Reagents, P, 2.5 kg, AFG Bioscience
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Poly(ethylene glycol)Average Mn 600, Moist waxy solid
AFG BioscienceSynonyms: PEG CAS No.: 25322-68-3 MDL No.: MFCD00081839 Appearance: Solid to viscous liquid Melting Point: 20-25 °C Storage Temperature: Store at RT
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Potassium iodide ; ACS reagent ; >/= 99.0% (Titration)
AFG BioscienceGrade: ACS reagent Purity Limit: ≥ 99.0% (Titration) CAS No.: 7681-11-0 Molecular Formula: KI Molecular Weight: 166 MDL No.: MFCD00011405 Appearance: White powder Comments: Iodometric titrations; reducing agent Melting Point: 680 ºC (Approx.) Storage Temperature: …
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Potassium sulfate ; ACS reagent ; >/= 99.0% (Titration)
AFG BioscienceGrade: ACS reagent Purity Limit: ≥ 99.0% (Titration) CAS No.: 7778-80-5 Molecular Formula: K2SO4 Molecular Weight: 174.3 MDL No.: MFCD00011388 Appearance: White crystals Comments: Kjeldahl analysis. Melting Point: 1069 °C (Approx.) Storage Temperature: Store at RT
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Synonyms: Monopotassium phosphatePotassium dihydrogen phosphate Grade: ACS reagent Purity Limit: ≥ 99.0% (Titration) CAS No.: 7778-77-0 Molecular Formula: KH2PO4 Molecular Weight: 136.09 MDL No.: MFCD00011401 Appearance: White crystalline powder Comments: Buffer…
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Potassium chloride ; USP ; 99.0-100.5% (Titration)
AFG BioscienceGrade: USP Purity Limit: 99.0-100.5% (Titration) CAS No.: 7447-40-7 Molecular Formula: KCl Molecular Weight: 74.55 MDL No.: MFCD00011360 Appearance: White granules Comments: Used in nutritent; gelling agent; salt substitute; yeast food. Density: 1.984 Storage Temperature:…
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Synonyms: Potassium hexacyanoferrate(II) trihydrateYellow prussiate Grade: ACS reagent Purity Limit: 98.5-102.0% (Titration) CAS No.: 14459-95-1 Molecular Formula: K4Fe(CN)6·3H2O Molecular Weight: 422.4 MDL No.: MFCD00167023 Appearance: Light yellow crystalline powder …
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Potassium thiocyanate ; >/= 99% (Titration)
AFG BioscienceSynonyms: Potassium rhodanidePotassium sulfocyanate Purity Limit: ≥ 99% (Titration) CAS No.: 333-20-0 Molecular Formula: KSCN Molecular Weight: 97.18 MDL No.: MFCD00011413 Appearance: White crystalline with chunks Comments: Analysis of siliver ion; indirect determination of…
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Grade: ACS reagent Purity Limit: ≥ 99.0% (Titration) CAS No.: 584-08-7 Molecular Formula: K2CO3 Molecular Weight: 138.21 MDL No.: MFCD00011382 Appearance: White, hygroscopic granular powder Comments: It is used as drying agent for organic solvents; a base. Density: 2.428…
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Potassium chloride ; ACS reagent ; 99.0-100.5% (Titration)
AFG BioscienceGrade: ACS reagent Purity Limit: 99.0-100.5% (Titration) CAS No.: 7447-40-7 Molecular Formula: KCl Molecular Weight: 74.55 MDL No.: MFCD00011360 Appearance: White powder Comments: Used in buffer solutions, medicine, scientific applications, and food processing. Melting…
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Synonyms: Tripotassium phosphate Grade: ACS reagent Purity Limit: ≥ 98% (Titration) CAS No.: 7778-53-2 Molecular Formula: K3PO4 Molecular Weight: 212.27 MDL No.: MFCD00036295 Appearance: White granular powder Comments: It is used as a buffering agent. Density: 2.564…
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Synonyms: Potassium ferricyanide Grade: ACS reagent Purity Limit: ≥ 99.0% (Titration) CAS No.: 13746-66-2 Molecular Formula: K3Fe(CN)6 Molecular Weight: 329.2 MDL No.: MFCD00011392 Appearance: Ruby red crystals Comments: Used as mild oxidizing agent. Density: 1.89 …
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Potassium thiocyanate ; ACS reagent ; >/= 98.5% (Titration)
AFG BioscienceSynonyms: Potassium rhodanidePotassium sulfocyanate Grade: ACS reagent Purity Limit: ≥ 98.5% (Titration) CAS No.: 333-20-0 Molecular Formula: KSCN Molecular Weight: 97.18 MDL No.: MFCD00011413 Appearance: White crystals Comments: Analysis of siliver ion; indirect…
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Potassium carbonate, anhydrous ; >/= 99.5% (Titration)
AFG BiosciencePurity Limit: ≥ 99.5% (Titration) CAS No.: 584-08-7 Molecular Formula: K2CO3 Molecular Weight: 138.21 MDL No.: MFCD00011382 Appearance: White, hygroscopic solid Comments: It is used as drying agent for organic solvents; a base. Storage Temperature: Store at RT
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Synonyms: Rochelle saltSeignette saltL(+)-Tartaric acid potassium sodium salt Grade: ACS reagent Purity Limit: 99.0-102.0% (Titration) CAS No.: 6381-59-5 Molecular Formula: C4H4KNaO6·4H2O Molecular Weight: 282.2 MDL No.: MFCD00150989 Appearance: White crystalline powder …
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Grade: USP Purity Limit: 99.0-101.5% (Titration: Anhydrous basis) CAS No.: 7681-11-0 Molecular Formula: KI Molecular Weight: 166 MDL No.: MFCD00011405 Appearance: White crystalline powder Storage Temperature: Store at RT Warnings: Irritant! Moisture sensitive!
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Synonyms: Dipotassium hydrogen phosphate Grade: ACS reagent Purity Limit: ≥ 98.0% (Titration) CAS No.: 7758-11-4 Molecular Formula: K2HPO4 Molecular Weight: 174.18 MDL No.: MFCD00011383 Appearance: White crystalline powder Comments: Buffer solutions. Storage…
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1,3-Propanediol ; >/= 99.5% (GC)
AFG BioscienceSynonyms: 1,3-DihydroxypropaneTrimethylene glycol Purity Limit: ≥ 99.5% (GC) CAS No.: 504-63-2 Molecular Formula: C3H8O2 Molecular Weight: 76.09 MDL No.: MFCD00002949 Appearance: Colorless liquid Density: 1.053 g/mL @ 25 °C Boiling Point: 214 °C/760 mmHg Melting Point:…
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Grade: Molecular Biology Grade Purity Limit: ≥ 99% (Titration) CAS No.: 7447-40-7 Molecular Formula: KCl Molecular Weight: 74.55 MDL No.: MFCD00011360 Appearance: White crystals Comments: Used in buffer solutions Density: 1.984 Boiling Point: 1500 °C (Sublimes) …
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Potassium bicarbonate ; USP ; >/= 99.5% (Anhydrous Assay
AFG BioscienceSynonyms: Potassium hydrogen carbonate Grade: USP Purity Limit: ≥ 99.5% (Anhydrous Assay CAS No.: 298-14-6 Molecular Formula: KHCO3 Molecular Weight: 100.12 MDL No.: MFCD00011402 Appearance: White Crystalline Density: 2.17 Storage Temperature: Store at RT Warnings: Hygroscopic!
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Poly(ethylene glycol)Average MV ~ 8,000, Crystalline powder
AFG BioscienceSynonyms: PEG CAS No.: 25322-68-3 Molecular Formula: HOCH2CH2(OCH2CH2)nOH MW 7000-9000 MDL No.: MFCD00081839 Appearance: White crystalline powder Storage Temperature: Store at RT
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Potassium acetate ; ACS reagent ; >/= 99.0% (Titration)
AFG BioscienceSynonyms: Acetic acid potassium salt Grade: ACS reagent Purity Limit: ≥ 99.0% (Titration) CAS No.: 127-08-2 Molecular Formula: KC2H3O2 Molecular Weight: 98.14 MDL No.: MFCD00012458 Appearance: White crystalline powder Comments: Used as buffers. Density: 1.57 Melting…
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4-Phenylbenzaldehyde ; >/= 96% (NMR)
AFG BioscienceSynonyms: (1,1'-Biphenyl)-4-carboxaldehyde Purity Limit: ≥ 96% (NMR) CAS No.: 3218-36-8 Molecular Formula: C13H10O Molecular Weight: 182.22 MDL No.: MFCD00006947 Appearance: Cream solid Melting Point: 57-63 ºC Storage Temperature: Store at 0-8 °C
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Synonyms: Oxalic acid potassium salt monohydrate Grade: ACS reagent Purity Limit: 98.5-101.0% (Titration) CAS No.: 6487-48-5 Molecular Formula: C2O4K2·H2O Molecular Weight: 184.2 MDL No.: MFCD00150033 Appearance: White crystalline powder Comments: Reagent in analytical…
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Poly(1-vinylpyrrolidone-co-vinyl acetate)
AFG BioscienceCAS No.: 25086-89-9 MDL No.: MFCD00134018 Appearance: White to yellowish-white powder Storage Temperature: Store at 0-8 °C
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Potassium sulfate ; ACS reagent ; >/= 99.0% (Titration)
AFG BioscienceGrade: ACS reagent Purity Limit: ≥ 99.0% (Titration) CAS No.: 7778-80-5 Molecular Formula: K2SO4 Molecular Weight: 174.3 MDL No.: MFCD00011388 Appearance: White crystals Comments: Kjeldahl analysis. Melting Point: 1069 °C (Approx.) Storage Temperature: Store at RT
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2-Pyrrolidone ; >/= 99% (GC)
AFG BioscienceSynonyms: a-Pyrrolidone Purity Limit: ≥ 99% (GC) CAS No.: 616-45-5 Molecular Formula: C4H7NO Molecular Weight: 85.11 MDL No.: MFCD00005270 Appearance: Clear colorless liquid Storage Temperature: Store at 0-8 °C
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Potassium stannate trihydrate ; >/= 38% (Tin content)
AFG BioscienceSynonyms: Potassium tin (IV) oxide Purity Limit: ≥ 38% (Tin content) CAS No.: 12125-03-0 Molecular Formula: K2SnO3·3H2O Molecular Weight: 298.95 MDL No.: MFCD00049664 Appearance: White to off-white powder Storage Temperature: Store at RT
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Phthalimide ; >/= 99% (GC)
AFG BioscienceSynonyms: 1,3-Isoindolinedione1,3-Dihydro-1,3-dioxoisoindole Purity Limit: ≥ 99% (GC) CAS No.: 85-41-6 Molecular Formula: C8H5NO2 Molecular Weight: 147.13 MDL No.: MFCD00005881 Appearance: White crystalline powder Melting Point: 232-235 ºC Storage Temperature: Store at…