H2 in neat (no solvent) byproducts: H2S; heated in hydrogen at 750°C for 48 h;; furnace-cooled in hydrogen; elem. anal.;;

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in solid byproducts: CO(NH2)2; glass stoppered pyrex tube; keeping mixture at 120°C for 1h; colour changes from yellow to brown; leaching (dilute (NH4)2S); filtration;

in dichloromethane byproducts: (CH3)3SiF; trapping of MoF6 with dry ice/acetone (vac.), addn. of dry N2 or Ar, closing of system, warming, addn. of vapor into CH2Cl2 (yellow soln.), slow injection of hexamethyldisilthiane, stirring (cooling of react. vessel), backish-brown ppt.; filtration, washing with THF (soxhlet extractor), heating at 100°C (vac.); elem. anal.;

dodecanesulphonic acid sodium salt; hydrazine hydrate in water byproducts: N2, NH4SCN; High Pressure; 9.5 equiv. of 1-octanol, 8.2 equiv. of CS2 and sodium laurylsulfonate were added to a teflon-lined autoclave, addn. of soln. of 2.5 equiv. Na2MoO4 and 86percent hydrazine monohydrate, warming to 140°C for 24 h with 0.5°C/min; ppt. was filtered off at room temp., washed several times with abs. EtOHand H2O, dried in vac. at 60°C for 4 h, heating over 345° C, elem. anal.;

sulfuric acid in not given byproducts: S; addn. of dild. H2SO4 to a strongly alkaline soln. of ammonium molybdate satd. with H2S;; impurity: S;;

hydrogenchloride in hydrogenchloride byproducts: NaCl, KCl, CO2; melting of K2MoS4 and Na2CO3; boiling of the melt with HCl;;

in water precipitation of MoS3 by addition of Na2S2O4 to a weakly acidic soln. of NH4-molybdate;;

in not given in sealed tube at 140-200°C; Na2S2O3 in excess;

in water boiling of an aq. soln. of K2Mo2O7; filtration; oversatn. of the dild. filtrate with H2S at 10-15°C; heating;; shaking with ice-cold H2O; 0°C for 12 h; siphon off; filtration; washing of the residue with cold H2O; solving in H2O at 30-40°C; pptn. by addn. of HCl to the cold soln.; washing with H2O, alc., CS2; drying at 140°C (H2S stream);;