250 mL
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Nutrient Pad Sets
SartoriusNutrient pads are sterile pads impregnated with dehydrated culture media. Once they are moistened with 3.0–3.5 ml of sterile water they are ready to use immediately. Nutrient Pads reduce labor and simplify many microbiological testing procedures. May be safely stored at room temperature for up to…
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RNase Away
MBPRemoves all RNase and DNA contamination Non-abrasive and non-carcinogenic Safe alternative to DEPC Available in convenient dispenser bottle or as individually wrapped wipes Not biologically corrosive. Decontaminates apparatus, lab equipment, glassware, and plasticware. Pour…
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1,1,2,2-Tetrabromoethane, 97%
Thermo Scientific ChemicalsFormula: Br2CHCHBr2 Formula weight: 345.67 Purity: 97% CAS Number: 79-27-6 UN Number: UN2504 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2903.39 Hazard Statements: H330-H319 Fatal if inhaled. Causes serious eye irritation. Precautionary Statements: …
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AMCO Clear® Turbidity Standard, 600 NTU
GFS ChemicalsTEST Turbidity 600 NTU +/- 6 Absorbance at 455nm (10mm pathlength) Lot Number of Baseline Material
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Acid Alcohol, for AFB
Hardy DiagnosticsAFB Decolorizer, 3% HCl in alcohol. A solution of hydrochloric acid in reagent alcohol.
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Allyl acetate, 99%
Thermo Scientific ChemicalsFormula: CH3CO2CH2CH=CH2 Formula weight: 100.12 Purity: 99% CAS Number: 591-87-7 UN Number: UN2333 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2915.39 Hazard Statements: H225-H301-H312 Highly flammable liquid and vapour. Toxic if swallowed. Harmful in…
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ALDRICH Silicone oil, viscosity 10,000cSt(25°C)
MilliporeSigmaLinear Formula: [-Si(CH3)2O-]n MDL Number: MFCD00132673 Boiling Point: >140 °C/0.002 mmHg(lit.) Density: 0.971 g/mL at 25 °C Refractive Index: n 20/D 1.403(lit.)
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VeriSpec™ Copper Standard for ICP, 1000 ppm in 2% HNO3
Ricca ChemicalMatrix: 2% HNO3 Min: >= 995 Max: = Manufactured and Tested in an ISO 17025/Guide 34 Accredited Facility
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Poly(Methyl Hydrogen Siloxane) For Synthesis
MilliporeSigmaCAS No.: 26403-67-8 pH: 7 (H2O) Solubility: (20°C) (decomposition) Vapor Pressure: 25 hPa (20°C) Flash Point: >100°C Refractive Index: 1.395 (20°C, 589 nm) Density: 1.00 g/cm3 (20°C)
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pH 4 Standard
Inorganic VenturesInorganic Ventures' pH 4 Standard is a certified reference material set in a water matrix for stability. This standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . Size: various …
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AMCO Clear® Turbidity Standard, 1.0 EBC
GFS ChemicalsTEST Turbidity (Haze) 1.0 EBC +/- 0.05 Absorbance at 455nm (100mm pathlength) Lot Number of Baseline Material
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MES, 0.2M buffer soln., pH 6.0
Thermo Scientific ChemicalsCAS Number: 145224-94-8 Harmonized Tariff Code: 2934.99 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: P280-P305+P351+P338-P362-P321-P332+P313-P337+P313 Wear protective gloves/protective clothing/eye protection/face…
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Dibutyltin Dilaurate For Synthesis
MilliporeSigmaCAS No.: 77-58-7 Solubility: Melting Point: 25 - 27°C Molar Mass: 631.55 g/mol Boiling Point: >250°C (1013 hPa) Vapor Pressure: Flash Point: 149°C Density: 1.05 g/cm3 (20°C) Ignition Point: >200°C
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N,N-Dimethyl-1,3-propanediamine, 99%
Thermo Scientific ChemicalsSynonym(s): 3-Dimethylaminopropylamine Formula: C5H14N2 Formula weight: 102.18 Purity: 99% CAS Number: 109-55-7 UN Number: UN2734 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2921.29 Hazard Statements: H314-H226-H302-H317 Causes severe skin burns and eye…
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2-Amino-2-methyl-1-propanol, technical, >=90% (GC)
MilliporeSigmaCAS No.: 124-68-5 Synonyms: β-Aminoisobutyl alcohol; AMP; AMP 95 Formula: C4H11NO Formula Weight: 89.14 Linear Formula: (CH3)2C(NH2)CH2OH MDL No.: MFCD00008051 Purity: ≥90% (GC) Boiling Point: …
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TEST Turbidity (on Hach 2100 N/AN meter) 4000 NTU Absorbance at 455nm (10mm pathlength) Lot Number of Baseline Material
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Benzyltrimethylammonium hydroxide solution, 20 wt. % in water
BeanTown ChemicalCAS: 100-85-6 EC No: 202-895-5 MDL No: MFCD00008281 RTECS: BO8575000 UN No: UN3267; Haz Class: 8; Packing Group: II Liquid Molecular Formula: C10H17NO MW: 167.25
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Phosphate-buffered saline (PBS, 10X), with Triton r X-100
Thermo Scientific ChemicalsHarmonized Tariff Code: 3822.00
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n-Hexyl acetate, 99%
Thermo Scientific ChemicalsSynonym(s): Acetic acid n-hexyl ester Formula: CH3CO2(CH2)5CH3 Formula weight: 144.21 Purity: 99% CAS Number: 142-92-7 UN Number: UN3271 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2915.39 Hazard Statements: H226 Flammable liquid and vapour. …
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Bradford Reagent, Ready to Use
bioWORLDBradford method utilizes Coomassie Brillant Blue G-250 dye binding to an unknown protein and forming a complex which can be detected spectophotometrically at 595nm. Method of choice for protein quantitation. Designed to quantitate 1 to 10µg/ml protein but can be scaled up to quantitate 10…
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Isobutylamine, 99%
Thermo Scientific ChemicalsSynonym(s): 1-Amino-2-methylpropane Formula: (CH3)2CHCH2NH2 Formula weight: 73.14 Purity: 99% CAS Number: 78-81-9 UN Number: UN1214 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2921.19 Hazard Statements: H225-H301-H314-H318 Highly flammable liquid and…
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N-Benzyldimethylamine, 98+%
Thermo Scientific ChemicalsSynonym(s): N,N-Dimethylbenzylamine Formula: C9H13N Formula weight: 135.21 Purity: 98+% CAS Number: 103-83-3 UN Number: UN2619 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2921.49 Hazard Statements: H314-H226-H302-H312-H332 Causes severe skin burns and eye…
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Tween 60
AFG BioscienceSynonyms: Polysorbate 60 CAS No.: 9005-67-8 Molecular Formula: C64H126O26 Molecular Weight: 1311.7 MDL No.: MFCD01780110 Appearance: Yellow paste Density: 1.044 g/cm3 Storage Temperature: Store at RT
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Hydrobromic acid, ACS, 47.0-49.0%
BeanTown ChemicalCAS: 10035-10-6 EC No: 233-113-0 MDL No: MFCD00011323 RTECS: MW3850000 UN No: UN1788; Haz Class: 8; Packing Group: II Liquid Molecular Formula: HBr MW: 80.92 Density (g/mL): 1.490
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Potassium acetate, 8M aq. soln.
Thermo Scientific ChemicalsFormula: C2H3KO2 Formula weight: 98.15 CAS Number: 127-08-2 Harmonized Tariff Code: 2915.29 Risk Phrases: 36/38 Irritating to eyes and skin. Safety Phrases: 26-36 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable…
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ALDRICH 2-Ethylhexanal, 96%
MilliporeSigmaSynonym(s): 2-Ethylcapronaldehyde Formula: CH3(CH2)3CH(C2H5)CHO Formula Weight: 128.21 CAS No.: 123-05-7 UN Number: UN1191 Purity: 96% Density: 0.822g/mLat 25°C(lit.) Packaging: 5, 250 mL in glass bottle
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Boron Trifluoride 50 Percent in Methanol
Spectrum ChemicalCAS No.: 373-57-9 UN No.: UN2924 Class: 3 Pkg. Group: PG II
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Isopropyl acetate, puriss. p.a., =99.5% (GC)
MilliporeSigmaFormula: CH3COOCH(CH3)2 Formula Weight: 102.13 CAS No.: 107-13-1 Purity: ≥99.5% (GC) Density: 0.872 g/mL at 25 °C(lit.) Supplemental Hazard Statements: Repeated exposure may cause skin dryness or cracking.
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1,1,1,3,3,3-Hexamethyldisilazane for synthesis
MilliporeSigmaSynonyms: Bis(trimethylsilyl)amine, HMDS Hill Formula: C6H19NSi2 CAS Number: 999-97-3 UN Number: UN3286