Reagents, P, Thermo Scientific Chemicals, Reagents, 500 g
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Pyruvic aldehyde dimethyl acetal, 97+%
Thermo Scientific ChemicalsSynonym(s): Methylglyoxal dimethyl acetal, 1,1-Dimethoxyacetone Formula: CH3COCH(OCH3)2 Formula weight: 118.13 Purity: 97+% CAS Number: 6342-56-9 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2914.50 Hazard Statements: H226-H315-H319-H335 …
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Potassium phthalimide, 98+%
Thermo Scientific ChemicalsSynonym(s): Phthalimide potassium salt Formula: C8H4KNO2 Formula weight: 185.23 Purity: 98+% CAS Number: 1074-82-4 Harmonized Tariff Code: 2925.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …
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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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Propiophenone, 99%
Thermo Scientific ChemicalsSynonym(s): Ethyl phenyl ketone, 1-Phenyl-1-propanone Formula: C9H10O Formula weight: 134.18 Purity: 99% CAS Number: 93-55-0 Harmonized Tariff Code: 2914.39 Hazard Statements: H227 Combustible liquid. Precautionary Statements: P210-P280-P370+P378a-P403+P235-P501a Keep away…
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Potassium metabisulfite, 95+%
Thermo Scientific ChemicalsSynonym(s): Potassium pyrosulfite, Potassium disulfite Formula: K2S2O5 Formula weight: 222.32 Purity: 95+% CAS Number: 16731-55-8 Harmonized Tariff Code: 2832.20 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…
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Potassium hydrogen fluoride, 98%
Thermo Scientific ChemicalsSynonym(s): Potassium bifluoride Formula: KHF2 Formula weight: 78.10 Purity: 98% CAS Number: 7789-29-9 UN Number: UN1811 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2826.19 Hazard Statements: H301-H314 Toxic if swallowed. Causes severe skin burns and eye…
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Potassium phosphate monohydrate, 95%
Thermo Scientific ChemicalsSynonym(s): Potassium phosphate, tribasic monohydrate, Tripotassium phosphate Formula: K3PO4 H2O Formula weight: 230.28 (212.27anhy) Purity: 95% CAS Number: 27176-10-9 Harmonized Tariff Code: 2835.24 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye…
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Polyvinyl alcohol, 98-99% hydrolyzed, low molecular weight
Thermo Scientific ChemicalsFormula: [-CH2CH(OH)-] n Purity: 98-99% hydrolyzed, low molecular weight CAS Number: 9002-89-5 Harmonized Tariff Code: 3905.30
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Phthaloyl chloride, 94%
Thermo Scientific ChemicalsSynonym(s): Benzene-1,2-dicarbonyl chloride, Phthaloyl dichloride Formula: C8H4Cl2O2 Formula weight: 203.03 Purity: 94% CAS Number: 88-95-9 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2917.39 Hazard Statements: H314-H318 Causes severe…
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Polyvinylpyrrolidone, cross linked
Thermo Scientific ChemicalsSynonym(s): Polyvinylpolypyrrolidone Formula: (C6H9NO) n CAS Number: 25249-54-1 Harmonized Tariff Code: 3905.99
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Polyethyleneimine, branched, M.W. 1,200, 99%
Thermo Scientific ChemicalsFormula: (-NHCH2CH2-)x(-N(CH2CH2NH2)CH2CH2-)y Purity: 99% CAS Number: 9002-98-6 Harmonized Tariff Code: 3911.90 Hazard Statements: H302
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Potassium dichromate, 99%
Thermo Scientific ChemicalsSynonym(s): Potassium bichromate Formula: Cr2K2O7 Formula weight: 294.18 Purity: 99% CAS Number: 7778-50-9 UN Number: UN3087 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code: 2841.50 Hazard Statements: H272-H301-H330-H334-H340-H350-H360-H372-H314-H312-H317 …
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Perfluorohexanes, 98+%
Thermo Scientific ChemicalsSynonym(s): Tetradecafluorohexanes Formula: C6F14 Formula weight: 338.04 Purity: 98+% CAS Number: 355-42-0 Harmonized Tariff Code: 2903.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…
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Polyvinylpyrrolidone, average M.W. 58,000
Thermo Scientific ChemicalsSynonym(s): PVP K-30 Formula: (C6H9NO) n CAS Number: 9003-39-8 Harmonized Tariff Code: 3905.99
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Potassium hydroxide, flake, 85%
Thermo Scientific ChemicalsFormula: HKO Formula weight: 56.11 Purity: 85% CAS Number: 1310-58-3 UN Number: UN1813 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2815.20 Hazard Statements: H314-H302 Causes severe skin burns and eye damage. Harmful if swallowed. Precautionary Statements:…
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4-Pyridinemethanol, 99%
Thermo Scientific ChemicalsSynonym(s): 4-(Hydroxymethyl)pyridine, 4-Pyridyl carbinol Formula: C6H7NO Formula weight: 109.13 Purity: 99% CAS Number: 586-95-8 Harmonized Tariff Code: 2933.39 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: …
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Phenoxyacetic acid, 99%
Thermo Scientific ChemicalsFormula: C8H8O3 Formula weight: 152.15 Purity: 99% CAS Number: 122-59-8 Harmonized Tariff Code: 2918.99 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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Potassium Dihydrogen Citrate Hydrate 99% (Dry Basis)
Thermo Scientific ChemicalsSynonym(s): Potassium citrate monobasic Formula: HOOCCH2C(OH)(COOH)CH2COOK xH2O Formula weight: 230.22(anhy) Purity: 99% (dry basis) CAS Number: 866-83-1 Harmonized Tariff Code: 2918.15
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Potassium peroxydisulfate, 97%
Thermo Scientific ChemicalsSynonym(s): Peroxydisulfuric acid dipotassium salt, Potassium persulfate Formula: K2O8S2 Formula weight: 270.33 Purity: 97% CAS Number: 7727-21-1 UN Number: UN1492 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code: 2833.40 Hazard Statements: …
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Polyvinyl alcohol, 86-89% hydrolyzed, medium molecular weight
Thermo Scientific ChemicalsFormula: [-CH2CH(OH)-] n Purity: 86-89% hydrolyzed, medium molecular weight CAS Number: 9002-89-5 Harmonized Tariff Code: 3905.30
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Pyruvic acid, 98%
Thermo Scientific ChemicalsSynonym(s): 2-Oxopropionic acid Formula: C3H4O3 Formula weight: 88.06 Purity: 98% CAS Number: 127-17-3 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2918.30 Hazard Statements: H314-H318-H227 Causes severe skin burns and eye damage. Causes…
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Potassium thiocyanate, ACS, 98.5% min
Thermo Scientific ChemicalsSynonym(s): Potassium sulfocyanate Formula: KSCN Formula weight: 97.18 Purity: 98.5% min CAS Number: 333-20-0 Harmonized Tariff Code: 2842.90 Hazard Statements: H302-H312-H332 Harmful if swallowed. Harmful in contact with skin. Harmful if inhaled. Precautionary Statements: …
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Potassium hydrogen sulfate, 97%
Thermo Scientific ChemicalsSynonym(s): Potassium bisulfate Formula: HKO4S Formula weight: 136.17 Purity: 97% CAS Number: 7646-93-7 UN Number: UN2509 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2833.29 Hazard Statements: H314-H335 Causes severe skin burns and eye damage. May cause…
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Potassium hydroxide, pellets, 85%
Thermo Scientific ChemicalsFormula: KOH Formula weight: 56.11 Purity: 85% CAS Number: 1310-58-3 UN Number: UN1813 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2815.20 Hazard Statements: H314-H302 Causes severe skin burns and eye damage. Harmful if swallowed. Precautionary Statements:…
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2-Pentanone, 99+%
Thermo Scientific ChemicalsSynonym(s): Methyl n-propyl ketone Formula: C5H10O Formula weight: 86.13 Purity: 99+% CAS Number: 107-87-9 UN Number: UN1249 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2914.19 Hazard Statements: H225-H301-H319-H335 Highly flammable liquid and vapour.…
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Polyethylene glycol monomethylether, 350
Thermo Scientific ChemicalsFormula: CH3(OCH2CH2) nOH CAS Number: 9004-74-4 Harmonized Tariff Code: 3907.20
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Polyethylene oxide, M.W. 100,000
Thermo Scientific ChemicalsFormula: (-CH2CH2O-) n CAS Number: 25322-68-3 Harmonized Tariff Code: 3907.20
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Pyridine hydrobromide perbromide, tech. 90%
Thermo Scientific ChemicalsSynonym(s): Pyridinium bromide perbromide, Pyridinium tribromide Formula: C5H5N HBr3 Formula weight: 319.82 Purity: tech. 90% CAS Number: 39416-48-3 UN Number: UN3261 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2933.31 Hazard Statements: H314-H318 Causes…
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Phosphorus(V) bromide, 95%
Thermo Scientific ChemicalsSynonym(s): Phosphorus pentabromide Formula: PBr5 Formula weight: 430.50 Purity: 95% CAS Number: 7789-69-7 UN Number: UN2691 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2812.90 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes…
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Potassium hydroxide, ACS, 85% min, K{2}CO{3} 2.0% max
Thermo Scientific ChemicalsFormula: KOH Formula weight: 56.11 Purity: 85% min, K{2}CO{3} 2.0% max CAS Number: 1310-58-3 UN Number: UN1813 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2815.20 Hazard Statements: H314-H302 Causes severe skin burns and eye damage. Harmful if swallowed. …
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Potassium perchlorate, 99%
Thermo Scientific ChemicalsFormula: KClO4 Formula weight: 138.55 Purity: 99% CAS Number: 7778-74-7 UN Number: UN1489 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code: 2829.90 Hazard Statements: H271-H302 May cause fire or explosion; strong oxidizer. Harmful if swallowed. Precautionary…
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Pyridoxine hydrochloride, 99%
Thermo Scientific ChemicalsSynonym(s): Pyridoxol hydrochloride, Vitamin B6 hydrochloride Formula: C8H11NO3 HCl Formula weight: 205.64 Purity: 99% CAS Number: 58-56-0 Harmonized Tariff Code: 2936.25