MilliporeSigma, 500 g
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4-(Dimethylamino)benzaldehyde, ACS reagent, 99%
MilliporeSigmaSynonyms: Ehrlich's reagent Formula: (CH3)2NC6H4CHO Formula Weight: 149.19 CAS No.: 100-10-7 Purity: 99% Application: Forms colored condensation products (Schiff bases) with pyrroles 1 and primary amines. 2 Packaging: 25, 100, 250,…
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NBB Agar Base, modified, for microbiology
MilliporeSigmaSynonyms: Agar for the detection of bacteria harmful to beer; Nocive Brewers Bacteria Agar, modified
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Synonyms: EGTA; Egtazic acid; Ethylene-bis(oxyethylenenitrilo)tetraacetic acid; Glycol ether diamine tetraacetic acid Formula: [-CH2OCH2CH2N(CH2CO2H)2]2 Formula Weight: 380.35 CAS No.: 67-42-5 Purity: …
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Synonym(s): Pancreatin from hog pancreas MDL Number: MFCD00131789 Storage: −20°C
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Sodium dodecyl sulfate (SDS) is an anionic detergent suitable to denature proteins. It has a long-chain aliphatic group with negatively charged sulfate attached. This makes SDS an amphipathic detergent. Synonyms: Dodecyl sodium sulfate; Dodecyl sulfate sodium salt; Lauryl sulfate sodium…
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Sodium metabisulfite, ReagentPlus®, =99%
MilliporeSigmaSynonyms: Sodium disulfite; Sodium pyrosulfite Formula: Na2S2O5 Formula Weight: 190.11 CAS No.: 7681-57-4 Purity: ≥99% Supplemental Hazard Statements: Contact with acids liberates toxic gas. Other Notes: As a solid, this product is sodium…
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EMSURE® Copper(II) oxide granular for analysis
MilliporeSigmaSynonyms: Copper monoxide granulated Hill Formula: CuO CAS Number: 1317-38-0 UN Number: UN3077
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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%…
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Sodium nitrate, ReagentPlus®, =99.0%
MilliporeSigmaSynonyms: Chile salpeter Formula: NaNO3 Formula Weight: 84.99 CAS No.: 7631-99-4 Purity: ≥99.0% Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 1 kg in poly bottle Packaging: 250, 500 g in poly bottle
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EMSURE® Sodium Hydrogen Carbonate For Analysis
MilliporeSigmaSynonyms: Sodium bicarbonate Molecular Formula: CHNaO3 Molecular Weight: 84.01 Linear Structural Formula: NaHCO3 MDL Number: MFCD00003528 Purity: 99.0-101.0% (acidimetric); 99.7-100.3% dry basis (acidimetric) Melting Point: 270 C (decomposition) Density: 2.22…
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ALDRICH Sodium dichloroisocyanurate, 96%
MilliporeSigmaSynonym(s): 3,5-Dichloro-2-hydroxy-4,6- s -triazinedione sodium salt; Dichloro- s -triazinetrione sodium salt Formula: C3Cl2N3NaO3 Formula Weight: 219.95 CAS No.: 2893-78-9 UN Number: UN2465 Purity: 96% Application: Reactant or reagent…
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ALDRICH Ethylenediamine dihydrochloride, 98%
MilliporeSigmaSynonym(s): 1,2-Diaminoethane dihydrochloride Formula: NH2CH2CH2NH2 · 2HCl Formula Weight: 133.02 CAS No.: 333-18-6 Purity: 98% Packaging: 100, 500 g in poly bottle
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Copper(II) acetate monohydrate cryst. extra pure
MilliporeSigmaCAS Number: 6046-93-1 UN Number: UN3077 Solubility: 72 g/l (20°C) Melting Point: 115°C Molar Mass: 199.65 g/mol Bulk Density: 1100 kg/m3 Density: 1.88 g/cm3 (20°C) pH: 5.2 - 5.5 (20 g/l, H2O, 20°C)
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Trichloroacetic acid, >=99.0% (titration)
MilliporeSigmaSynonyms: TCA CAS Number: 76-03-9 Formula: C2HCl3O2 Formula Weight: 163.39 Linear Formula: Cl3CCOOH MDL No.: MFCD00004177 Purity: >=99.0% (titration) Boiling Point: 196 C(lit.) Melting Point: 54-58 C (lit.) Density: 1.62 g/mL at 25 C(lit.) Refractive Index: n20/D…
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SIGMA D-Sorbitol, =98%
MilliporeSigmaSynonyms: 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…
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SIGMA L-Ascorbic acid, reagent grade
MilliporeSigmaSynonyms: L-Threoascorbic acid; Antiscorbutic factor; Vitamin C Formula: C6H8O6 Formula Weight: 176.12 CAS No.: 50-81-7 Application: Antioxidant. Biochem/physiol Actions: Ascorbic Acid, also known as Vitamin C, is a six-carbon lactone produced by…
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ALDRICH 2,4-Dinitrophenylhydrazine, reagent grade, 97%
MilliporeSigmaFormula: (O2N)2C6H3NHNH2 Formula Weight: 198.14 CAS No.: 119-26-6 Purity: 97% Application: Reagent for the determination of aldehydes 1 and ketones. 2, 3 Also employed in cyclocondensations to pyrazoles. 4 Packaging: 25,…
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Synonyms: Disodium ethylenediaminetetraacetate dihydrate; EDTA disodium salt; EDTA-Na2; Edathamil; Edetate disodium salt dihydrate; Sequestrene Na2 Formula: C10H14N2Na2O8 · 2H2O Formula Weight: 372.24 …
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Picric acid, moistened with water, >=98%
MilliporeSigmaSynonyms: 2,4,6-Trinitrophenol; PA CAS Number: 88-89-1 Formula: C6H3N3O7 Formula Weight: 229.1 Linear Formula: (O2N)3C6H2OH MDL No.: MFCD00007102 Purity: >=98% Melting Point: 122-123 C (dried material, Lit. Merck Index 12th Ed.) (lit.) Beilstein Registry Number: 423400 …
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ALDRICH Indole, Greater Than or Equal to 99%
MilliporeSigmaSynonym(s): 1 H -Benzo[ b ]pyrrole Formula: C8H7N Formula Weight: 117.15 CAS No.: 120-72-9 UN Number: UN2811 Purity: ≥99% Packaging: 25, 100, 500 g in glass bottle
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Formula: MnCl2 · 4H2O Formula Weight: 197.91 CAS No.: 13446-34-9
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ALDRICH Iminodiacetic acid, 98%
MilliporeSigmaFormula: HN(CH2COOH)2 Formula Weight: 133.10 CAS No.: 142-73-4 Purity: 98% Packaging: 25, 500 g in poly bottle
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Synonym: Disodium ethylenediaminetetraacetate dihydrate, EDTA disodium salt, EDTA-Na2, Edathamil, Edetate disodium salt dihydrate, Sequestrene Na2 CAS Number 6381-92-6 Empirical Formula (Hill Notation) C10H14N2Na2O8 · 2H2O Molecular Weight 372.24 Beilstein…
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SIGMA Yeast mannitol agar, for microbiology
MilliporeSigmaApplication: Used for cultivation, isolation and enumeration of soil microorganisms like Rhizobium . Components: Ingredients (g/L): Yeast extract, 1.00 Mannitol, 10.00 Dipotassium phosphate, 0.50 Magnesium sulfate, 0.20 Sodium chloride, 0.10 Calcium carbonate, 1.00 Agar, 15.00
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Malonic acid, ReagentPlus®, 99%
MilliporeSigmaSynonyms: Propanedioic acid Formula: CH2(COOH)2 Formula Weight: 104.06 CAS No.: 141-82-2 Purity: 99% Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 100, 500 g in poly bottle Packaging: 2.5 kg in poly bottle …
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A1 Medium, Granulated
MilliporeSigmaFormula: Mixture Formula Weight: N/A Description: Typical Composition (g/L): Peptone from casein 20.0; lactose 5.0; sodium chloride 5.0; salicin 0.5; Triton ; X 100 1.0ml. Application: For the detection of fecal coliforms in water. Preparation:31.5g/L (single strength); 63.0g/L (double strength)
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Glycolic acid, ReagentPlus(R), 99%
MilliporeSigmaSynonyms: Hydroxyacetic acid CAS Number: 79-14-1 Formula: C2H4O3 Formula Weight: 76.05 Linear Formula: HOCH2COOH MDL No.: MFCD00004312 Purity: 0.99 Melting Point: 75-80 C (lit.) Beilstein Registry Number: 1209322 EC Number: 201-180-5 UNSPSC Code: 12352100 General…
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ALDRICH 4-Methoxyphenol, ReagentPlus®, 99%
MilliporeSigmaSynonyms: p-Methoxyphenol; 4-Hydroxyanisole; 4-MP; HQMME; Hydroquinone monomethyl ether; MEHQ; MQ-F; p-Guaiacol Molecular Formula: C7H8O2 Molecular Weight: 124.14 Linear Structural Formula: CH3OC6H4OH MDL Number: MFCD00002332 Purity: 99% Melting Point: …