Reagents, P, 1 kg
-
Polyethylene glycol 2,000
Thermo Scientific ChemicalsSynonym(s): PEG 2000 Formula: H(OCH2CH2) nOH CAS Number: 25322-68-3 Harmonized Tariff Code: 3907.20
-
-
Potassium citrate monobasic
MilliporeSigma≥98.0% (NT) Synonym(s): Citric acid monopotassium salt; Potassium dihydrogen citrate Empirical Formula: C6H7KO7 Formula Weight: 230.21 Linear Formula: KH2C6H5O7 MDL Number: MFCD00036472 Purity: …
-
A polymer used to precipitate proteins, viruses, DNA and RNA. Compound is hydroscopic.s Appearance: Solid Density: 1.21 g/cm3 at 20°C pH Value: 5-7 RTECS Number: TQ4025000
-
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:…
-
2-Phenylethanol, 98+%
Thermo Scientific ChemicalsSynonym(s): (2-Hydroxyethyl)benzene, Phenethyl alcohol Formula: C8H10O Formula weight: 122.17 Purity: 98+% CAS Number: 60-12-8 UN Number: UN2810 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2906.29 Hazard Statements: H311-H302-H315-H319 Toxic in contact…
-
SIGMA Polyvinylpyrrolidone, average mol wt 360,000
MilliporeSigmaSynonyms: PVP; Polyvidone; Povidone Formula: (C6H9NO)n CAS No.: 9003-39-8 Other Notes: Polyvinylpyrrolidone is a component of Denhardt′s Solution and is included at a concentration of 1% (w/v) in the standard 50X stock solution. Packaging: 1, 5 kg…
-
Putrescine dihydrochloride ; >/= 99% (Assay)
AFG BioscienceSynonyms: 1,4-Butanediamine dihydrochloride1,4-Butanediammonium dichlorideTetramethylenediamine dihydrochloride Purity Limit: ≥ 99% (Assay) CAS No.: 333-93-7 Molecular Formula: C4H12N2·2HCl Molecular Weight: 161.08 MDL No.: MFCD00012526 Appearance: White crystalline powder …
-
Synonym(s): Polyethylene glycol compound Linear Formula: [C15H16O2-+C3H5ClO-+(C2H4O)n-+H2O]x MDL Number: MFCD00081839
-
Formula: [-CH2CHOH-]n CAS No.: 9002-89-5
-
Polyoxyethylene (23) lauryl ether
AFG BioscienceSynonyms: Brij 35 CAS No.: 9002-92-0 Molecular Formula: C58H118O24 Molecular Weight: 1199.57 MDL No.: MFCD00080891 Storage Temperature: Store at RT
-
Potassium chloride, 99%
Thermo Scientific ChemicalsFormula: KCl Formula weight: 74.55 Purity: 99% CAS Number: 7447-40-7 Harmonized Tariff Code: 2827.39
-
"Polysorbate 80, Ph Eur"
MilliporeSigmaSynonyms: TWEEN ® 80; Polysorbatum 80; Polyoxyethylenesorbitan monooleate CAS No.: 9005-65-6 Density: 1.064 g/mL at 25 °C(lit.) Legal Information: TWEEN is a registered trademark of Croda International PLC
-
Piperazine, ReagentPlus®, 99%
MilliporeSigmaPiperazine (PZ) is an amine solvent. The ability of aqueous PZ to absorb carbon dioxide (CO2) has been assessed. It is reported to cause paralysis in Ascaris worms. The analysis of the crystal structure of PZ at 150K shows the presence of layered structure with NH...N hydrogen-bonded chains. …
-
Polyvinylpyrrolidone, M.W. 1,300,000
Thermo Scientific ChemicalsFormula: (C6H9NO) n CAS Number: 9003-39-8 Harmonized Tariff Code: 3905.99
-
Potassium chloride, ACS reagent, 99.0-100.5%
MilliporeSigmaFormula: KCl Formula Weight: 74.55 CAS No.: 7447-40-7 Purity: 99.0-100.5% 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. Packaging: 1,…
-
Propargyl Alcohol, 99%
GFS ChemicalsHC≡CCH2OH CAS#: 107-19-7 F.W.: 56.04 2-Propyn-1-ol. Refrigerate.
-
Potassium hydroxide
MilliporeSigmatested according to Ph.Eur. Synonym(s): Kalii hydroxidum; Caustic potash Empirical Formula: HKO Formula Weight: 56.11 Linear Formula: KOH MDL Number: MFCD00003553 Melting Point: 361 °C(lit.) RTECS No.: TT2100000 RIDADR: UN 1813 8 / PGII
-
Potassium Hydroxide, Pellets, AR (ACS)
Avantor - Macron Fine Chemicals™Formula: KOH Formula Weight: 56.11 CAS Number: 1310-58-3 Specific Gravity: 1L = 2.04 Kg
-
Potassium hydrogen phosphate trihydrate, Reagent Grade
Thermo Scientific ChemicalsFormula: K2HPO4 3H2O Formula weight: 228.23 (174.18anhy) CAS Number: 16788-57-1 Harmonized Tariff Code: 2835.24
-
Pancreatin, porcine pancreas
Thermo Scientific ChemicalsSynonym(s): , Pancreatin from porcine pancreas CAS Number: 8049-47-6 Harmonized Tariff Code: 3507.90 Hazard Statements: H334-H335-H315-H319 May cause allergy or asthma symptoms or breathing difficulties if inhaled. May cause respiratory irritation. Causes skin irritation. Causes serious…
-
ALDRICH 2-Propanethiol, >=98%
MilliporeSigmaSynonym(s): Isopropyl mercaptan Empirical Formula: C3H8S Linear Formula: (CH3)2CHSH Formula Weight: 76.16 MDL Number: MFCD00004863 Purity: ≥98% Boiling Point: 57-60 °C(lit.) Melting Point: …
-
Potassium sulfate, 99%
Thermo Scientific ChemicalsFormula: K2SO4 Formula weight: 174.27 Purity: 99% CAS Number: 7778-80-5 Harmonized Tariff Code: 2833.29
-
Fluka Potassium carbonate puriss. p.a., ACS reagent, anhydrous, =99.0% (T)
Honeywell Research ChemicalsStorage condition: Room Temperature GHS pictograms: GHS07 Signal Words: Warning H Statements: H315;H319;H335 P Statements: P280;P260;P302 + P352;P304 + P340;P305 + P351 + P338;P308 + P313 Package Type: Poly Bottle C.A.S. Number 1: 584-08-7 C.A.S. Number 1 Percentage: …
-
-
o-Phenylenediamine, 98%
Thermo Scientific ChemicalsSynonym(s): 1,2-Diaminobenzene Formula: C6H8N2 Formula weight: 108.14 Purity: 98% CAS Number: 95-54-5 UN Number: UN1673 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2921.51 Risk Phrases: 20/21-25-36-40-43-68-50/53 Harmful by inhalation and in contact…
-
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 …
-
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 saline, and for the…
-
Synonyms: 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.)
-
Synonyms: PVP; Polyvidone; Povidone Formula: (C6H9NO)n CAS No.: 9003-39-8 Other Notes: Polyvinylpyrrolidone is a component of Denhardt′s Solution and is included at a concentration of 1% (w/v) in the standard 50X stock solution.
-
Proteose Peptone
MilliporeSigmaEnzymatic hydrolysate Synonym(s): Peptone from animal tissue MDL Number: MFCD00131829
-
Potassium acetate, ReagentPlus®, =99.0%
MilliporeSigmaFormula: CH3COOK Formula Weight: 98.14 CAS No.: 127-08-2 Purity: ≥99.0% Density: 1.57 g/cm 3 at 25 °C(lit.) Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 1, 2.5 kg in poly bottle Packaging: 500 g in poly bottle