Reagents, P, Reagents, 250 g
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ALDRICH Potassium nitrate, 99.99% trace metals basis
MilliporeSigmaEmpirical Formula: KNO3 Linear Formula: KNO3 Formula Weight: 101.10 MDL Number: MFCD00011409 Purity: 99.99% trace metals basis Melting Point: 334 °C(lit.)
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Potassium oxalate hydrate, 99%
Thermo Scientific ChemicalsSynonym(s): Oxalic acid potassium salt monohydrate Formula: K2C2O4 xH2O Formula weight: 166.22(anhy) Purity: 99% CAS Number: 6487-48-5 Packing Group: III Harmonized Tariff Code: 2917.11 Hazard Statements: H302-H312 Harmful if swallowed. Harmful in contact with skin. …
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Linear Formula: [CH2CH(C6H5)]x (CH2CH=CHCH2)y [CH2CH(C6H5)]x MDL Number: MFCD00134010 Density: 0.94 g/mL at 25 °C(lit.)
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Pyrocatechol Violet ; >/= 98% (Assay)
AFG BioscienceSynonyms: 3,3',4'-Trihydroxyfuchsone-2''-sulfonic acidPyrocatecholsulfonphthalein Purity Limit: ≥ 98% (Assay) CAS No.: 115-41-3 Molecular Formula: C19H14O7S Molecular Weight: 386.38 MDL No.: MFCD00005868 Appearance: Dark green to brown powder Storage Temperature: Store at RT
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Synonym(s): Methoxy poly(ethylene glycol); Polyethylene glycol monomethyl ether; mPEG Linear Formula: CH3(OCH2CH2)nOH MDL Number: MFCD00084416
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Palladium, 5% on activated carbon powder, standard, reduced, acidic catalyst,…
Thermo Scientific ChemicalsHarmonized Tariff Code: 3815.12
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ALDRICH Polysulfone, average Mn ~22,000 by MO, beads
MilliporeSigmaLinear Formula: [C6H4-4-C(CH3)2C6H4-4-OC6H4-4-SO2C6H4-4-O]n MDL Number: MFCD00134387 Density: 1.24 g/mL at 25 °C(lit.) Refractive Index:…
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Poly(methyl methacrylate), 600 micron
Thermo Scientific ChemicalsFormula: [-CH2C(CH3)(CO2CH3)-] n CAS Number: 9011-14-7 Harmonized Tariff Code: 3906.10
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Poly(methyl methacrylate)
Thermo Scientific ChemicalsFormula: [-CH2C(CH3)(CO2CH3)-] n CAS Number: 9011-14-7 Harmonized Tariff Code: 3906.10
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(+)-^a-Pinene, 98%
Thermo Scientific ChemicalsFormula: C10H16 Formula weight: 136.24 Purity: 98% CAS Number: 7785-70-8 UN Number: UN2368 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2902.19 Hazard Statements: H226-H315-H319-H317 Flammable liquid and vapour. Causes skin irritation. Causes serious eye…
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Synonym(s): maleated copolymer; maleated polymer; maleic copolymer Linear Formula: (C4H2O3 -+ C4H8)X MDL Number: MFCD00677745 Density: 1.3 g/mL at 25 °C(lit.)
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"Potassium citrate monobasic, purum p.a., =98.0% (NT)"
MilliporeSigmaSynonyms: Citric acid monopotassium salt; Potassium dihydrogen citrate Formula: KH2C6H5O7 Formula Weight: 230.21 CAS No.: 866-83-1 Purity: ≥98.0% (NT)
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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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Potassium thiocyanate, BioXtra, =99.0%
MilliporeSigmaSynonyms: Potassium rhodanide Formula: KSCN Formula Weight: 97.18 CAS No.: 333-20-0 Purity: ≥99.0% Supplemental Hazard Statements: Contact with acids liberates very toxic gas.
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Formula: 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.
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Potassium fluoride, anhydrous, 99%
Thermo Scientific ChemicalsFormula: FK Formula weight: 58.10 Purity: 99% CAS Number: 7789-23-3 UN Number: UN1812 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2826.19 Hazard Statements: H301-H311-H331 Toxic if swallowed. Toxic in contact with skin. Toxic if inhaled. Precautionary…
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ALDRICH Potassium chloride, >=99.99% trace metals basis
MilliporeSigmaEmpirical Formula: ClK Linear Formula: KCl Formula Weight: 74.55 MDL Number: MFCD00011360 Purity: ≥99.99% trace metals basis Melting Point: 770 °C(lit.) Density: 1.98 g/mL at 25 °C(lit.)
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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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SIGMA Poly(vinyl alcohol) Fully hydrolyzed
MilliporeSigmaLinear Formula: [-CH2CHOH-]n MDL Number: MFCD00081922
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Polyethylene glycol 6,000
Thermo Scientific ChemicalsSynonym(s): PEG 6000 Formula: H(OCH2CH2) nOH CAS Number: 25322-68-3 Harmonized Tariff Code: 3907.20
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Linear Formula: [CH2CH(OCH3)CH(CO2H)CH(CO2H)]n MDL Number: MFCD00133997
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1,10-Phenanthroline monohydrate, 99+%
Thermo Scientific ChemicalsFormula: C12H8N2 H2O Formula weight: 198.23 (180.21anhy) Purity: 99+% CAS Number: 5144-89-8 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2933.99 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: …
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Synonym(s): Monopotassium phosphate; Potassium dihydrogen phosphate; prim.-Potassium phosphate Empirical Formula: H2KO4P Linear Formula: KH2PO4 Formula Weight: 136.09 MDL Number: MFCD00011401 Purity: 99.99% trace metals basis Melting…
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Mowiol® 4-88 Mw ~31,000
MilliporeSigmaSynonym: Poly(vinyl alcohol) CAS Number: 9002-89-5 Linear Formula: [-CH2CHOH-]n MDL Number: MFCD00081922 Packaging 1 kg in poly bottle; 50, 250 g in poly bottle Legal Information Mowiol is a registered trademark of Kuraray Europe GmbH
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ALDRICH Polycaprolactone, average Mn 80,000
MilliporeSigmaSynonym(s): 2-Oxepanone homopolymer; 6-Caprolactone polymer Linear Formula: (C6H10O2)n Melting Point: 60 °C(lit.) Density: 1.145 g/mL at 25 °C
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Praseodymium(III, IV) oxide, 99% (REO)
Thermo Scientific ChemicalsFormula: Pr6O11 Formula weight: 1021.43 Purity: 99% (REO) CAS Number: 12037-29-5 Harmonized Tariff Code: 2846.90 Hazard Statemen
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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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Poly(ethylene glycol) average Mn 300
MilliporeSigmaSynonym: PEG CAS Number: 25322-68-3 Linear Formula: H(OCH2CH2)nOH MDL Number: MFCD00081839 PubChem Substance ID: 24852059 Packaging 1 kg in glass bottle; 20 kg in poly drum; 5, 250, 500 g in glass bottle
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CAS Number 7758-11-4 Linear Formula K2HPO4 Molecular Weight 174.18 EC Number 231-834-5 MDL number MFCD00011383 PubChem Substance ID 24881849 grade for luminescence for molecular biology product line BioUltra assay =99.0% (T) …
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SIGMA Pyrogallol, =98% (HPLC)
MilliporeSigmaSynonyms: 1,2,3-Trihydroxybenzene Formula: C6H3(OH)3 Formula Weight: 126.11 CAS No.: 87-66-1 Purity: ≥98% (HPLC) Quality: May contain black specks.
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Potassium L-tartrate hemihydrate, 99%
Thermo Scientific ChemicalsSynonym(s): L-Tartaric acid dipotassium salt Formula: K2C4H4O6 0.5H2O Formula weight: 235.29 (226.27anhy) Purity: 99% CAS Number: 6100-19-2 Harmonized Tariff Code: 2918.13