Reagents, P, Supplies, 5 kg
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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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Peptone Water
HiMediaPeptone Water is recommended by BIS (1) for detection of Indole production by Escherichia coli . A slightly different formulation of Peptone water/ Peptone water with phenol red is recommended (2,3,4) for studying the ability of organisms to ferment a specific carbohydrate which aids in…
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Synonym(s): PEG Linear Formula: H(OCH2CH2)nOH MDL Number: MFCD00081839
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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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3-Phenyl-1-propanol, 99%
Thermo Scientific ChemicalsSynonym(s): Hydrocinnamyl alcohol Formula: C9H12O Formula weight: 136.19 Purity: 99% CAS Number: 122-97-4 Harmonized Tariff Code: 2906.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…
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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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L-Proline, ReagentPlus®, =99% (TLC)
MilliporeSigmaSynonyms: ( S )-Pyrrolidine-2-carboxylic acid Formula: C5H9NO2 Formula Weight: 115.13 CAS No.: 147-85-3 Purity: ≥99% (TLC) Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 1 kg in poly bottle …
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EMSURE® Potassium Sulfate For Analysis
MilliporeSigmaSynonyms: Potassium sulfate; Potassium pyrosulfate Molecular Formula: K2O4S Molecular Weight: 174.26 Linear Structural Formula: K2O4S MDL Number: MFCD00011388 Purity: >=99.0% (alkalimetric) Melting Point: 1069 C Density: 2.66 g/cm3 at 20 C Legal Information: …
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Potassium chloride, ReagentPlus®, =99.0%
MilliporeSigmaFormula: KCl Formula Weight: 74.55 CAS No.: 7447-40-7 Purity: ≥99.0% Density: 1.98 g/mL at 25 °C(lit.) Application: May be used for the preparation of phosphate buffered saline, and for the extraction and solubilization of proteins. Legal Information: ReagentPlus is a…
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"Peptone from soybean, enzymatic digest"
MilliporeSigmafor biotechnological purposes Synonym(s): Peptone from soybean
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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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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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ALDRICH Phenethyl 2-methylbutyrate, >=95%, FCC
MilliporeSigmaSynonym(s): Benzyl carbinyl ethyl methyl acetate Empirical Formula: C13H18O2 Linear Formula: C2H5CH(CH3)CO2CH2CH2C6H5 Formula Weight: 206.28 MDL Number: MFCD00061557…
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FLUKA Potassium carbonate
Honeywell Research Chemicalspurum p.a., anhydrous, ≥99.0% (T) Empirical Formula: CK2O3 Formula Weight: 138.21 Linear Formula: K2CO3 MDL Number: MFCD00011382 Purity: ≥99.0% (T) Melting Point: 891 °C(lit.) Beilstein Registry Number: …
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Phytagel™ BioReagent, plant cell culture tested, powder
MilliporeSigmaSynonym: Agar substitute gelling agent, Gellan Gum CAS Number: 71010-52-1 EC Number: 275-117-5 MDL Number: MFCD00131909 Other Notes An agar substitute produced from a bacterial fermentation composed of glucuronic acid, rhamnose and glucose. It produces a clear,…
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Plate Count Agar, Granulated
MilliporeSigmaMainly used to determine the total microbial count of milk, dairy products, water and other materials. Synonym(s): Casein-peptone Dextrose Yeast Agar, Standard Methods Agar Typical Composition (g/L): Peptone from casein 5.0; yeast extract 2.5; D(+)glucose 1.0; agar-agar 14.0 Preparation: 22.5g/L
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Polyvinylpyrrolidone, average mol wt 40,000
MilliporeSigmaSynonyms: 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…
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Molecular Formula: CK2O3 Molecular Weight: 138.21 Linear Structural Formula: K2CO3 MDL Number: MFCD00011382 Purity: 99% Melting Point: 891 C (lit.) Legal Information: Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
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Potassium pyrophosphate, 95%
Thermo Scientific ChemicalsFormula: K4P2O7 Formula weight: 330.34 Purity: 95% CAS Number: 7320-34-5 Harmonized Tariff Code: 2835.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …
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Molecular Formula: ClK Molecular Weight: 74.55 Linear Structural Formula: KCl MDL Number: MFCD00011360 Purity: >=99% Melting Point: 770 C (lit.) Density: 1.98 g/mL at 25 C (lit.) Application: May be used for the preparation of phosphate buffered…
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Potassium hydrogen L-tartrate, 98+%
Thermo Scientific ChemicalsSynonym(s): L-Tartaric acid monopotassium salt, Potassium bitartrate Formula: C4H5KO6 Formula weight: 188.18 Purity: 98+% CAS Number: 868-14-4 Harmonized Tariff Code: 2918.13
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Potassium chloride, ACS, 99.0-100.5%
Thermo Scientific ChemicalsFormula: KCl Formula weight: 74.55 Purity: 99.0-100.5% CAS Number: 7447-40-7 Harmonized Tariff Code: 2827.39
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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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Pentaerythritol, 98+%
Thermo Scientific ChemicalsSynonym(s): 2,2-Bis(hydroxymethyl)-1,3-propanediol Formula: C5H12O4 Formula weight: 136.15 Purity: 98+% CAS Number: 115-77-5 Harmonized Tariff Code: 2905.42
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ALDRICH Phenol, >=99%
MilliporeSigmaSynonym(s): Hydroxybenzene Empirical Formula: C6H6O Linear Formula: C6H5OH Formula Weight: 94.11 MDL Number: MFCD00002143 Purity: ≥99% Boiling Point: 182 °C(lit.) Melting Point: 40-42 °C(lit.) Density:…
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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: 3-Bromo-1-propyne CAS Number: 106-96-7 Formula: C3H3Br Formula Weight: 118.96 Linear Formula: HC///CCH2Br MDL No.: MFCD00000241 Boiling Point: 88-90 C Density: 1.335 g/mL at 25 C Refractive Index: n20/D 1.494 Storage: 2-8C Beilstein Registry Number: 605309 …
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Phosphorous acid, 98+%
Thermo Scientific ChemicalsSynonym(s): Phosphonic acid Formula: H3PO3 Formula weight: 82.00 Purity: 98+% CAS Number: 13598-36-2 UN Number: UN2834 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2811.19 Hazard Statements: H314-H318-H302 Causes severe skin burns and eye damage. Causes…
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Potassium trihydrogen dioxalate dihydrate, 98+%
Thermo Scientific ChemicalsSynonym(s): Potassium tetraoxalate Formula: KH3(C2O4)2 2H2O Formula weight: 254.19 (218.16anhy) Purity: 98+% CAS Number: 6100-20-5 UN Number: UN3288 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2917.11 Hazard Statements: H302-H312 Harmful if swallowed.…
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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…