250 g, Supplies
-
Thioflavin T ; >/= 90% (assay)
AFG BioscienceSynonyms: Basic Yellow 1 CI 49005 Purity Limit: ≥ 90% (assay) CAS No.: 2390-54-7 Molecular Formula: C17H19N2SCl Molecular Weight: 318.87 MDL No.: MFCD00011944 Appearance: Yellow powder Storage Temperature: Store at RT
-
Phenylacetic Acid For Synthesis
MilliporeSigmaCAS No.: 103-82-2 Solubility: 1.58 g/l (20°C) Melting Point: 74 - 77°C Molar Mass: 136.15 g/mol Boiling Point: 265°C (1013 hPa) Vapor Pressure: 1.33 hPa (97°C) Flash Point: 132°C Density: 1.091 g/cm3 (97°C)
-
Sodium dodecyl sulfate, >=99.0% (GC), dust-free pellets
MilliporeSigmaSynonyms: Dodecyl sodium sulfate; Dodecyl sulfate sodium salt; Lauryl sulfate sodium salt; SDS; Sodium lauryl sulfate CAS Number: 151-21-3 Formula: C12H25NaO4S Formula Weight: 288.38 Linear Formula: CH3(CH2)11OSO3Na MDL No.: MFCD00036175 Purity: >=99.0% (GC) Melting Point: …
-
CAS # 22767-49-3 Synonyms: Sodium 1-pentanesulfonate MDL No.: MFCD00007541 Molecular Formula: C5H11O3SNa Molecular Weight: 174.2 Purity Limit: 99% (Titration: anhydrous basis) Storage Temp: Store at 0-8 °C Appearance: White crystalline powder
-
-
4-(4-Hydroxyphenyl)-2-butanone, 98%
Thermo Scientific ChemicalsSynonym(s): 4-Hydroxybenzylacetone, 2-(4-Hydroxyphenyl)ethyl methyl ketone Formula: C10H12O2 Formula weight: 164.20 Purity: 98% CAS Number: 5471-51-2 Harmonized Tariff Code: 2914.50 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: …
-
-
Citric acid, anhydrous ; USP ; 99.5-100.5% (Titration)
AFG BioscienceSynonyms: 2-Hydroxypropane-1,2,3-tricarboxylic acid Grade: USP Purity Limit: 99.5-100.5% (Titration) CAS No.: 77-92-9 Molecular Formula: C6H8O7 Molecular Weight: 192.12 MDL No.: MFCD00011669 Appearance: White crystalline powder Melting Point: 152-154°C Storage…
-
Citric acid, 99%
BeanTown ChemicalCAS: 77-92-9 EC No: 201-069-1 MDL No: MFCD00011669 RTECS: GE7350000 Crystalline Molecular Formula: C6H8O7 MW: 192.13 Melting Point: 153-159°
-
Poly(ethylene glycol) 4-nonylphenyl 3-sulfopropyl ether potassium salt is an anionic PEG derivative that can be used as a soft polyoxyethylene sulfonate anion. MDL Number: MFCD00804522 Density: 1 g/mL at 25 C (lit.) Refractive Index: n20/D 1.473 Application: …
-
Sodium dihydrogen phosphate, 96%
Thermo Scientific ChemicalsSynonym(s): Monosodium orthophosphate, Sodium phosphate, monobasic Formula: H2NaO4P Formula weight: 119.98 Purity: 96% CAS Number: 7558-80-7 Harmonized Tariff Code: 2835.22 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…
-
Sodium hydrogen sulfate, anhydrous, 90+%, remainder mainly sodium sulfate
Thermo Scientific ChemicalsSynonym(s): Sodium bisulfate Formula: NaHSO4 Formula weight: 120.06 Purity: 90+%, remainder mainly sodium sulfate CAS Number: 7681-38-1 UN Number: UN3260 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2833.19 Hazard Statements: H318 Causes serious eye…
-
Deoxycholic Acid Sodium Salt
Bio Basic Inc.The Bio Basic Deoxycholic Acid Sodium Salt with a composition of Application: For Laboratory Research Use Only
-
Ethyl 4-fluorobenzoate ; >/= 99% (GC)
AFG BioscienceSynonyms: Ethyl p-fluorobenzoate4-Fluorobenzoic acid ethyl ester Purity Limit: ≥ 99% (GC) CAS No.: 451-46-7 Molecular Formula: C9H9FO2 Molecular Weight: 168.17 MDL No.: MFCD00000351 Appearance: Colorless liquid or white crystals Storage Temperature: Store at RT
-
SIGMA CHES, =99.0% (titration)
MilliporeSigmaSynonyms: 2-(Cyclohexylamino)ethanesulfonic acid Formula: C8H17NO3S Formula Weight: 207.29 CAS No.: 103-47-9 Purity: ≥99.0% (titration)
-
Ammonium vanadium oxide, 99% (metals basis)
Thermo Scientific ChemicalsFormula: NH4VO3 Formula weight: 116.98 Purity: 99% (metals basis) CAS Number: 7803-55-6 UN Number: UN2859 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code: 2841.90 Hazard Statements: H300-H330-H341-H315-H319-H335 Fatal if swallowed. Fatal if inhaled. Suspected…
-
Allyltrimethylsilane, 98+%
Thermo Scientific ChemicalsFormula: CH2=CHCH2Si(CH3)3 Formula weight: 114.27 Purity: 98+% CAS Number: 762-72-1 UN Number: UN1993 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2931.90 Hazard Statements: H225-H315-H319-H335 Highly flammable liquid and vapour. Causes skin irritation.…
-
SIGMA Sorbic acid >=99.0%
MilliporeSigmaSynonym(s): α- trans -γ- trans -Sorbic acid; ( E , E )-1,3-Pentadiene-1-carboxylic acid; 2,4-Hexadienoic acid; 2 E ,4 E -Hexadienoic acid; trans , trans -2,4-Hexadienoic acid; C6:2n-2,4; NSC 35405; NSC 49103; NSC 50268 Empirical Formula: C6H8O2 …
-
2,4-Dichloroaniline, 99%
Thermo Scientific ChemicalsFormula: C6H5Cl2N Formula weight: 162.02 Purity: 99% CAS Number: 554-00-7 UN Number: UN3442 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code: 2921.42 Hazard Statements: H301-H311-H331-H373 Toxic if swallowed. Toxic in contact with skin. Toxic if inhaled. May…
-
MES hydrate, 99+%
Thermo Scientific ChemicalsSynonym(s): 2-(4-Morpholinyl)ethanesulfonic acid hydrate, 4-Morpholineethanesulfonic acid hydrate Formula: C6H13NO4S xH2O Formula weight: 195.24(anhy) Purity: 99+%
-
2-Aminophenol for synthesis
MilliporeSigmaCAS Number: 95-55-6 UN Number: UN2512 Solubility: 17 g/l (20°C) Melting Point: 172 - 174°C (sublimed) Molar Mass: 109.12 g/mol Bulk Density: 600 kg/m3 Boiling Point: 150°C (15 hPa) Vapor Pressure: 14 hPa (153°C) Flash Point: >175°C Density: …
-
Synonyms: Chrome Alum Grade: ACS reagent Purity Limit: 98.0-102.0% (Titration) CAS No.: 7788-99-0 Molecular Formula: CrK(SO4)2·12H2O Molecular Weight: 499.4 MDL No.: MFCD00149917 Appearance: Purple or very dark purple or black crystals. Comments: It is used in preparation…
-
Phytagel™ BioReagent, plant cell culture tested, powder
MilliporeSigmaSynonym: Agar substitute gelling agent, Gellan Gum CAS Number: 71010-52-1 EC Number: 275-117-5 MDL Number: MFCD00131909 Other Notes An agar substitute produced from a bacterial fermentation composed of glucuronic acid, rhamnose and glucose. It produces a clear,…
-
Synonyms: Sodium phosphate dibasicDisodium hydrogen phosphate Grade: USP Purity Limit: ≥ 99.0% (Titration) CAS No.: 7558-79-4 Molecular Formula: Na2HPO4 Molecular Weight: 141.96 MDL No.: MFCD00003496 Appearance: White crystalline powder Comments: It is used in pH buffer…
-
Dextran powder, Mw ~ 2,500
AFG BioscienceCAS No.: 9004-54-0 Molecular Formula: (C6H10O5)n MDL No.: MFCD00130935 Appearance: White to slightly off-white powder Optical Rotation: [a]D20 : ≥ +140º (2% Solution) Storage Temperature: Store at RT
-
Synonyms: Sodium phosphate dibasicDisodium hydrogen phosphate Grade: ACS reagent Purity Limit: ≥ 99.0% (Titration) CAS No.: 7558-79-4 Molecular Formula: Na2HPO4 Molecular Weight: 141.96 MDL No.: MFCD00003496 Appearance: White crystalline powder Comments: It is used in pH…
-
Ammonium thiocyanate, 98%
BeanTown ChemicalCAS: 1762-95-4 EC No: 217-175-6 MDL No: MFCD00011428 RTECS: XK7875000 Powder Linear Formula: NH4SCN MW: 76.12 Melting Point: 152-154°
-
Caffeine, anhydrous ; BP2012, USP35 ; >/= 99.9% (assay)
AFG BioscienceSynonyms: 1,3,7-Trimethylxantine, anhydrous1,3,7-Trimethyl-2,6-dioxopurine Grade: BP2012, USP35 Purity Limit: ≥ 99.9% (assay) CAS No.: 58-08-2 Molecular Formula: C8H10N4O2 Molecular Weight: 194.19 MDL No.: MFCD00005758 Appearance: White to off-white crystalline powder …
-
-
2,4-Dichlorobenzoic acid, 98%
Thermo Scientific ChemicalsFormula: C7H4Cl2O2 Formula weight: 191.01 Purity: 98% CAS Number: 50-84-0 Harmonized Tariff Code: 2916.39 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements:…
-
-
SIGMA MacConkey Agar,
MilliporeSigmaApplication: Primary plating medium, used to differentiate members of the coliform group. Analysis Note: Microbiologically tested.