Single-Element Standards for ICP-MS • Made with an acid and ASTM Type I Water • Inorganic compounds and metals at 99.99% to 99.9999% purity (where commercially available) • Directly traceable to NIST (where applicable) •  Certified to DQS to ISO 9001:2015 …

CAS Number: 127-18-4 UN Number: UN1897 Solubility: 0.16 g/l (20°C) Melting Point: -22°C Molar Mass: 165.83 g/mol Boiling Point: 121°C (1013 hPa) Vapor Pressure: 19 hPa (20°C) Density: 1.62 g/cm3 (20°C) Evaporation Number: 11 pH: (H2O) not applicable

MF: C8H10O2 MF: 138.17 CAS: 2349-70-4 Purity: 97%

Synonyms: Diphenylenimine, 9-Azafluorene Hill Formula: C₁₂H₉N CAS Number: 86-74-8 UN Number: UN3077

MF: C16H21NO4 MF: 291.35 CAS: 69901-75-3 Purity: 0.992

MF: C15H12O3 MF: 240.25 CAS: 13323-66-5 Purity: 0.98

UV-VIS internal standards allow the user to accurately measure the concentration of their samples by directly comparing the absorbance of their compounds against that of the internal standard.  We offer 8 different standards that cover a wide range of wavelengths (270nm – 627nm). …

CAS Number: 71-36-3 UN Number: UN1120 Solubility: 77 g/l (20°C) Melting Point: -89°C Molar Mass: 74.12 g/mol Boiling Point: 116 - 118°C (1013 hPa) Vapor Pressure: 6.7 hPa (20°C) Flash Point: 34°C Refractive Index: 1.3993 (20°C, 589 nm) Explosion…

Synonyms: Dimethyl pyrocarbonate, Pyrocarbonic acid dimethyl ester Chemical Formula: (CH₃OCO)₂O Hill Formula: C₄H₆O₅ CAS Number: 4525-33-1 UN Number: UN2927

MF: C17H16O4 MF: 284.32 CAS: 1036-72-2 Purity: >99%

Solubility: (20°C) no data available

Hill Formula: C₁₁H₁₀ CAS Number: 90-12-0 UN Number: UN3082

MF: C9H12N2O . HCl MF: 200.70 CAS: 65864-22-4 Purity: >98% by HPLC

CAS#: 9002-92-0

MF: C22H23NO4 MF: 365.4 CAS: 194471-85-7 Purity: >99% by HPLC

MF: C10H8O3 MF: 176.17 CAS: 13252-83-0 Purity: 98%

MF: C8H9NO2 MF: 151.17 CAS: 619-45-4 Purity: >95%

Synonyms: 2-Hydroxy naphthaline Hill Formula: C₁₀H₈O CAS Number: 135-19-3 UN Number: UN3077

Chemical name: Acetic anhydride Density (g/cm3): 1.079 - 1.082 Flash Point (°C): 54 °C Molecular weight: 102.09 Molecular formula: C4H6O3 Chemical purity: =99% (GC) UN Number: UN 1715

C₁₀H₁₆N₂O₈

Hill Formula: C₆H₁₀O₆ CAS Number: 23243-68-7

CAS Number: 14459-95-1 Solubility: 289 g/l (20°C) Melting Point: 70°C Elimination of water of crystallisation Molar Mass: 422.39 g/mol Bulk Density: 950 - 1050 kg/m3 pH: 9.5 (100 g/l, H2O, 20°C) (anhydrous substance)

CAS Number: 35949-53-2 Solubility: (20°C) insoluble Melting Point: 138 - 141°C Molar Mass: 254.28 g/mol Bulk Density: 210 kg/m3

Mixture of ester isomers

Reagent for mercury determination.

MF: C16H24O4 MF: 280.36 CAS: 20350-15-6

MF: C9H17NO4 MF: 203.20 CAS: 45125-00-6

Mold and fungi are all over the world and are of major concern in agricultural products. Fungi and their spores can spread throughout crops and food stores tainting crops. Fungi can proliferate into colonies with the right environmental conditions which destroy crops by consuming them or poison…

C CAS#: 7440-44-0 F.W.: 12.01