Grade: ULTRA PURE CAS Number: 77-86-1 Synonym(s): tris base; trizma; trizma base; 2-Amino-2-(hydroxymethyl)-1,3-propanediol; Tris(hydroxymethyl)aminomethane; Tris(hydroxymethyl)methylamine; THAM Molecular Formula: C4H11NO3 Molecular Weight: 121.14 g/mol Storage Condition: Room temperature Specification Result Appearance White crystalline Purity(By Titration 0.1 N HCL / Dried basis) 99.9% Melting Point (°C) 168.6-171.7 Moisture(By Karl Fischer) 0.12% pH (5.0% aqueous ) 10.7 Solubility (40% aqueous) Clear, colorless solution Ultraviolet Absorbance (40% aqueous) A (280 nm): 0.026A (260 nm): 0.002 Insoluble Matter in water ≤0.005%, Pass Ignition Residue 0.018% Fe ≤1ppm, Pass Heavy Metal ≤2ppm, Pass Chloride ≤1ppm, Pass Safety Data Sheet MSDS

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This product is not approved for food use and is for research use only. ≥99.7% EtOH CAS No: 64-17-5 Formula: C2H6O or CH3CH2OH Molecular weight: 46.07g/mol Density: 0.7900g/mL Storage temperature: 5 to 30°C Boiling point: 78°C Melting point: -114°C Flash point: 14°C Meets ACS specifications Manufactured in ISO9001 certified facilities  Packaged under nitrogen 0.2um filtered Container material: HDPE Ship to US inland address only. This item is not for cross border or international shipping! Safety Data Sheet MSDS

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Grade: AR; For Molecular Biology Synonym: Ethylenediaminetetraacetic acid disodium salt dihydrate Formula: C10H14N2Na2O8.2H2O FW: 372.24 g/mol CAS No.: 6381-92-6 Specification Result Appearance White Crystalline Powder Assay 99.5% pH 4.7 Melting Point 248.0°C Chloride 0.003% Sulphates 0.01% Iron 0.0006% Heavy Meteal 0.0008% Safety Data Sheet MSDS AR Grade- The standard Mallinckrodt grade of analytical reagents; suitable for laboratory and general use. Analytical Research Grade chemicals are a very high grade of chemical suitable for the specialist analytical testing carried out in laboratories where a high degree of accuracy is required.

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Grade: Electrophoresis grade (DNase/RNase free)  Synonym(s): 3,6-Anhydro-α-L-galacto-β-D-galactan, Agarose LE CAS Number: 9012-36-6  EC Number: 232-731-8 Application: Ideal for separating nucleic acids of a wide range of sizes Storage Conditions: Cool, dry place Analytical Specifications Appearance White Powder Impurities ≤7% water EEO ≤0.12 Gel Strength of 1% (w/v) gel >1200 g /cm² Melting Point of 1.5% (w/v) gel 87-89°C Transition Temperature of 1.5% (w/v) gel 35-37°C

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Grade: ULTRA PURE CAS Number: 1185-53-1 Synonym(s): Tris HCl, 2-Amino-2-hydroxymethyl-1 3-propanediol hydrochloride,Tris(hydroxymethyl) aminomethane hydrochloride Molecular Weight: 157.64 Molecular Formula: C4H11NO3.HCl Storage Condition: Room temperature Specification Result Appearance White crystalline Infrafed Pass Purity (By Titration 0.1N NaOH/Dried basis) 99.7% Melt point 150.2-152.8°C Water Content (By Karl Fischer) 0.35% Loss on drying 0.12% pH (1.0% aqueous ) 4.8 Ultraviolet Absorbance (1.0M aqueous) A(260 nm): 0.022A(280 nm): 0.020 Solubility (1.0M aqueous) Clear, colorless solution Heavy metal ≤5ppm Fe ≤5ppm RNase (P/F) None DNase (P/F) None Safety Data Sheet MSDS

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Grade: USP, FCC grade; For Molecular Biology CAS Number: 56-40-6 Synonym(s): Glycocoll, Aminoacetic acid Molecular Formula: C2H5NO2 Molecular Weight: 75.07 Storage Condition: Room temperature Specification Result Appearance White crystalline Purity 99.5% Loss on drying 0.07% Hydrolyzable substance Pass pH 6.1 Chloride 0.005% Safety Data Sheet MSDS USP Grade- Chemicals manufactured under current Good Manufacturing Practices and which meet the requirements of the US Pharmacopeia. 

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Grade: AR; For molecular biology CAS Number: 151-21-3 Synonyms: Sodium Dodecyl Sulfate; Sodium Lauryl Sulfate Molecular Formula: C12H25NaO4S Molecular Weight: 288.38 Storage Condition: Room temperature Specification Result Appearance White flack powder Purity >98.0% Melting Point (°C) 204-207°C CMC 7-10 mM (20-25°C) Aggregation Number 62 Micellar Weight 18,000 Solubility H2O Chloride <500 ppm Phosphate <10 ppm Heavy metals (ppm) <0 ppm RNase None Safety Data Sheet MSDS AR Grade- The standard Mallinckrodt grade of analytical reagents; suitable for laboratory and general use. Analytical Research Grade chemicals are a very high grade of chemical suitable for the specialist analytical testing carried out in laboratories where a high degree of accuracy is required.

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Grade: AR CAS Number: 7647-14-5 Synonym(s): Sodium chloride Molecular Formula: NaCl Molecular Weight: 58.44 Storage Condition: Room temperature Specification Result Appearance White crystalline powder Purity 99.80% Appearance of solution Comply with the standard Aqueous reaction Comply with the standard Bromides 0.006% Sulphates 0.001% Phosphate 0.006% Arsenic 0.00003% Iodate 0.002% Calcium 0.003% Potassium 0.01% Magnesium 0.001% Barium 0.0006% Heavy metal 0.0003% Nitrogen compounds 0.0004% Ferrocyanide 0.00002% Water-insoluble 0.003% Loss on drying 0.3% Safety Data Sheet MSDS AR Grade- The standard Mallinckrodt grade of analytical reagents; suitable for laboratory and general use. Analytical Research Grade chemicals are a very high grade of chemical suitable for the specialist analytical testing carried out in laboratories where a high degree of accuracy is required.

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Grade: AR; For Molecular Biology CAS No.: 150-25-4 Synonym: N,N-Bis(2-Hydroxyethyl)glycine Molecular Fomula: C6H13NO4 Molecular Weight: 163.17 g/mol Storage condition: Room temperature Analytical Specifications Assay 100.2% Loss of Drying 0.12% pH (1.0% Aqueous) 4.3-5.3 Solubility (0.1M Aqueous) Clear, colorless Ultraviolet Absorbance (0.1M Aqueous) A280≤0.04A280≤0.03 Safety Data Sheet MSDS AR Grade- The standard Mallinckrodt grade of analytical reagents; suitable for laboratory and general use. Analytical Research Grade chemicals are a very high grade of chemical suitable for the specialist analytical testing carried out in laboratories where a high degree of accuracy is required.

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Grade: AR; For Molecular Biology CAS No.: 6976-37-0 Synonym: Bis(2-hydroxyethyl) amino-tris(hydroxymethyl) methane Molecular Formula: C8H19NO5 Molecular Weight: 209.24 g/mol Analytical Specifications Assay 99.2% Water Content ≤1.0% pH (1.0% Aqueous) 9.5-11.0 Solubility (0.1M Aqueous) Clear, colorless Ultraviolet Absorbance (0.1M Aqueous) A280≤0.04A280≤0.02 Safety Data Sheet MSDS AR Grade- The standard Mallinckrodt grade of analytical reagents; suitable for laboratory and general use. Analytical Research Grade chemicals are a very high grade of chemical suitable for the specialist analytical testing carried out in laboratories where a high degree of accuracy is required.

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Grade: Ultrapure; For Molecular Biology CAS No.: 593-84-0 Synonym: Guanidinium rhodanide; Guanidinium thiocyanate; Guanidine isothiocyanate Molecular Formula: C2H6N4S Molecular Weight: 118.20g/mol Storage condition: Room temperature Specification Standard Result Appearance White crystalline powder Conform Assay ≥99.0% 99.5% Melting Point (°C) 115.0-120.0 116.4-119.8 Solubility (6M) Clear, colorless solution Conform Water Content (%) ≤0.5 Conform pH (1M aq. ) 4.5-7.0 0.4 UV Abs/300nm (6M aq.) ≤0.10 0.038 UV Abs/410nm (6M aq.) ≤0.05 0.010 Ammonium (%) ≤0.05 Conform Dicyandiamide (%) ≤0.1 Conform Melamine (%) ≤0.01 Conform Heavy metals (ppm) ≤5 Conform Safety Data Sheet MSDS AR Grade- The standard Mallinckrodt grade of analytical reagents; suitable for laboratory and general use. Analytical Research Grade chemicals are a very high grade of chemical suitable for the specialist analytical testing carried out in laboratories where a high degree of accuracy is required.

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Synonyms: Sodium phosphate dibasic, di-Sodium hydrogen orthophosphate, Sodium hydrogen phosphate Formula: Na2HPO4 MW: 141.96 g/mol CAS Number: 7558-79-4 Storage Temperature: Ambient Safety Data Sheet MSDS

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