250 mL
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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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Matrix: H2O Min: >= 995 Max: =< 1005 ppm Manufactured and Tested in an ISO 17025/Guide 34 Accredited Facility
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Chloroacetaldehyde solution, ~50 wt. % in H2O
MilliporeSigmaCAS Number: 107-20-0 Formula: C2H3ClO Formula Weight: 78.5 Linear Formula: ClCH2CHO MDL No.: MFCD00006992 Density: 1.236 g/mL at 25 C Refractive Index: n20/D 1.4036 Beilstein Registry Number: 1071226 EC Number: 203-472-8 UNSPSC Code: 12352100
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In-Spec® UV Standard #30
GFS ChemicalsNIST Traceable, non-toxic reference material for the UV spectrophotometer. Full UV scan reported with a typical absorbance at 300 nm in 10 mm pathlength being approximately 0.754.
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Triethylene Glycol Dimethyl Ether (Stabilised) For Synthesis
MilliporeSigmaCAS No.: 112-49-2 pH: (H2O) neutral Solubility: (20°C) soluble Melting Point: -40°C Molar Mass: 178.23 g/mol Boiling Point: 210 - 230°C (1013 mbar) Vapor Pressure: 1.2 hPa (20°C) Flash Point: 113°C Refractive Index: 1.4233 (20°C, 589 nm) Explosion Limit: 0.7 %(V) …
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Formula: [-Si(CH3)2O-]n CAS No.: 63148-62-9 Density: 0.98 g/mL at 25 °C Legal Information: Dow Corning 200 is a registered trademark of The Dow Chemical Company or an affiliated company of Dow Packaging: 1 L in poly bottle Packaging: 250 mL in poly bottle
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Polydimethylsiloxane, trimethylsiloxy terminated, M.W. 28,000
Thermo Scientific ChemicalsFormula: (CH3)3SiO(Si(CH3)2O) nSi(CH3)3 CAS Number: 9016-00-6 Harmonized Tariff Code: 3910.00
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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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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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Redox Buffer
Mettler ToledoThe Mettler Toledo redox buffer comes in an impact-resistant bottle that keeps the contents safe. Buffer is ideal to use for calibration and verification process. Mettler products are intended for sale/shipment within the US only. International customers should contact their local Mettler…
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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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PIPES-buffered saline (5X), pH 6.5
Thermo Scientific ChemicalsCAS Number: 5625-37-6 Harmonized Tariff Code: 3822.00
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Isopropyl Methyl Ketone For Synthesis
MilliporeSigmaCAS No.: 563-80-4 UN No.: UN2397 Solubility: 6 g/l (20°C) Melting Point: -92°C Molar Mass: 86.13 g/mol Boiling Point: 93 - 95°C (1013 hPa) Vapor Pressure: 53.33 hPa (19.9°C) Flash Point: -1°C Refractive Index: -1°C Explosion Limit: 1.5 - 9 %(V) Density: 0.80 g/cm3…
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n-Hexane, 99%
Thermo Scientific ChemicalsFormula: CH3(CH2)4CH3 Formula weight: 86.18 Purity: 99% CAS Number: 110-54-3 UN Number: UN1208 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2901.10 Hazard Statements: H225-H304-H361-H373-H315-H336 Highly flammable liquid and vapour. May be fatal if swallowed…
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Ethyl Cyanoacetate For Synthesis
MilliporeSigmaCAS No.: 105-56-6 Solubility: 20 g/l (20°C) Melting Point: -22°C Molar Mass: 113.11 g/mol Boiling Point: 209°C (1013 hPa) Vapor Pressure: Flash Point: 110°C Refractive Index: 110°C Density: 1.06 g/cm3 (20°C) Ignition Point: 460°C
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Trifluoroacetic Acid
MilliporeSigmaMeets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs Formula: CCl3COOH Formula Weight: 163.39 CAS Number: 76-03-9
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2-Mercaptoethanol
MP Biomedicals2-Merceptoethanol is used to reduce disulfide bonds and can act as a biological antioxidant by scavenging hydroxyl radicals. 2-Merceptoethanol is used to reduce disulfide linkages in solubilizing proteins for gel electrophoresis. 2-mercaptoethanol is readily oxidized in air to a disulfide,…
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PIPES, 1.0M buffer soln., pH 6.8
Thermo Scientific ChemicalsCAS Number: 5625-37-6 Harmonized Tariff Code: 2933.59
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Glycerol, ultrapure, 99.5+%
Thermo Scientific ChemicalsFormula: C3H8O3 Formula weight: 92.09 Purity: 99.5+% CAS Number: 56-81-5 Harmonized Tariff Code: 2905.45 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective gloves/protective clothing/eye…
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Acetic Acid, Glacial, ACS Reagent Grade
Ricca ChemicalLC/MS, HPLC and ACS Grade solvents available. Packaging ranging from 500mL to 55Gal and more! Custom blends and sizes available.
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Antifoam B Emulsion
Spectrum ChemicalThe Spectrum Chemical antifoam b emulsion is mainly used in research facilities and chemical laboratories to conduct wide range of experiments. It is available in sturdy bottle that endures heavy and rigorous usage.
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This proficiency testing sample is produced in accordance with ISO/IEC 17043:2010. All information regarding the use of this material can be found in the reporting packet which will be available to download at Supelco-PT.com.
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SIGMA Triton™ X-100, for molecular biology
MilliporeSigmaSynonyms: 4-(1,1,3,3-Tetramethylbutyl)phenyl-polyethylene glycol; t -Octylphenoxypolyethoxyethanol; Polyethylene glycol tert -octylphenyl ether Formula: t -Oct-C6H4-(OCH2CH2)xOH, x= 9-10 CAS No.: 9002-93-1 Density: 1.06 g/mL at 25…
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Ethyl butyrate, 99%
Thermo Scientific ChemicalsSynonym(s): Butyric acid ethyl ester Formula: CH3CH2CH2CO2CH2CH3 Formula weight: 116.16 Purity: 99% CAS Number: 105-54-4 UN Number: UN1180 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2915.60 Hazard Statements: H226-H315-H319-H335 Flammable liquid and…
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1,2-Propylene Glycol Diacetate For Synthesis
MilliporeSigmaCAS No.: 623-84-7 Solubility: 90 g/l (20°C) Molar Mass: 160.16 g/mol Boiling Point: 190 - 191°C (1013 hPa) Vapor Pressure: Flash Point: 87°C Explosion Limit: 2.8 - 12.7 %(V) Density: 1.05 g/cm3 (20°C) Ignition Point: 431°C
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Dimethyl succinate for synthesis
MilliporeSigmaSynonyms: Succinic acid dimethyl ester Hill Formula: C6H10O4 CAS Number: 106-65-0
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MDL Number: MFCD00132243 Density: 0.9 g/mL at 25 °C(lit.)
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n-Hexane
MP BiomedicalsHexane is used in laboratory to extract oil and grease contaminants from water and soil for analysis.
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Ethylenediaminetetraacetic acid, 0.5M aq. soln, pH 8.0
Thermo Scientific ChemicalsSynonym(s): EDTA Formula: C10H16N2O8 Formula weight: 292.24 CAS Number: 60-00-4 Harmonized Tariff Code: 2922.49
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SIGMA Protease from Bacillus licheniformis >=2.4 U/g
MilliporeSigmaSynonym(s): Alcalase ® 2.4L; Proteinase from Bacillus licheniformis ; Subtilisin A MDL Number: MFCD00132092 Storage: 2-8°C
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Hydrochloric acid, 33.0% min., 99.99999% trace metals basis
BeanTown ChemicalCAS: 7647-01-0 EC No: 231-595-7 MDL No: MFCD00011324 RTECS: MW4025000 UN No: UN1789; Haz Class: 8; Packing Group: II Liquid, double distilled in quartz Molecular Formula: HCl MW: 36.46 Boiling Point: >100° Density (g/mL): 1.19
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Ether, Anhydrous (Max. Water 0.01%), BAKER ANALYZED ACS Reagent
Avantor - J.T.Baker®Suitable for Fat Extraction Formula: (C2H5)2O Formula Weight: 74.12 CAS Number: 60-29-7 Synonym(s): Contains BHT as a Preservative