The WARCHEM Class A 5 ml volumetric flask is an indispensable tool for chemists

smoothing its surface and restoring its natural elasticity

MANUFACTURE

L-tryptophan is an essential amino acid in the body

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DIMETHYL SULPHOTLENE (DMSO) 50% - rein 500ml WARCHEM Boswellia serrata The WARCHEM Class A 5Technical information about chemical reagents: Chemical formula: (CH)SO CAS number: 67 68 5 EC number: 200 664 3 Synonyms: methyl sulfoxide, methylsulfinylmethane, DMSO, dimethyl sulfoxide Genus: other Purity: 50% (pure) Appearance: colorless, clear liquid Molar mass: 78. 13 g mol Density: 1. 05 g ml Packaging: brown glass bottle Shelf life: at least 24 months from date of delivery Melting point (pure substance): 18 C Boiling point (pure substance):