Synonyms: 2-Amino-2-(hydroxymethyl)-1,3-propanediol; THAM; Tris base; Tris(hydroxymethyl)aminomethane; Trometamol Formula: NH₂C(CH₂OH)₃ Formula Weight: 121.14 CAS No.: 77-86-1 Purity: ≥99.9% (titration) General description: 2222A 40% (w/w)…

For the cultivation, isolation and enumeration of yeasts and molds from foodstuffs and other materials. Synonym(s): PDA Typical Composition (g/L): Potato infusion 4.0 (infusion from 300g potatoes); D(+)glucose 20.0; agar-agar 15.0 Preparation: 39.0g/L

For propagation and maintenance of E. Coli. High Salt Formula. Molecular Biology Grade. Dissolve 40 grams in 1 liter distilled water Adjust pH to 7.2 Sterilize by autoclaving for 15 minutes Ingredients: Peptone: 10g/l Yeast: 5 g/l Sodium Chloride: 10g/l Agar: 15g/l

M17 broth is based on the formulation described by Terzaghi and Sandine (1) for the cultivation and enumeration of lactic Streptococci and their bacteriophages. M17 Broth is a modification of M16 Medium (2). Lactic Streptococci are nutritionally fastidious and require complex media for optimal…

Universal culture media free from inhibitors and indicators for isolating and cultivating fastidious microorganisms. Synonym(s): Casein-peptone Soymeal-peptone Agar (CASO Agar) Typical Composition (g/L): Peptone from casein 15.0; peptone from soymeal 5.0; sodium chloride 5.0; agar-agar 15.0 …

Sucrose is used in rate-zonal centrifugation to separate molecules, based on size and conformation. Formula: N/A Formula Weight: N/A CAS Number: 57-50-1 Synonym(s): Beet sugar, Cane sugar

Chemical name: Sodium hydroxide Chemical synonyms: 'Caustic soda' Material form: Solid Density (g/cm3): 2.13 Molecular weight: 40 Molecular formula: HNaO Chemical purity: =98% UN Number: UN 1823

Mixture of peptides and free amino acids from pancreatic hydrolysis of animal tissue. Low NaCl content suitable for tissue culture. Total Nitrogen (TN): 15.0-16.0% Amino Nitrogen (AN): 3.0-3.5% AN/TN Ratio: 0.21-0.23

Ammonium sulfate is an inorganic salt. Ammonium Sulfate may be used for the precipitation or fractionation of proteins or for purification of antibodies. Useful for crystallographic analysis of nucleic acids and proteins. The use of ammonium sulfate in long PCR buffer, in PCR lysis solution, and…

Plate Count Agar is formulated as described by Buchbinder et al (1) which is recommended by APHA (2,3,4) and FDA (5). Casein enzymic hydrolysate provides amino acids and other complex nitrogenous substances. Yeast extract supplies Vitamin B complex. APHA recommends the use of pour plate…

Synonyms: EDTA·4Na·2H2OTetrasodium ethylenediaminetetraacetate dihydrate Grade: Ultra Pure Purity Limit: ≥ 99.5% (anhydrous basis) CAS No.: 10378-23-1 Molecular Formula: C10H12N2O8Na4·2H2O Molecular Weight: 416.2 MDL No.: MFCD00150026 Appearance: White powder Melting…

Synonyms: PVP; Polyvidone; Povidone Formula: (C₆H₉NO)_n CAS No.: 9003-39-8 Application: Complexes with phenolics and alkaloids for their removal from plant samples, thus preventing their modification of proteins and any interference they may cause in…

Synonyms: Halite Formula: NaCl Formula Weight: 58.44 CAS No.: 7647-14-5 Purity: ≥99.5% (AT) Other Notes: Easily compare specifications for Sodium Chloride products with the Sodium Chloride specification table .

Synonyms: Sodium dihydrogen phosphate dihydrate Molecular Formula: H2NaO4P · 2H2O Molecular Weight: 156.01 Linear Structural Formula: NaH2PO4 · 2H2O MDL Number: MFCD00149209 Purity: 98-100.5% (calc. to the dried substance) Application: Sodium phosphate monobasic…

Synonyms: sec -Sodium phosphate; Disodium hydrogen phosphate; Disodium phosphate; Sodium hydrogenphosphate Formula: Na₂HPO₄ Formula Weight: 141.96 CAS No.: 7558-79-4 Purity: ≥99.0%

Sodium chloride is a commonly used chemical which is found widely in nature. It is considered to be an essential nutrient. Excess amounts of sodium chloride can destroy electrolyte balance and cause death in most animals, including humans. Sodium chloride is used in a wide variety of biochemical…

Chemical name: Molecular sieves, 3 Angstrom Chemical synonyms: Molecular Sieve UOP Type 3 Angstrom Product Brand: Analytical Material form: Solid Density (g/cm3): 2 Chemical purity: 0.98 UN Number:

Synonyms: 2-Hydroxybenzoic acid sodium salt; Salicylic acid sodium salt Formula: HOC₆H₄COONa Formula Weight: 160.10 CAS No.: 54-21-7 Purity: ≥99.5% Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC …

Formula: H3BO3 Grade: ACS, ISO, Reag. Ph Eur CAS No.: 10043-35-3 pH: 3.8 - 4.8 (33 g/l, H2O, 20°C) Solubility: 46.5 g/l (20°C) Melting Point: 171°C (decomposition) Molar Mass: 61.83 g/mol Bulk Density: 400 - 600 kg/m3 Vapor Pressure: 2.7 hPa (20°C) Density: 1.44 g/cm3…

Synonyms: D-Glucitol Formula: C₆H₁₄O₆ Formula Weight: 182.17 CAS No.: 50-70-4 Purity: ≥98% Application: May be used for washing spheroplasts 1 and in isoelectric focusing to minimize endoosmotic flow in agarose gels. 2 May be used to induce…

Synonyms: D-Levulose; Fruit sugar Formula: C₆H₁₂O₆ Formula Weight: 180.16 CAS No.: 57-48-7 Purity: ≥99% Packaging: 1 kg in poly bottle Packaging: 10 mg in autosample vial Packaging: 100, 500 g in poly bottle Packaging: 5 kg in poly drum

KG agar base is recommended for promoting fast and free sporulation to distinguish between Bacillus cereus and Bacillus thuringiensis. It is also recommended by APHA. Peptone and yeast extract in the medium supports the growth of B.cereus, B.thuringiensis. Lecithinase activity is observed as an…

CAS: 7791-20-0 EC No: 231-743-0 MDL No: MFCD00149809 RTECS: QR6480000 UN No: UN3288; Haz Class: 6.1; Packing Group: III Crystalline Linear Formula: NiCl₂·6H₂O MW: 237.69 Density (g/mL): 1.92

Heterotrophs are organisms including bacteria, yeasts and moulds that require an external source of organic carbon for growth. The heterotrophic plate count (HPC), formerly known as the standard plate count, is a procedure for estimating the number of live heterotrophic bacteria in water and…

Formula: NaC₂H₃O₂•3H₂O Formula Weight: 136.08 CAS Number: 6131-90-4 Synonym(s): Description: For Liquid Chromatography and Molecular Biology applications

Formula: NaCl Formula Weight: 58.44 CAS Number: 7647-14-5

Synonym(s): Cupric sulfate Formula: CuSO4 5H2O Formula weight: 249.68 (159.60anhy) Purity: 99% CAS Number: 7758-99-8 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2833.25 Hazard Statements: H302-H315-H319 Harmful if swallowed. Causes skin…

Synonyms: α-D-Glc-(1→2)-β-D-Fru; α-D-Glucopyranosyl β-D-fructofuranoside; β-D-Fructofuranosyl-α-D-glucopyranoside; D(+)-Saccharose; Sugar Formula: C₁₂H₂₂O₁₁ Formula Weight: 342.30 CAS No.: 57-50-1 Purity: ≥99.5%…

Used in molecular microbiology procedures for maintaining and propagating E. coli. Typical Composition (g/L): Tryptone 10.0; yeast extract 5.0; sodium chloride 10.0 Preparation: 25.0g/L

Chemical name: Sodium chloride Chemical synonyms: Halite Material form: Solid Density (g/cm3): 2.16 Molecular weight: 58.44 Molecular formula: ClNa Chemical purity: =99.0% UN Number:

Synonyms: Halite Formula: NaCl Formula Weight: 58.44 CAS No.: 7647-14-5 Purity: ≥99.0% Packaging: 1 kg in poly bottle Packaging: 2.5, 5, 10, 25, 50 kg in poly drum Packaging: 25, 500 g in poly bottle

Storage condition: Room Temperature UN Number: GHS pictograms: 0 H Statements: NH P Statements: P280 Package Type: Plastic Bottle, Wide Open C.A.S. Number 1: 144-55-8 C.A.S. Number 1 Percentage: 1 Density (g/cm3): 2.2 Chemical name: Sodium hydrogen carbonate Chemical…