formaldehyde 3.7-4.0% prefilled container HIS buffered pH=7
CH₂O
Neutral Buffered Formaline, NBF
M.W: 30.03 CAS: 50-00-0 EC: 200-001-8 EC INDEX: 603-001-00-X

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Assay 3.7 – 4%

Content of MeOH 1 – 1.5% w/v

pH 6.8 – 7.2

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Fluorescein sodium (C.I. 45350) MIC, BP
C₂₀H₁₀Na₂O₅
Acid Yellow 73, Uranina
M.W: 376,30 CAS: 518-47-8 EC: 208-253-1
P: P102+P202

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Appearance/color A dark red crystalline powder

Assay ? 98%

Lead (Pb) ? 0.002%

Cadmium (Cd) ? 0.001%

Copper (Cu) ? 0.01%

Zinc (Zn) ? 0.01%

Arsenic (As) ? 0.0002%

Acriflavine (C₁₄H₁₄ClN₃) Passes test

Loss on drying ? 7%

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Ethylenediaminetetraacetic acid (EDTA) disodium salt volumetric solution 0.1 M (0.2 N) VSA
C₁₀H₁₄N₂Na₂O₈·2H₂O
M.W: 372.24 CAS: 6381-92-6 EC: 205-358-3
P: P102+P202

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Concentration (M) 0.0996 – 0.1004M

Concentration (N) 0.1992 – 0.2008N

Tolerance (M) 0.0004M

Tolerance (N) 0.0008N

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EDTA – Ethylenediaminetetraacetic Acid AGR
C₁₀H₁₆N₂O₈
M.W: 292.24 CAS: 60-00-4 EC: 200-449-4
H: H319;H332;H373

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Assay ? 98%

Appearance white/crystal. powder

Residue on roasting (SO₄) ? 0.1%

Iron (Fe) ? 0.001%

Chloride (Cl^–) ? 0.005%

Nickel (Ni) ? 0.001%

Copper (Cu) ? 0.001%

Calcium (Ca) ? 0.002%

Magnesium (Mg) ? 0.0005%

Lead (Pb) ? 0.001%

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Ethylene glycol AGR
HOCH₂CH₂OH
1,2-Ethanediol, Glycol
M.W: 62.07 CAS: 107-21-1 EC: 203-473-3 EC INDEX: 603-027-00-1
H: H302; H373

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Assay ? 99%

Appearance colourless liquid

Iron (Fe) ? 0.00005%

Water (H₂O) ? 0.2%

Acidity (Acetic acid (CH₃COOH)) ? 0.001%

Chloride (Cl^–) ? 0.0005%

Density at 20°C 1.113 – 1.115g/ml

Residue on ignition ? 0.005%

Sulfates (SO₄) ? 0.002%

Heavy metals (Pb) ? 0.0001%

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Ethyl acetate HPLC GGR
CH₃COOC₂H₅
Acetic Acid Ethyl Ester, Acetic Ether
M.W: 88,10  CAS: 141-78-6  EC: 205-500-4  TARIC: 29153100
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%

Water (H₂O) by Karl – Fischer ? 0.02%

Acidity ? 0.0005meq/q

Non-volatile matter ? 0.0005meq/g

UV-Absorbance Maximum limit (270 nm) ? 0.025

UV-Absorbance Maximum limit (260 nm) ? 0.15

Ultraviolet Cutoff ? 255

UV-Absorbance Maximum limit (255 nm) ? 1.00

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Ethyl acetate AGR ACS ISO Ph.Eur.
CH₃COOC₂H₅ 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 Specifications :

Assay ? 99.5%

Water (H₂O) ? 0.05%

Free acidity ? 0.005%

Methanol (CH₃OH) ? 0.1%

Barium (Ba) ? 0.00001%

Residue on evaporation ? 0.001%

Nickel (Ni) ? 0.000002%

Boron (B) ? 0.000002%

Iron (Fe) ? 0.00001%

Aluminum (Al) ? 0.00005%

Calcium (Ca) ? 0.00005%

Chromium (Cr) ? 0.000002%

Copper (Cu) ? 0.000002%

Ethanol (CH₃CH₂OH) ? 0.1%

Manganese (Mn) ? 0.000002%

Cobalt (Co) ? 0.000002%

Magnesium (Mg) ? 0.00001%

Lead (Pb) ? 0.00001%

Cadmium (Cd) ? 0.000005%

Tin (Sn) ? 0.00001%

Zinc (Zn) ? 0.00001%
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