Reagents, P, Supplies, 1 kg
-
Polyvinylpyrrolidone, M.W. 1,300,000
Thermo Scientific ChemicalsFormula: (C6H9NO) n CAS Number: 9003-39-8 Harmonized Tariff Code: 3905.99
-
1-(2-Aminoethyl)piperazine, 98%
Thermo Scientific ChemicalsSynonym(s): 1-Piperazineethylamine, 2-(1-Piperazinyl)ethylamine Formula: C6H15N3 Formula weight: 129.21 Purity: 98% CAS Number: 140-31-8 UN Number: UN2815 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2933.59 Hazard Statements: H314-H302-H312-H317-H227 …
-
-
Proteose Peptone, Powder
MilliporeSigmaFormula: Mixture Formula Weight: N/A Description: Typical Analysis: Sulfated ash (600 ;C) =15.0%; heavy metals (Pb) =0.001%; nitrogen (calc. on dried substance) =12.0%; loss on drying (105 ;C) =10.0%; pH (2%, water) 6.5-7.5; suitability for microbiology: conforms. Application: Proteose…
-
ALDRICH Potassium sulfite, 90%
MilliporeSigmaFormula: K2SO3 Formula Weight: 158.26 CAS No.: 10117-38-1 Purity: 90% Application: Forms a Selenium-Bunte salt for transfer of allyl groups to thiols. Packaging: 25 g in glass bottle
-
Poly(methylhydrosiloxane)
Thermo Scientific ChemicalsSynonym(s): Methyl hydrogen polysiloxane, PMHS Formula: (CH3)3SiO[(CH3)HSiO] nSi(CH3) Formula weight: ca 1900 CAS Number: 63148-57-2 Harmonized Tariff Code: 2931.90
-
Phenol, Loose Crystal, Reagent, ACS
Spectrum ChemicalGrade: Reagent, ACS CAS No.: 108-95-2 UN No.: UN1671 Class: 6.1 Pkg. Group: PG II
-
Polyvinylpyrrolidone, M.W. 40,000
Thermo Scientific ChemicalsSynonym(s): PVP, Povidone Formula: (C6H9NO) n CAS Number: 9003-39-8 Harmonized Tariff Code: 3905.99
-
ALDRICH Peppermint oil, purified by triple-distillation, FCC
MilliporeSigmaSynonym(s): Mentha piperita MDL Number: MFCD00147870 Boiling Point: 215 °C(lit.) Density: 0.898 g/mL at 25 °C(lit.) Refractive Index: n 20/D 1.461(lit.)
-
-
2-Phenoxyethanol, 94%
Thermo Scientific ChemicalsSynonym(s): Ethylene glycol monophenyl ether Formula: C8H10O2 Formula weight: 138.17 Purity: 94% CAS Number: 122-99-6 Harmonized Tariff Code: 2909.49 Hazard Statements: H302-H319 Harmful if swallowed. Causes serious eye irritation. Precautionary Statements: …
-
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…
-
Linear Formula: [-CH2CHOH-]n MDL Number: MFCD00081922
-
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.…
-
Phenol red ACS reagent
AFG BioscienceSynonyms: Phenolsulphonephthalein3,3-Bis(p-hydroxyphenyl)-2,1-3H-benzoxathiole Grade: ACS reagent CAS No.: 143-74-8 Molecular Formula: C19H14O5S Molecular Weight: 354.38 MDL No.: MFCD00003552 Appearance: Bright red to dark red powder Comments: It is used for pH indicator. …
-
L-Phenylalanine, USP
Avantor - J.T.Baker®Formula: C6H5CH2CH(NH2)COOH Formula Weight: 165.19 CAS Number: 63-91-2
-
SIAL Phenol
MilliporeSigmapuriss. p.a., ACS reagent, reag. Ph. Eur., 99.0-100.5% Synonym(s): Hydroxybenzene Empirical Formula: C6H6O Formula Weight: 94.11 Linear Formula: C6H5OH MDL Number: MFCD00002143 Purity: 99.0-100.5%; 99.5-100.5% (GC) Boiling Point: …
-
SIGMA Paraplast Plus® for tissue embedding
MilliporeSigmaSynonym(s): Paraffin – polyisobutylene mixture MDL Number: MFCD00131795 Melting Point: 56-57 °C(lit.); 56-57 °C
-
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
-
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
-
Polyethylene glycol 10,000
Thermo Scientific ChemicalsSynonym(s): PEG 10000 Formula: H(OCH2CH2) nOH CAS Number: 25322-68-3 Harmonized Tariff Code: 3907.20
-
ALDRICH 1,5-Pentanediol, 96%
MilliporeSigmaSynonym(s): Pentamethylene glycol Formula: HO(CH2)5OH Formula Weight: 104.15 CAS No.: 111-29-5 Purity: 96% Density: 0.994g/mLat 25°C(lit.) Packaging: 100, 500 g in poly bottle
-
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) …
-
-
-
Polyethylene glycol 400
Thermo Scientific ChemicalsSynonym(s): PEG 400 Formula: H(OCH2CH2) nOH CAS Number: 25322-68-3 Harmonized Tariff Code: 3907.20
-
Potassium phosphate monobasic, ReagentPlus®
MilliporeSigmaSynonyms: Monopotassium phosphate; Potassium dihydrogen phosphate; prim.-Potassium phosphate Formula: KH2PO4 Formula Weight: 136.09 CAS No.: 7778-77-0 Purity: ≥99.0% Density: 2.338 g/mL at 25 °C(lit.) Legal Information: …
-
Synonym(s): L(+)-Tartaric acid potassium Sodium salt; Rochelle salt; Seignette salt Empirical Formula: C4H4KNaO6 -+ 4H2O Linear Formula: KOCOCH(OH)CH(OH)COONa -+ 4H2O Formula Weight: 282.22 MDL Number: MFCD00150989 Purity: …
-
Synonyms: Dipotassium hydrogenphosphate; Dipotassium phosphate; sec.-Potassium phosphate Formula: K2HPO4 Formula Weight: 174.18 CAS No.: 7758-11-4
-
Polyvinylpyrrolidone, M.W. 360,000
Thermo Scientific ChemicalsSynonym(s): PVP K90, Povidone Formula: (C6H9NO) n CAS Number: 9003-39-8 Harmonized Tariff Code: 3905.99
-
Potassium Carbonate ACS Grade, 1 Kilogram
RPI (Research Products International)Used as a drying agent for organic solvents.
-
"Potato Dextrose Broth, for microbiology"
MilliporeSigmaAnalysis Note: Microbiologically tested. Components: Contains infusion from potatoes plus glucose. Quantity: Recommended use at 24.0 g per liter.