Reagents, P, AFG Bioscience, 1 kg
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Pyridine-3-methanol ; >/= 99% (GC)
AFG BioscienceSynonyms: 3-Pyridylcarbinol Purity Limit: ≥ 99% (GC) CAS No.: 100-55-0 Molecular Formula: C6H7NO Molecular Weight: 109.13 MDL No.: MFCD00006407 Appearance: Clear, light yellow to yellow liquid Storage Temperature: Store at 0-8 °C
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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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Phthalic anhydride ; ACS reagent ; 99.0-100.2% (Titration)
AFG BioscienceSynonyms: 1,3-Isobenzofurandione1,2-Benzene dicarboxylic acid anhydride Grade: ACS reagent Purity Limit: 99.0-100.2% (Titration) CAS No.: 85-44-9 Molecular Formula: C8H4O3 Molecular Weight: 148.11 MDL No.: MFCD00005918 Appearance: White flakes Comments: Buffers Boiling…
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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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Z-L-4-trans-hydroxyproline ; >/= 98% (HPLC)
AFG BioscienceSynonyms: Z-L-Hyp-OH Purity Limit: ≥ 98% (HPLC) CAS No.: 13504-85-3 Molecular Formula: C13H15NO5 Molecular Weight: 265.3 MDL No.: MFCD00037329 Appearance: White to off white powder Melting Point: 100-110 °C Optical Rotation: [a]D = -52.0 to -57.0º (C=2 in EtOH) Storage…
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Pectin, 99% (Assay)
AFG BioscienceCAS # 9000-69-5 Synonyms: Apple PectinPolygalacturonic acid methyl ester MDL No.: MFCD00081838 Purity Limit: 99% (Assay) Storage Temp: Store at 0-8°C
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Phloxine B Certified ; >/= 92.5% (dye content)
AFG BioscienceSynonyms: Cyanosine Eosin 10B Acid red 92 CI 45410 Purity Limit: ≥92.5% (dye content) CAS No.: 18472-87-2 Molecular Formula: C20H2Br4Cl4O5Na2 Molecular Weight: 829.6 MDL No.: MFCD00070627 Appearance: Brick-red powder Storage Temperature: Store at RT
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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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Phenolphthalein White ; >/= 99%
AFG BioscienceSynonyms: 3,3-Bis(p-hydroxyphenyl)phthalide3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone Purity Limit: ≥ 99% CAS No.: 77-09-8 Molecular Formula: C20H14O4 Molecular Weight: 318.33 MDL No.: MFCD00005913 Appearance: A white powder, odorless Melting Point: 256-265°C Storage…
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Synonyms: 1,3,5-Trihydroxybenzene1,3,5-Benzenetriol Grade: EP Purity Limit: 99.0-101.0% (Titration: anhydrous basis) CAS No.: 108-73-6 Molecular Formula: C6H6O3 Molecular Weight: 126.11 MDL No.: MFCD00002286 Appearance: White to off-white powder Storage Temperature: Store…
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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: 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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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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1,5-Pentanediol ; >/= 98% (GC)
AFG BioscienceSynonyms: Pentamethylene glycol1,5-Dihydroxypentane Purity Limit: ≥ 98% (GC) CAS No.: 111-29-5 Molecular Formula: C5H12O2 Molecular Weight: 104.15 MDL No.: MFCD00002978 Appearance: Clear colorless liquid Density: 0.994 Boiling Point: 242°C Storage Temperature: Store…
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Polyoxyethylene (23) lauryl ether
AFG BioscienceSynonyms: Brij 35 CAS No.: 9002-92-0 Molecular Formula: C58H118O24 Molecular Weight: 1199.57 MDL No.: MFCD00080891 Storage Temperature: Store at RT
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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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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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Pararosaniline chloride ; >/= 92% (Dye Content)
AFG BioscienceSynonyms: Basic parafuchsinBasic red 9CI 42500 Purity Limit: ≥ 92% (Dye Content) CAS No.: 569-61-9 Molecular Formula: C19H18N3Cl Molecular Weight: 323.8 MDL No.: MFCD00001657 Appearance: Dark green powder Melting Point: 268-270°C (dec) Storage Temperature: Store at RT …
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CAS # 13177-41-8 Synonyms: Stearyl sulfobetaine MDL No.: MFCD00043218 Molecular Formula: C23H49NO3S Molecular Weight: 419.71 Purity Limit: 99% (HPLC) Storage Temp: Store at 0-8°C Appearance: White powder
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Synonyms: ≥ 10,000NF units/mg (Pepsin) Grade: USP Purity Limit: ≥ 10,000NF units/mg (Pepsin Activity) CAS No.: 9001-75-6 MDL No.: MFCD00081840 Appearance: White to slight yellow amorphous powder Storage Temperature: Store at 0-8 °C
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3-Picoline N-oxide ; >/= 98% (GC)
AFG BioscienceSynonyms: 3-Methylpyridine N-oxide Purity Limit: ≥ 98% (GC) CAS No.: 1003-73-2 Molecular Formula: C6H7NO Molecular Weight: 109.13 MDL No.: MFCD00006203 Appearance: Light yellow to brown liquid Boiling Point: 150 °C/15 mmHg Melting Point: 37-39 °C 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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Putrescine dihydrochloride ; >/= 99% (Assay)
AFG BioscienceSynonyms: 1,4-Butanediamine dihydrochloride1,4-Butanediammonium dichlorideTetramethylenediamine dihydrochloride Purity Limit: ≥ 99% (Assay) CAS No.: 333-93-7 Molecular Formula: C4H12N2·2HCl Molecular Weight: 161.08 MDL No.: MFCD00012526 Appearance: White crystalline powder …
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Phenethyl alcohol ; >/= 99% (GC)
AFG BioscienceSynonyms: Benzyl carbinol2-Phenylethanol Purity Limit: ≥ 99% (GC) CAS No.: 60-12-8 Molecular Formula: C8H10O Molecular Weight: 122.17 MDL No.: MFCD00002886 Appearance: Colorless liquid Density: 1.017-1.020 g/mL at 25 °C Boiling Point: 219-221 °C/750 mmHg Melting Point:…
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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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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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Pentachloronitrobenzene ; >/= 95% (GC)
AFG BioscienceSynonyms: Quintozene Purity Limit: ≥ 95% (GC) CAS No.: 82-68-8 Molecular Formula: C6Cl5NO2 Molecular Weight: 295.34 MDL No.: MFCD00007065 Appearance: Off-white to light yellow powder Comments: Plant cell culture, tested./AD10272 Melting Point: 140-143°C Storage…
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Pyridoxal-5-phosphate ; >/= 98% (Assay)
AFG BioscienceSynonyms: Codecarboxylase Purity Limit: ≥ 98% (Assay) CAS No.: 41468-25-1 Molecular Formula: C8H10NO6P Molecular Weight: 247.1 MDL No.: MFCD00006333 Appearance: Off-white to yellow solid Storage Temperature: Store at 0-8 °C
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Polystyrene resin
AFG BioscienceCAS # 9003-70-7 DVB: 2% DVB MDL No.: MFCD00084450 Mesh Size: 200-400 mesh Storage Temp: Store at RT
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Palatinose ; >/= 98% (HPLC)
AFG BioscienceSynonyms: Isomaltulose6-O-a-D-Glucopyranosyl-D-fructose Purity Limit: ≥ 98% (HPLC) CAS No.: 13718-94-0 Molecular Formula: C12H22O11 Molecular Weight: 342.3 MDL No.: MFCD00076094 Appearance: White to off-white powder Melting Point: 118-127 °C Optical Rotation: [a]D20 =…
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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 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…