Reagents, T

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Reagents, T

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  • Synonyms: Polyethylene glycol dodecyl ether; Polyethylene glycol 400 dodecyl ether; Hydroxypolyethoxydodecane; Lauromacrogol; Macrogol lauryl ether; Polidocanol Formula: HO(CH2CH2O)n(CH2)11CH3 CAS No.: 9002-92-0 Application:…

  • Synonym(s): Silicon ethoxide, Tetraethyl orthosilicate Formula: C8H20O4Si Formula weight: 208.33 Purity: 99.999+% (metals basis) CAS Number: 78-10-4 UN Number: UN1292 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2920.90 Hazard Statements: …

  • NMR reference standard, 12% in chloroform MDL Number: MFCD00008274 RIDADR: UN 2810 6.1 / PGIII

  • Synonyms: 2,3,3-Trimethyl 5-methoxy indolenine Purity Limit: ≥ 99% (Titration) CAS No.: 31241-19-7 Molecular Formula: C12H15NO Molecular Weight: 189.26 MDL No.: MFCD04972105 Appearance: White to light yellow crystalline powder Melting Point: 56-58 °C Storage Temperature: …

  • Synonyms: Sodium citrate tribasic dihydrate; Citric acid trisodium salt dihydrate; Trisodium citrate dihydrate Formula: HOC(COONa)(CH2COONa)2 · 2H2O Formula Weight: 294.10 CAS No.: 6132-04-3 Biochem/physiol Actions: Citrate is a intermediate in the TCA…

  • A highly efficient method of gene trasfer into mammalian cells is through infection with retroviral vectors. The efficiency of retroviral infection is enhanced significantly, 100 to 1,000 fold in some cells, by including polybrene during the infection. Polybrene with DMSO shock is also used to…

  • 1-Tetradecyne, 98%

    GFS Chemicals

    CH3(CH2)11C≡CH CAS#: 765-10-6 F.W.: 194.36 Requires refrigeration.

  • Synonym(s): TBP; TBPA Formula: (CH3(CH2)3O)3PO Formula Weight: 266.31 CAS No.: 126-73-8 Purity: ≥99% Density: 0.979g/mLat 25°C(lit.) Packaging: 100 mL in poly bottle

  • Synonym(s): Soybean-Casein Digest Medium Description: Conforms with USP & EP Specifications

  • For determination of Total Trihalomethanes by the THM Plus™ Method. Hach Method 10132. Part of Reagent Set 2790800. 30 mL Self-Contained Dropping Bottle.

  • Synonym(s): 1,2,4-Benzenetriamine dihydrochloride Formula: C6H9N3 2HCl Formula weight: 196.08 Purity: 96% CAS Number: 615-47-4 Harmonized Tariff Code:  2921.59 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May…

  • Synonym(s): Soybean-Casein Digest Agar Medium Description: Use with or without blood for the cultivation and isolation of a variety of organisms. Use for sterility testing.

  • Can be used for a variety cell counting methods requiring information on cell count and viability. 0.4% (w/v) in normal saline (8.1 g/L NaCl with 0.6 g/L K2HPO4) Produced under the highest industry standards to ensure superior results Trypan Blue is the most common stain used…

  • Synonym(s): 1,3,4,6-Tetra- O -acetyl-β-D-glucosamine; 2-Amino-2-deoxy-β-D-glucopyranose 1,3,4,6-tetraacetate Empirical Formula: C14H21NO9 -+ HCl Linear Formula: C14H21NO9 -+ HCl Formula Weight: 383.78 MDL…

  • Synonyms: ß-D-Glucose-2,3,4,5-tetraacetate Purity Limit: ≥ 98% (NMR) CAS No.: 13100-46-4 Molecular Formula: C14H20O10 Molecular Weight: 348.3 MDL No.: MFCD00063260 Appearance: White solid Melting Point: 124-130 °C Storage Temperature: Store at 0-8°C

  • Test 'N Tube™ includes: Acid Digestion Solution Vials (High Range TOC), Buffer Solution (Sulfate), Micro Funnel, Indicator Ampules (High Range TOC), TOC Persulfate Powder Pillows Method: Direct Range: up to 700.0 mg/L C 50/test

  • SIAL Toluidine Blue O

    MilliporeSigma

    certified by the Biological Stain Commission Synonym(s): Basic Blue 17; Blutene chloride; Methylene Blue T50 or T extra; Tolonium chloride Empirical Formula: C15H16ClN3S Formula Weight: 305.83 Linear Formula: C15H16ClN3S…

  • reagent grade, 98% Synonym(s): Stannous chloride dihydrate Empirical Formula: Cl2Sn -+ 2H2O Formula Weight: 225.65 Linear Formula: SnCl2 -+ 2H2O MDL Number: MFCD00149863 Purity: 98% Boiling Point: 652 °C(lit.) …

  • Synonyms: Tris crystals Application: Pre-mixed combinations of TRIZMA Base and TRIZMA HCl to provide the most common pH values for Tris buffers. Dissolve in water and use, no pH adjustment is necessary. Tris has a significant temperature coefficient, so select the mixture to give the desired…

  • 4-Thiouridine >=98%

    MilliporeSigma

    Empirical Formula: C9H12N2O5S Linear Formula: C9H12N2O5S Formula Weight: 260.27 MDL Number: MFCD00006538 Purity: ≥98% Storage: −20°C

  • Synonym(s): HFC-134a Formula: FCH2CF3 Formula Weight: 102.03 CAS No.: 811-97-2 UN Number: UN3159 Purity: ≥99% Packaging: 100 g in Sure-Pac™

  • Synonyms: 4,5-Dihydroxy-1,3-benzenedisulfonic acid disodium salt monohydrate Formula: (OH)2C6H2(SO3Na)2 · H2O Formula Weight: 332.22 CAS No.: 270573-71-2 General description: Visit our Titration Center to learn more.

  • CHROMASOLV ® Plus, for HPLC, ≥99.5% Synonym(s): Isooctane Empirical Formula: C8H18 Formula Weight: 114.23 Linear Formula: (CH3)2CHCH2C(CH3)3 MDL Number: MFCD00008943 Purity: ≥99.5% …

  • TGE Agar, Granulated

    MilliporeSigma

    Formula: Mixture Formula Weight: N/A CAS Number: Synonym(s): Tryptone Glucose Extract Agar Description: Typical Composition (g/L): Peptone from casein 5.0; meat extract 3.0; D(+)glucose 1.0; agar-agar 15.0. Application: For determining the total aerobic microbial count of…

  • Set includes: Molybdovanadate Reagent, Potassium Persulfate Powder Pillows, Sodium Hydroxide Solution (1.54 N), Total Phosphorus Test Vials, Water-deionized Method: Molybdovanadate Method with Acid Persulfate Digestion Range: up to 100.0 mg/L PO4 3- Sample Size: 5 mL 50/test

  • For determination of Total Kjeldahl Nitrogen by the Simplified TKN (s-TKN™) method, using TNTplus vials. Hach Method 10242. Range: 0-16 mg/L TKN. 25 tests/pkg. Digestion is required. Reduce Errors with Bar-coded Vials No Reagent Blank Necessary Innovative Vial and Reagent Delivery …

  • tert-Butyl Alcohol, Reagent

    Spectrum Chemical

    Grade: Reagent CAS No.: 75-65-0 UN No.: UN1120 Class: 3 Pkg. Group: PG II

  • Synonym(s): TMPPD; Wurster's reagent Formula: C6H4[N(CH3)2]2·2HCl Formula Weight: 237.17 CAS No.: 637-01-4 Purity: ≥97.0% (AT) Application: Test reagent in microbiology for the classification of cytochrome oxidase…

  • Synonyms: TCF; Diphosgene; di-Phosgene CAS Number: 503-38-8 Formula: C2Cl4O2 Formula Weight: 197.83 Linear Formula: ClCOOCCl3 MDL No.: MFCD00015553 Purity: >=97.0% (GC) Boiling Point: 20 C/10 mmHg(lit.) Density: 1.639 g/mL at 20 C Refractive Index: n20/D 1.458 Storage:…

  • Triacetin 99%, FCC, FG

    MilliporeSigma

    Synonym: 1,2,3-Triacetoxypropane, 1,2,3-Triacetylglycerol, Glyceryl triacetate CAS Number: 102-76-1 Linear Formula: (CH3COOCH2)2CHOCOCH3 Molecular Weight: 218.20 Beilstein Registry Number: 1792353 EC Number: 203-0561-9 …

  • Innovative Test 'N Tube Reagent Vials contain premeasured DPD reagent. Simply add sample and measure! 0-5.00 mg/L as Cl2 50 Reagent Vials

  • Synonym(s): Tin dioxide, Stannic oxide Formula: O2Sn Formula weight: 150.69 CAS Number: 18282-10-5 Harmonized Tariff Code:  2825.90

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