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  • Guanidine Thiocyanate (AR Grade, 1 kg)

    Guanidine Thiocyanate (AR Grade, 1 kg)

    SKU: CG03-1KG

    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.

    $100.00

  • Guanidine Thiocyanate (AR Grade, 10 kg)

    Guanidine Thiocyanate (AR Grade, 10 kg)

    SKU: CG03-10KG

    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.

    $550.00

  • Guanidine Thiocyanate (AR Grade, 100 g)

    Guanidine Thiocyanate (AR Grade, 100 g)

    SKU: CG03-100G

    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.

    $20.00

  • Guanidine Thiocyanate (AR Grade, 25 kg)

    Guanidine Thiocyanate (AR Grade, 25 kg)

    SKU: CG03-25KG

    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.

    $1,250.00

  • Guanidine Thiocyanate (AR Grade, 5 kg)

    Guanidine Thiocyanate (AR Grade, 5 kg)

    SKU: CG03-5KG

    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.

    $300.00

  • Guanidine Thiocyanate (AR Grade, 500 g)

    Guanidine Thiocyanate (AR Grade, 500 g)

    SKU: CG03-500G

    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.

    $45.00

  • HCM100-Pro Thermo Mixer (Heating and Cooling) HCM100-Pro Thermo Mixer (Heating and Cooling)

    HCM100-Pro Thermo Mixer (Heating and Cooling)

    SKU: HCM100-Pro

    Fully programmable Precise temperature control for heating and cooling Temperature setting range: 0-100°C Real-time display of speed, temperature and time Excellent mixing (200-1500rpm) Quick interchange of blocks without tools and automatic block recognition Compatible with most popular tubes Block equipped with a lid for heat preservation Temperature self-calibration One heating block is included, please choose: 18900402: 1.5mL tube holder, 24 wells 18900403: 2ml tube holder, 24 wells Product Video Functions Heating, cooling & mixing Temperature range [℃] Below room temp 15-100 Temperature setting range[℃] ±0.5 Temperature control accuracy@20-45 [℃] ±0.5 Power [W] 200 Time setting range 0min~99h30min Max Heating speed 5.5℃/min Max Cooling speed 5℃/min (100℃-room temp) 0.5 ℃/min (below room temp) Mixing Speed [rpm] 200-1500 Mixing orbit [mm] 3 Display TFT Program 9 Overheating protection [℃] 150 Voltage, Frequency 110/220V, 50/60Hz Dimension [mm] 200 x 235 x 120 Weight [kg] 7.3 Operating temperature [℃] 10-40 Operating humidity [%RH] <80  

    $1,850.00

  • HEPES (AR Grade, 1 kg)

    HEPES (AR Grade, 1 kg)

    SKU: CH01-1KG

    Grade: AR; For Molecular Biology CAS No.: 7365-45-9 Synonyms: 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid Formula: C8H18N2O4S Molecular Weight: 238.30g/mol Storage Condition: Room temperature Specification Result Assay 99.8% Loss of drying 0.26% pH (1.0% aqueous ) 4.7-6.0 Solubility (1M aqueous) Clear, colorless Heavy metals ≤5ppm Iron ion (Fe3+) ≤5ppm Sulfate ion (SO42-) ≤10ppm Ultraviolet Absorbance (0.1M aqueous) A280≤0.04 A280≤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.

    $110.00

  • HEPES (AR Grade, 100g)

    HEPES (AR Grade, 100g)

    SKU: CH01-100G

    Grade: AR; For Molecular Biology CAS No.: 7365-45-9 Synonyms: 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid Formula: C8H18N2O4S Molecular Weight: 238.30g/mol Storage Condition: Room temperature Specification Result Assay 99.8% Loss of drying 0.26% pH (1.0% aqueous ) 4.7-6.0 Solubility (1M aqueous) Clear, colorless Heavy metals ≤5ppm Iron ion (Fe3+) ≤5ppm Sulfate ion (SO42-) ≤10ppm Ultraviolet Absorbance (0.1M aqueous) A280≤0.04 A280≤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.

    $31.00

  • HEPES (AR Grade, 5 kg)

    HEPES (AR Grade, 5 kg)

    SKU: CH01-5KG

    Grade: AR; For Molecular Biology CAS No.: 7365-45-9 Synonyms: 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid Formula: C8H18N2O4S Molecular Weight: 238.30g/mol Storage Condition: Room temperature Specification Result Assay 99.8% Loss of drying 0.26% pH (1.0% aqueous ) 4.7-6.0 Solubility (1M aqueous) Clear, colorless Heavy metals ≤5ppm Iron ion (Fe3+) ≤5ppm Sulfate ion (SO42-) ≤10ppm Ultraviolet Absorbance (0.1M aqueous) A280≤0.04 A280≤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.

    $505.00

  • HEPES (AR Grade, 500 g)

    HEPES (AR Grade, 500 g)

    SKU: CH01-500G

    Grade: AR; For Molecular Biology CAS No.: 7365-45-9 Synonyms: 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid Formula: C8H18N2O4S Molecular Weight: 238.30g/mol Storage Condition: Room temperature Specification Result Assay 99.8% Loss of drying 0.26% pH (1.0% aqueous ) 4.7-6.0 Solubility (1M aqueous) Clear, colorless Heavy metals ≤5ppm Iron ion (Fe3+) ≤5ppm Sulfate ion (SO42-) ≤10ppm Ultraviolet Absorbance (0.1M aqueous) A280≤0.04 A280≤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.

    $65.00

  • High Speed Micro Centrifuge (For 12 Microtubes) High Speed Micro Centrifuge (For 12 Microtubes)

    High Speed Micro Centrifuge (For 12 Microtubes)

    SKU: BMC-15PRO

    Fast cooling of the rotor and low energy consumption 3-layer sealed rotors ensure safe centifugation Brushless motor drive, maintenance free Safety features include door interlock; excessive speed and temperature detection; automatic self-diagnostics Outstanding aluminum alloy rotors fully autoclavable at 121°C temperature and high pressure disinfection Control mode Digital display & keypad LCD display Yes Speed range 14500rpm (1,000-14,500rpm) Max. RCF 14104×g Rotor Capacity Enclosed high-speed type Rotor; 0.2 mL/ 0.5 mL / 1.5 mL / 2 mL*12 centrifuge tubes/0./1.0mL*12 micro blood tubes Max speed acceleration/reduction <12s↑<15s↓ Noise ≤47db (A) Run time 30sec-59min50s Display LCD Power 55W Voltage/Frequency AC100V-240V/DC24V Allowing Surrounding Temperature 5-40°C/80% RH Dimensions [WxDxH] 270×180×105 mm

    $615.00

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