These micro cover glasses are made from the best quality glass, and each set of  slides is uniform in size and thickness. Quality glass construction Uniform sizes Three slide thickness options available No. 1 cover slides are 0.13 to 0.17 mm in thickness. About 1.8 OZ  

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These micro cover glasses are made from the best quality glass, and each set of  slides is uniform in size and thickness. Quality glass construction Uniform sizes Three slide thickness options available No. 1 cover slides are 0.13 to 0.17 mm in thickness. About 2.2 OZ  

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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: USP, FCC grade; For Molecular Biology CAS Number: 56-40-6 Synonym(s): Glycocol, 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: 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: 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: Ultrapure; For Molecular Biology CAS No.: 50-01-1 Synonym: Aminomethanamidine hydrochloride; Aminoformamidine hydrochloride; Guanidinium chloride Molecular Formula: CH5N3·HCl Molecular Weight: 95.53g/mol Storage condition: Room temperature Specification Standard Result Appearance White crystal Conform Assay ≥99.0% 99.66% Melting Point (°C) 180-185 182.3-183.7 Loss on drying (%) ≤0.3 0.08 Water Insoluble (%) ≤0.02 Conform pH (4% aq. ) 4.5-6.0 5.78 UV Abs/260nm (55% aq.) ≤0.04 0.015 UV Abs/280nm (55% aq.) ≤0.02 0.009 Ammonium (%) ≤0.05 Conform Dicyandiamide (%) ≤0.1 Conform Melamine (%) ≤0.01 Conform Iron (ppm) ≤0.1 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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Grade: Ultrapure; For Molecular Biology CAS No.: 50-01-1 Synonym: Aminomethanamidine hydrochloride; Aminoformamidine hydrochloride; Guanidinium chloride Molecular Formula: CH5N3·HCl Molecular Weight: 95.53g/mol Storage condition: Room temperature Specification Standard Result Appearance White crystal Conform Assay ≥99.0% 99.66% Melting Point (°C) 180-185 182.3-183.7 Loss on drying (%) ≤0.3 0.08 Water Insoluble (%) ≤0.02 Conform pH (4% aq. ) 4.5-6.0 5.78 UV Abs/260nm (55% aq.) ≤0.04 0.015 UV Abs/280nm (55% aq.) ≤0.02 0.009 Ammonium (%) ≤0.05 Conform Dicyandiamide (%) ≤0.1 Conform Melamine (%) ≤0.01 Conform Iron (ppm) ≤0.1 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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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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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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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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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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