Chemicals, Reagents, P, 100 g
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Ricca Potassium Iodate
Ricca ChemicalPotassium Iodate is an oxidizing agent and a good primary standard with the one drawback of having a relatively low equivalent weight. It is used primarily as a stable source of Iodine, which is liberated in the presence of Iodide ion and acid, in the titration of Thiosulfate and Sulfite solutions.…
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Povidone-Iodine, USP
Spectrum ChemicalGrade: USP CAS No.: 25655-41-8 UN No.: UN3077 Class: 9 Pkg. Group: PG III
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Piperazine, anhydrous, 99%
Thermo Scientific ChemicalsFormula: C4H10N2 Formula weight: 86.14 Purity: 99% CAS Number: 110-85-0 UN Number: UN2579 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2933.59 Hazard Statements: H334-H361-H314-H317 May cause allergy or asthma symptoms or breathing difficulties if inhaled.…
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Pentafluoroaniline, 98+%
Thermo Scientific ChemicalsFormula: C6H2F5N Formula weight: 183.08 Purity: 98+% CAS Number: 771-60-8 Harmonized Tariff Code: 2921.42 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements:…
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Poly(methyl-3,3,3-trifluoropropylsiloxane), M.W. 2,400
Thermo Scientific ChemicalsSynonym(s): Poly[methyl(3,3,3-trifluoropropyl)]siloxane Formula: [-Si(CH3)(CH3CH2CF3)O-] n CAS Number: 63148-56-1 Harmonized Tariff Code: 3910.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…
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1,10-Phenanthroline, anhydrous, 99%
Thermo Scientific ChemicalsFormula: C12H8N2 Formula weight: 180.21 Purity: 99% CAS Number: 66-71-7 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2933.99 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: P264-P270-P301+P310-P321-P405-P501a …
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Oxidizing solid, nos (Potassium Hydrogen Diiodate) Class: 5.1 UN#: UN1479 Packing Grp: II
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1-Phenyl-1H-tetrazole-5-thiol, 99%
Thermo Scientific ChemicalsSynonym(s): 5-Mercapto-1-phenyl-1H-tetrazole Formula: C7H6N4S Formula weight: 178.22 Purity: 99% CAS Number: 86-93-1 UN Number: UN1325 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code: 2933.99 Hazard Statements: H228 Flammable solid. Precautionary…
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LaMotte Potassium Crystal
LaMotteThe LaMotte 100 grams potassium crystal is suitable for use in research facilities and chemical laboratories to conduct wide range of experiments. It is available in sturdy bottle that endures heavy and rigorous usage.
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Synonym(s): PEI MDL Number: MFCD00243183 Density: 1.08 g/mL at 25 °C
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SIAL 4-Phenylazophenol
MilliporeSigma98% Synonym(s): 4-Hydroxyazobenzene; Solvent Yellow 7 Empirical Formula: C12H10N2O Formula Weight: 198.22 Linear Formula: C6H5N=NC6H4OH MDL Number: MFCD00002330 Purity: 98% Melting Point: …
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Polyethyleneimine, branched, M.W. 50,000 - 100,000, 30% w/w aq. soln.
Thermo Scientific ChemicalsFormula: (-NHCH2CH2-)x(-N(CH2CH2NH2)CH2CH2-)y CAS Number: 9002-98-6 Harmonized Tariff Code: 3909.30 Risk Phrases: 22 Harmful if swallowed. Safety
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Paraformaldehyde, 97%
Thermo Scientific ChemicalsSynonym(s): Polyoxymethylene Formula: (CH2O) n Purity: 97% CAS Number: 30525-89-4 UN Number: UN2213 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code: 2912.60 Hazard Statements: H314-H318-H228-H351-H302-H332-H317 Causes severe skin burns and eye damage. Causes…
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Potassium Periodate, ACS Reagent
GFS ChemicalsThe GFS Chemicals potassium periodate comes in a white solid form with a ozone odor. The potassium periodate is ideal for many purposes in professional, scientific and technical fields. Application: For Professional, Scientific and Technical Activities, other Professional, Scientific and Technical…
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Potassium hydrogen iodate, primary standard, ACS, 99.95-100.05%
Thermo Scientific ChemicalsFormula: KH(IO3)2 Formula weight: 389.91 Purity: 99.95-100.05% CAS Number: 13455-24-8 UN Number: UN1479 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code: 3822.00 Hazard Statements: H272-H314-H318 May intensify fire; oxidizer. Causes severe skin burns and eye…
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Phenol, for molecular biology
MilliporeSigmaSynonyms: Hydroxybenzene CAS Number: 108-95-2 Formula: C6H6O Formula Weight: 94.11 Linear Formula: C6H5OH MDL No.: MFCD00002143 Purity: >=99.0% (GC) Boiling Point: 182 C(lit.) Melting Point: 40-42 C (lit.) Density: 1.071 g/mL at 25 C(lit.) Storage: 2-8C Beilstein…
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Synonym(s): Pancreatin from hog pancreas CAS No.: 8049-47-6 Analysis Note: Sigma tests only for amylase activity. Other Notes: Contains many enzymes, including amylase, trypsin, lipase, ribonuclease and protease. The National Formulary (N.F.) and the U.S. Pharmacopeia (USP) specify…
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Potassium sulfate, 99.99% (metals basis)
Thermo Scientific ChemicalsFormula: K2SO4 Formula weight: 174.27 Purity: 99.99% (metals basis) CAS Number: 7778-80-5 Harmonized Tariff Code: 2833.29
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Phenazine, 99+%
Thermo Scientific ChemicalsFormula: C12H8N2 Formula weight: 180.21 Purity: 99+% CAS Number: 92-82-0 Harmonized Tariff Code: 2933.99
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Pancreatin from porcine pancreas 4 × USP specifications
MilliporeSigmaSynonym: Pancreatin from hog pancreas CAS Number: 8049-47-6 EC Number: 232-468-9 MDL Number: MFCD00131789 Biochem/physiol Actions Pancreatin will convert not less than 25 times its weight of potato starch into soluble carbohydrates in 5 minutes in water at 40 °C, will digest…
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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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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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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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SIGMA PIPES, =99% (titration)
MilliporeSigmaSynonyms: 1,4-Piperazinediethanesulfonic acid; Piperazine-1,4-bis(2-ethanesulfonic acid); Piperazine-N,N′-bis(2-ethanesulfonic acid) Formula: C8H18N2O6S2 Formula Weight: 302.37 CAS No.: 5625-37-6 Purity: ≥99% (titration)
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Z-L-proline 4-nitrophenyl ester ; >/= 99% (HPLC)
AFG BioscienceSynonyms: Z-L-Pro-ONp (S)-Z-pyrrolidine-2- carboxylic acid 4-nitrophenyl ester Purity Limit: ≥ 99% (HPLC) CAS No.: 3304-59-4 Molecular Formula: C19H18N2O6 Molecular Weight: 370.36 MDL No.: MFCD00020828 Appearance: Pale yellow crystals Melting Point: 93-99º C Optical…
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Synonyms: Potassium D-gluconate; 2,3,4,5,6-Pentahydroxycaproic acid potassium salt; D-Gluconic acid potassium salt Formula: C6H11KO7 Formula Weight: 234.25 CAS No.: 299-27-4
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Potassium hexacyanoferrate(II) trihydrate, 98+%
Thermo Scientific ChemicalsSynonym(s): Potassium ferrocyanide trihydrate Formula: K4Fe(CN)6 3H2O Formula weight: 422.39 (368.36anhy) Purity: 98+% CAS Number: 14459-95-1 Harmonized Tariff Code: 2837.20 Risk Phrases: 52/53 Harmful to aquatic organisms, may cause long term adverse effects in the…
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Pyrene, 98%
Thermo Scientific ChemicalsFormula: C16H10 Formula weight: 202.26 Purity: 98% CAS Number: 129-00-0 Harmonized Tariff Code: 2902.90 Hazard Statements: H332 Harmful if inhaled. Precautionary Statements: P261-P271-P304+P340-P312 Avoid breathing dust/fume/gas/mist/vapours/spray. Use only outdoors or in a…