Chemicals Reagents P

Isopropanol is a clear, colorless, polar organic solvent commonly used in chemistry and molecular biology laboratories. It will dissolve a wide range of chemicals, and evaporates quickly. This product (2-propanol) is designated as molecular biology grade and is suitable for the precipitation of...

Molecular Formula: C8H4O3 Molecular Weight: 148.12 Linear Structural Formula: C8H4O3 MDL Number: MFCD00005918 Purity: >=99% Melting Point: 131-134 C (lit.) Legal Information: Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

Contains about 20 ppm Citric Acid as a Preservative Formula: C₆H₅OH Formula Weight: 94.11 CAS Number: 108-95-2

TraceCERT ® , 1000 mg/L K in nitric acid RIDADR: UN 3264 8 / PGIII

Filter Type: Ultrafiltration Synonyms: Pellicon(R) 2 Mini Ultrafiltration Module PLCMK C 0.1 m2 Legal Information: ULTRACEL is a registered trademark of Merck KGaA, Darmstadt, Germany Other Notes: These products are manufactured in a facility which adheres to FDA Good Manufacturing Practices.

Synonym(s): 3,4,5-Trihydroxybenzoic acid propyl ester Empirical Formula: C₁₀H₁₂O₅ Linear Formula: 3,4,5-(HO)₃C₆H₂CO₂CH₂CH₂CH₃ Formula Weight: 212.20 MDL Number: MFCD00002196 Purity:...

MDL Number: MFCD00237230 Storage: −20°C

This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG Molecular Formula: C14H18O2 Molecular Weight: 218.29...

Storage condition: Room Temperature UN Number: UN 1805 GHS pictograms: GHS05 Signal Words: Danger H Statements: H314;H290 P Statements: P280;P284;P234;P260;P302 + P352;P308 + P313;P305 + P351 + P338;P304 + P340;P301 + P330 + P331 Package Type: Plastic Jerrican, Natural C.A.S. Number 1: 7664-38-2...

MDL Number: MFCD00165563 Storage: 2-8°C

European Pharmacopoeia (EP) Reference Standard Synonym(s): 4-[[(1 S )-1-Carboxy-2-(4-hydroxyphenyl)ethyl]amino]-4-oxobutanoic acid; N -(3-Carboxy-1-oxopropyl)-L-tyrosine Empirical Formula: C₁₃H₁₅NO₆ Formula Weight: 281.26 Linear Formula:...

CAS No.: 108-73-6

Linear Formula: H(CH₂CH₂)_nH MDL Number: MFCD00084423 Melting Point: 109-111 °C Density: 0.94 g/mL at 25 °C

Crystals of potassium chlorate belong to the monoclinic crystal system. On heating above 400C, it degrades to give potassium chloride and potassium perchlorate. It has strong oxidizing properties. On exposure to X-rays, oxygen-17 enriched KClO3 generates O3- radical, which was investigated by ESR...

Synonyms: Citric acid monopotassium salt; Potassium dihydrogen citrate Formula: KH₂C₆H₅O₇ Formula Weight: 230.21 CAS No.: 866-83-1 Purity: ≥98.0% (NT)

United States Pharmacopeia (USP) Reference Standard Synonym(s): Potassium hydrogen carbonate Empirical Formula: CHKO₃ Formula Weight: 100.12 Linear Formula: KHCO₃ MDL Number: MFCD00011402 Beilstein Registry Number: 4535309

Synonym(s): Phenyl[3-(trifluoromethyl)phenyl]iodonium trifluoromethanesulfonate; [3-(Trifluoromethyl)phenyl]phenyliodonium triflate Empirical Formula: C₁₄H₉F₆IO₃S Linear Formula: C₁₄H₉F₆IO₃S Formula Weight:...

Synonyms: Isopropyl mercaptan CAS Number: 75-33-2 Formula: C3H8S Formula Weight: 76.16 Linear Formula: (CH3)2CHSH MDL No.: MFCD00004863 Purity: >=97% Boiling Point: 57-60 C(lit.) Melting Point: -131 C (lit.) Density: 0.82 g/mL at 25 C(lit.) Refractive Index: n20/D 1.426(lit.) Beilstein Registry...

Empirical Formula: Pt Linear Formula: Pt Formula Weight: 195.08 MDL Number: MFCD00011179 Purity: 99.99% trace metals basis Boiling Point: 3827 °C(lit.) Melting Point: 1772 °C(lit.) Density: 21.45 g/cm 3 (lit.)

Synonym(s): Hexamethyldisiloxane; HMDSO Empirical Formula: C₆H₁₈OSi₂ Linear Formula: (CH₃)₃SiOSi(CH₃)₃ Formula Weight: 162.38 MDL Number: MFCD00008265 Boiling Point: 101 °C(lit.) Melting Point:...

Molecular Formula: C5H4N2O Molecular Weight: 108.1 Linear Structural Formula: C5H4N2O MDL Number: MFCD03426065 Other Notes: Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. Sigma-Aldrich does not collect analytical data...

Grade: FCC CAS No.: 299-27-4

UN No.: UN1814 Class: 8 Pkg. Group: PG II

Synonym(s): Potassium tert -butylate; Potassium t -butoxide Empirical Formula: C₄H₉KO Linear Formula: (CH₃)₃COK Formula Weight: 112.21 MDL Number: MFCD00012162 Purity: 99.99% trace metals basis Melting Point: 256-258 °C (dec.)(lit.) Beilstein...