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Copper sulfide(Cu2S) 22205-45-4, 5N, -100 mesh powder, grain, 1-10 mm piece, 6N, 4N, Copper sulfide (CuS) 1317-40-4, multi metal selenides and s… Appearance:powder, grain
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Copper(I) sulfide, 99.5% trace metals basis 22205-45-4Appearance:solid or liquid Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By co
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inquiryConditions | Yield |
---|---|
decompn. under argon at about 800 K; | A 100% B 100% C 100% |
Conditions | Yield |
---|---|
In water byproducts: H2SO4; pptn. of Cu2S (99.3%) and formation of FeSO4 and H2SO4 by reaction of 5%ic CuSO4- soln. with FeS2 at 200 °C in presence of quartz; quartz prevents formation of Fe2O3, Cu2O and CuS as by-products; formation of CuS with higher per cent FeS2;; | A 99.3% B n/a |
In water byproducts: H2SO4; pptn. of Cu2S (99.3%) and formation of FeSO4 and H2SO4 by reaction of 5%ic CuSO4- soln. with FeS2 at 200 °C in presence of quartz; quartz prevents formation of Fe2O3, Cu2O and CuS as by-products; formation of CuS with higher per cent FeS2;; | A 99.3% B n/a |
Conditions | Yield |
---|---|
In water for 1h; Sonication; | 91% |
In ethanol Cu acatate and thiourea dissolved in abs.EtOH, stirred for 10 min, dip coated onto glass substrate, heated at 200°C for 10 min (several cycles), heated at 200°C for 60 min; |
copper
copper(I) sulfide
Conditions | Yield |
---|---|
In neat (no solvent) annealing with Cu-filings;; | |
In neat (no solvent) annealing with Cu-filings;; |
Conditions | Yield |
---|---|
With hydrogen sulfide In neat (no solvent) on passing over H2O-vapor at about 450°C in presence of excess H2S;; |
Conditions | Yield |
---|---|
In hydrogenchloride complete decompn.;; | |
In hydrogenchloride complete decompn.;; |
copper
A
copper(I) sulfide
B
sodium sulfite
Conditions | Yield |
---|---|
In water at boiling; |
copper
copper(I) sulfide
Conditions | Yield |
---|---|
In water quick react. with powdered Cu; | |
In water slow react. at room temp., fast react. on boiling;; | |
In water slow react. at room temp., fast react. on boiling;; | |
In neat (no solvent) heating in vac. to about 110°C;; |
Conditions | Yield |
---|---|
In water electroless thin film deposition from copper(II)/S2O3(2-) soln. (molar ratio Cu(II)/S2O3(2-)=1:2), pH ca. 5 (acetic acid), bath temp. 50°C;; rinsed with water, air dried; Rutherford back scattering anal., scanning electron microscopy, X-ray diffraction; |
N,N-dimethylthiourea
copper(I) sulfide
Conditions | Yield |
---|---|
In water aq. soln. of CuCl2*5H2O, dimethylthiourea and Na2S2O3 prepd. in deionized H2O, mixed, pH=2.3 at 70 °C, deposition time 3.5 h; |
A
copper(I) sulfide
C
sulfur
Conditions | Yield |
---|---|
In water on boiling, excess Na2S2O3; product ratio depending on react. time, Na2S2O3 concn., acidity of soln.;; | |
In water on boiling, excess Na2S2O3; product ratio depending on react. time, Na2S2O3 concn., acidity of soln.;; |
Conditions | Yield |
---|---|
In water on boiling, excess Na2S2O3;; | A >99 B n/a |
In water on boiling, excess Na2S2O3;; | A >99 B n/a |
Conditions | Yield |
---|---|
In water heating with excess Na2S2O3 in a closed tube to 140-200°C;; | |
In water heating with excess Na2S2O3 in a closed tube to 140-200°C;; |
Conditions | Yield |
---|---|
In water electroless thin film deposition from copper(II)/S2O3(2-) soln. (molar ratio Cu(II)/S2O3(2-)=1:2), pH ca. 5 (acetic acid), bath temp. 50°C;; film rinsed with water, air dried; Rutherford back scattering anal., scanning electron microscopy, X-ray diffraction; |
Conditions | Yield |
---|---|
In melt on melting;; | |
In melt on melting;; |
Conditions | Yield |
---|---|
In not given sol. in Na2S2O3 soln; on heating pptn. of Cu2O and Cu2S;; | |
In not given sol. in Na2S2O3 soln; on heating pptn. of Cu2O and Cu2S;; |
carbon disulfide
copper
copper(I) sulfide
Conditions | Yield |
---|---|
In neat (no solvent) at elevated temperature with pure CS2-vapor or in mixture with CO2 or N2;; | |
In neat (no solvent) with CS2 vapor or with CS2 vapor with CO2 or N2 at elevated temp.;; | |
In neat (no solvent) with CS2 vapor or with CS2 vapor with CO2 or N2 at elevated temp.;; | |
In neat (no solvent) with CS2 contg. CO2 at elevated temp., heating to 860°C in vac.;; 99.8% Cu2S;; | |
In neat (no solvent) with CS2 contg. CO2 at elevated temp., heating to 860°C in vac.;; 99.8% Cu2S;; |
copper
A
iron(II) oxide
B
copper(I) sulfide
copper
A
copper(I) sulfide
B
iron
Conditions | Yield |
---|---|
In neat (no solvent) byproducts: FeSiO3; at 1800°C;; | |
In neat (no solvent) byproducts: FeSiO3; at 1800°C;; |
Conditions | Yield |
---|---|
In melt |
copper(I) bromide
copper(I) sulfide
Conditions | Yield |
---|---|
With H2S In acetonitrile |
copper
copper(I) sulfide
Conditions | Yield |
---|---|
Cu coat on iron; glowing at higher temp.; wrenching off the arising Cu2S layer; | |
Cu coat on iron; glowing at higher temp.; wrenching off the arising Cu2S layer; |
copper
A
copper(I) sulfide
B
cadmium
Conditions | Yield |
---|---|
reversible reaction; equil.; |
copper(II) sulfate
A
copper(I) sulfide
Conditions | Yield |
---|---|
With potassium nitrate In melt Cd-salt subjecting to electrostimulated ion exchange in melt of K-salt, residue treatment in melt of Cu-salt, according to V. A. Fedorov et al.,Phys. Status Solidi A 139 (1993) 9; |
Conditions | Yield |
---|---|
With sulfur dioxide In hydrogenchloride in dild- HCl-soln.;; | |
With SO2 In hydrogenchloride in dild- HCl-soln.;; |
copper(I) sulfide
Conditions | Yield |
---|---|
With sodium dithionite In water | |
With hydrogen sulfide In hydrogenchloride pptn.;; | |
With hydrogenchloride; sulfur dioxide In hydrogenchloride 5 - 15 wt.-% HCl soln.;; |
copper(I) sulfide
Conditions | Yield |
---|---|
With oxygen In neat (no solvent) at 700°C, O2-N2-mixtures with 10 or 0% O2, 72 or 28min.;; | 98% |
With O2 In neat (no solvent) at 700°C, O2-N2-mixtures with 10 or 0% O2, 72 or 28min.;; | 98% |
With oxygen byproducts: SO2; heat of the reaction is given; |
Conditions | Yield |
---|---|
In neat (no solvent) in inert atm. Cu2S and S were stirred at room temp. with hydrazine in sealed vial for 90 h; soln. was filtered and evapd. under N2 flow; elem. anal.; | 89% |
for 48h; |
copper(I) sulfide
potassium bromide
Conditions | Yield |
---|---|
In melt (N2); mixt. of Cu2S, Er2S3, CaS (molar ratio = 1:2:3) and excess of KBr flux heated at 1000°C in Al2O3-crucible placed in evacuated silica tube for 180 h, slow cooling to 700°C over 90 h; washing with water at room temp.; | 65% |
Conditions | Yield |
---|---|
With iodine In neat (no solvent, solid phase) Cu2S, Gd, S and I2 were kept for 2 wks under temp. gradient from 1173 Kto 1073 K; | 60% |
Conditions | Yield |
---|---|
With oxygen In neat (no solvent) byproducts: SO2; at 500°C, O2-N2-mixtures with up to 60% O2;; | A 50% B n/a |
With O2 In neat (no solvent) byproducts: SO2; at 500°C, O2-N2-mixtures with up to 60% O2;; | A 50% B n/a |
With oxygen byproducts: SO2; over 500°C; |
Conditions | Yield |
---|---|
at room temp.; 48h;; | 45% |
at room temp.; 24h;; | 24% |
at room temp.; 12h;; | 15% |
Conditions | Yield |
---|---|
With chlorine In neat (no solvent) at 100-300°C;; | A n/a B 30% |
With iron(III) chloride byproducts: FeCl2; | |
With chlorine In neat (no solvent) at 400°C;; | A n/a B >99 |
copper(I) sulfide
potassium bromide
Conditions | Yield |
---|---|
In neat (no solvent, solid phase) US2, Cu2S mixed, loaded in silica tube, sealed under 1E-4 Torr, heated at 1273 K for 10 d, mixed with CaS and KBr, ground, sealed, heated to 1123 K in 60 h, kept at 1123 K for 240 h, slowly cooled at 3 K/h to 853 K; washed with H2O, dried with acetone; | 10% |
Conditions | Yield |
---|---|
byproducts: Na2SO4; information about the react. eqs. in detail; | |
byproducts: Na2SO4; information about the react. eqs. in detail; |
Conditions | Yield |
---|---|
With chlorine; sulfur increased SO4(2-) prodn. between 100 and 300°C; SO4(2-) detn. in aq. extract; | |
With chlorine between 100 and 300°C almost entirely SO4(2-) prodn.; SO4(2-) detn. in aq. extract; | |
With chlorine between 100 and 300°C almost entirely SO4(2-) prodn.; SO4(2-) detn. in aq. extract; | |
With chlorine; sulfur increased SO4(2-) prodn. between 100 and 300°C; SO4(2-) detn. in aq. extract; |
Conditions | Yield |
---|---|
With chlorine between 100 and 300°C, react. at 300°C also; SO4(2-) detn. in aq. extract; | |
With chlorine between 100 and 300°C, react. at 300°C also; SO4(2-) detn. in aq. extract; |
copper(I) sulfide
B
iron(II) oxide
Conditions | Yield |
---|---|
With air byproducts: SO2, SO3; mixing of Fe2O3 and Cu2S (1:1) mech. before roasting; information about the react. eqs. in detail, about dependence on temp. from 300 till 550°C and about the effect of Fe2O3; further products; | |
With air byproducts: SO2, SO3; mixing of Fe2O3 and Cu2S (1:1) mech. before roasting; information about the react. eqs. in detail, about dependence on temp. from 300 till 550°C and about the effect of Fe2O3; further products; |
copper(I) sulfide
B
iron(II) oxide
Conditions | Yield |
---|---|
byproducts: SO2, SO3; at roasting of Cu2S in presence of Fe2O3; |
Conditions | Yield |
---|---|
In neat (no solvent) Kinetics; kinetics and statics described;; generation of SO2;; |
copper(I) sulfide
B
copper
Conditions | Yield |
---|---|
byproducts: SO2; | |
byproducts: SO2; |
Conditions | Yield |
---|---|
In neat (no solvent) byproducts: Cu, SO2; react. at 700 °C;; | |
In neat (no solvent) byproducts: Cu, SO2; react. at 700 °C;; |
copper(I) sulfide
B
copper
Conditions | Yield |
---|---|
byproducts: SO2; | |
byproducts: SO2; |
copper(I) sulfide
water
copper
copper hydroxide
Conditions | Yield |
---|---|
With NH3; C In ammonia aq. NH3; Cu2S nanowires on copper grids with or without carbon coating washed with HCl for ca. 20 min, then by H2O and then immersed into aq. NH3 for 2 h; samples of Cu(OH)2 nanobelts washed with H2O, dried (air); |
copper(I) sulfide
water
copper
Conditions | Yield |
---|---|
In neat (no solvent) byproducts: SO2, H2; at light red heat;; | |
In neat (no solvent) byproducts: SO2, H2; at light red heat;; | |
In neat (no solvent) byproducts: H2S, H2, sulphur; weak react. at red heat, violent react. at white heat;; |
Conditions | Yield |
---|---|
In neat (no solvent) on heating;; | |
In neat (no solvent) on heating;; |
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