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Molecular formula: HKO4S Molecular weight: 136.16884 CAS NO.: 7646-93-7 Usage: This product is a strong oxidant, mainly used as printing and dyeing auxiliary, hair-perm agent, chemical agent, or gold solvent in gold mines. Appearance:White pow
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Potassium bisulfate CAS NO.7646-93-7 Application:Potassium bisulfate CAS NO.7646-93-7
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inquiryPotassium bisulfate CAS NO.7646-93-7Appearance:white deliquescent crystals Storage:Dry and ventilated Package:Standard or as customer's require Application:intermediates Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amoun
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inquirypotassium hydrogensulfate
Conditions | Yield |
---|---|
In water byproducts: O2; complete decompn. at room temp. in 3 months; decompn. faster at higher temp.; | 99% |
In water byproducts: O2; complete decompn. at room temp. in 3 months; decompn. faster at higher temp.; | 99% |
With water In sulfuric acid byproducts: O2; react. rate in relation to H2SO4 conc.; |
sulfuric acid
water
A
potassium hydrogensulfate
B
dihydrogen peroxide
Conditions | Yield |
---|---|
In sulfuric acid hydrolysis by heating; simultaneous distn. (by H2O vapor);; distn.; 40-60% aq. soln. of H2O2;; | A n/a B 95% |
In sulfuric acid aq. H2SO4; hydrolysis by heating; simultaneous distn. (by H2O vapor);; distn.; 40-60% aq. soln. of H2O2;; | A n/a B 95% |
In sulfuric acid hydrolysis by heating; simultaneous distn. (by H2O vapor);; distn.;; | A n/a B 92% |
sulfuric acid
water
A
potassium hydrogensulfate
B
dihydrogen peroxide
C
oxygen
D
ozone
Conditions | Yield |
---|---|
In water investigations within the system K2S2O8-H2SO4-H2O at 100 °C, formation of O3 at higher concentrations of H2SO4, mechanism discussed;; |
Conditions | Yield |
---|---|
In sulfuric acid 50-55°C;; 30% aq. soln. of H2O2;; | |
In sulfuric acid aq. H2SO4; 50-55°C;; 30% aq. soln. of H2O2;; |
Conditions | Yield |
---|---|
With sulfuric acid byproducts: SO2, I2; with great amount of concd. H2SO4; | |
With sulfuric acid byproducts: H2S, H2O; with concd. H2SO4; | |
With H2SO4 |
Conditions | Yield |
---|---|
80 °C; cooling to 20 °C; | |
80 °C; cooling to 20 °C; |
Conditions | Yield |
---|---|
With sulfuric acid distn. with concd. H2SO4; | |
With H2SO4 distn. with concd. H2SO4; |
A
potassium hydrogensulfate
B
dinitrogen trioxide
C
Nitrogen dioxide
Conditions | Yield |
---|---|
condensation,distn.; |
Conditions | Yield |
---|---|
With hydrogenchloride In water products pptd. from the cooled soln.;; | |
With HCl In water products pptd. from the cooled soln.;; |
potassium hydrogensulfate
Conditions | Yield |
---|---|
With hydrogenchloride In water satd. soln. of neutral sulfate is distd. with aq. HCl;; | |
With sulfuric acid In melt equiv.; | |
With sulfuric acid In water equiv. ; in soln. of HCl; |
Conditions | Yield |
---|---|
With H2SO4 In hydrogen cyanide |
Conditions | Yield |
---|---|
silver (I) ion In water in alk. soln.; | |
copper(II) ion In water in alk. soln.; | |
cobalt(II) chloride In water in alk. soln.; |
A
manganese(IV) oxide
B
potassium permanganate
C
potassium hydrogensulfate
Conditions | Yield |
---|---|
In water pH above 7-8; different yields depending on temp. and pH; |
acetone
A
potassium hydrogensulfate
B
carbon dioxide
C
acetic acid
Conditions | Yield |
---|---|
With water; silver (I) ion In sulfuric acid Kinetics; | |
With H2O; silver (I) ion In sulfuric acid Kinetics; aq. H2SO4; |
Conditions | Yield |
---|---|
In not given slow react. in neutralic, faster in alkaline soln.; | |
In not given slow react. in neutralic, faster in alkaline soln.; |
Conditions | Yield |
---|---|
In not given in acidic soln.; | |
In not given in acidic soln.; |
Conditions | Yield |
---|---|
With water In water in diluted aq. soln.;; | |
With H2O In water in diluted aq. soln.;; |
Conditions | Yield |
---|---|
With water In water byproducts: H2SO4; neutral soln.; with heating; | |
With H2O In water byproducts: H2SO4; neutral soln.; with heating; |
Conditions | Yield |
---|---|
In water boiling water;; | |
In water boiling water;; |
Conditions | Yield |
---|---|
In solid hydrolysis of K2S2O7 by H2O; |
Conditions | Yield |
---|---|
In neat (no solvent) treating K3VO(SO4)3 with water vapor (150°C); further product: amorphous phase; |
Conditions | Yield |
---|---|
In neat (no solvent) treating K3VO(SO4)3 with water vapor (closed system, 200 - 250°C, 6 h); generating water vapor by annealing sodium sulfate decahydrate in the reaction zone; further product: yellow glass; X-ray phase analysis; |
potassium hydrogensulfate
Conditions | Yield |
---|---|
With sulfuric acid byproducts: HCl; in multiple hearth roaster; | |
With sulfuric acid byproducts: HCl; in a heatable roller; | |
With sulfuric acid byproducts: HCl; molar ratio of educts 1:1; |
A
potassium hydrogensulfate
B
potassium hydroxylamine sulfonate
Conditions | Yield |
---|---|
With water boiling with water or in air; crystn.; |
Conditions | Yield |
---|---|
With potassium hydrogencarbonate In water byproducts: HI; decompn.;; | |
With potassium permanganate; alkali hydroxide In water decompn.;; | |
With I; KHCO3 In water | |
With alkali hydroxide; KMnO4 In water |
potassium hydrogensulfate
Conditions | Yield |
---|---|
With sodium hydroxide In tetrahydrofuran; methanol; water | 99.4% |
potassium hydrogensulfate
tricarbonyl(1-isopropyl-5-methoxy-3,4-dihydronaphthalene)-chromium
Conditions | Yield |
---|---|
In benzene (Ar), refluxed for 1h, poured into NaHCO3; extracted with benzene, washed with brine, dried over MgSO4, solvent evaporated in vac., chromy. (SiO2, ether/hexane); elem. anal., IR, NMR; | 96% |
potassium hydrogensulfate
Conditions | Yield |
---|---|
With barium dihydroxide In methanol; dichloromethane; water under N2; suspn. of Ba(OH)2 in MeOH-H2O added at room temp. to soln. of Fe complex over 5 min; stirred at room temp. for 4 h; acidified with 1 MKHSO4 to pH 1; aq. phase extd. with CH2Cl2; combined org. layers washed with water; dried (Na2SO4); evapd.; purified by column chromy. (silica gel, EtOAc-MeOH 9:1); | 95% |
With lithium hydroxide In methanol; dichloromethane; water under N2; suspn. of LiOH in MeOH-H2O added at room temp. to soln. of Fe complex over 5 min; stirred at room temp. for 4 h; acidified with 1 M KHSO4 to pH 1; aq. phase extd. with CH2Cl2; combined org. layers washed with water; dried (Na2SO4); evapd.; purified by column chromy. (silica gel, EtOAc-MeOH 9:1); | 80% |
potassium hydrogensulfate
(C5H5)Fe(C5H4CH2OC6H4CH2CH(CO2CH3)N(CH2CH2NHC(O)OCH2C6H5)C(O)CH2N2C4H2O2CH3)
(C5H5)Fe(C5H4CH2OC6H4CH2CH(CO2H)N(CH2CH2NHC(O)OCH2C6H5)C(O)CH2N2C4H2O2CH3)
Conditions | Yield |
---|---|
With barium dihydroxide In methanol; dichloromethane; water under N2; suspn. of Ba(OH)2 in MeOH-H2O added at room temp. to soln. of Fe complex over 5 min; stirred at room temp. for 4 h; acidified with 1 MKHSO4 to pH 1; aq. phase extd. with CH2Cl2; combined org. layers washed with water; dried (Na2SO4); evapd.; purified by column chromy. (silica gel, EtOAc-MeOH 9:1); | 95% |
With lithium hydroxide In methanol; dichloromethane; water under N2; suspn. of LiOH in MeOH-H2O added at room temp. to soln. of Fe complex over 5 min; stirred at room temp. for 4 h; acidified with 1 M KHSO4 to pH 1; aq. phase extd. with CH2Cl2; combined org. layers washed with water; dried (Na2SO4); evapd.; purified by column chromy. (silica gel, EtOAc-MeOH 9:1); | 80% |
potassium hydrogensulfate
tert-butyl 4-(hydroxy(pyridin-2-yl)methyl)piperidine-1-carboxylate
methanesulfonyl chloride
tert-butyl 4-((methylsulfonyloxy)(pyridin-2-yl)methyl)piperidine-1-carboxylate
Conditions | Yield |
---|---|
With sodium chloride; sodium hydrogencarbonate; triethylamine In dichloromethane | 94% |
1H-imidazole
potassium hydrogensulfate
(3R,4S)-3-[(S)-1-hydroxypropyl]-1-[(R)-1-phenylethyl]-4-ethynyl-2-azetidinone
tert-butyldimethylsilyl chloride
(3R,4S)-3-[(S)-1-(tert-butyldimethylsilyloxy)propyl]-1-[(R)-1-phenylethyl]-4-ethynyl-2-azetidinone
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide | 93% |
piperidine
potassium hydrogensulfate
methyl ester of (17S)-17-methyl-20-homoisocarbacyclin
(1S,5S,6R,7R)-3-(4-piperidinocarbonylbutyl)-6-[(3S,5S,1E)-3-hydroxy-5-methyl-1-nonenyl]-7-hydroxybicyclo[3.3.0]-2-octene
Conditions | Yield |
---|---|
With nitrogen In toluene | 93% |
potassium hydrogensulfate
methyl-3 hydroxy-3 tetrahydrofuranne
A
2,5-dihydro-3-methyl-furan
B
4-methyl-2,3-dihydrofuran
Conditions | Yield |
---|---|
In 1,3,5-trimethyl-benzene | A n/a B 92.8% |
potassium hydrogensulfate
1-tert-butyl 5-methyl indoline-1,5-dicarboxylate
1-(tert-butoxycarbonyl)-2,3-dihydro-1H-indole-5-carboxylic acid
Conditions | Yield |
---|---|
Stage #1: 1-tert-butyl 5-methyl indoline-1,5-dicarboxylate With lithium hydroxide In tetrahydrofuran; water at 20℃; for 24h; Stage #2: potassium hydrogensulfate In tetrahydrofuran; water | 92% |
potassium hydrogensulfate
Conditions | Yield |
---|---|
In neat (no solvent) sintering (400°C, 30 min), cooling to room temp. (air), addn. of water, stirring (1 h); filtration off, washing (water, alcohol, ether), recrystn. on addn. of K2SO4 (water); elem. anal.; | 90% |
Conditions | Yield |
---|---|
In ethyl acetate | A 78% B 80% |
potassium hydrogensulfate
[Au(SPyCONHCHMeCOOMe)(PPh3)]
[Au(SPyCONHCHMeCOOH)(PPh3)]
Conditions | Yield |
---|---|
Stage #1: [Au(SPyCONHCHMeCOOMe)(PPh3)] With lithium hydroxide In methanol at 20℃; Stage #2: potassium hydrogensulfate In water pH=3 - 4; | 79.5% |
potassium hydrogensulfate
[Au(SPyCONHCH2COOMe)(PPh3)]
[Au(SPyCONHCH2COOH)(PPh3)]
Conditions | Yield |
---|---|
Stage #1: [Au(SPyCONHCH2COOMe)(PPh3)] With lithium hydroxide In methanol at 20℃; Stage #2: potassium hydrogensulfate In water pH=3 - 4; | 76.8% |
potassium hydrogensulfate
6,6-dibromopenicillanic acid
2,2,2-Trichloroethyl chloroformate
Conditions | Yield |
---|---|
With pyridine; sodium chloride; sodium hydrogencarbonate In ethyl acetate | 76% |
potassium hydrogensulfate
methyl 4-(2-nitrophenoxy)phenylacetate
Conditions | Yield |
---|---|
With sodium hydroxide In tetrahydrofuran; methanol; water | 71.8% |
potassium hydrogensulfate
[Au(SPyCONHCHBnCOOMe)(PPh3)]
[Au(SPyCONHCHBnCOOH)(PPh3)]
Conditions | Yield |
---|---|
Stage #1: [Au(SPyCONHCHBnCOOMe)(PPh3)] With lithium hydroxide In methanol at 20℃; Stage #2: potassium hydrogensulfate In water pH=3 - 4; | 71.3% |
4-chloro-2-oxo-1-phenyl-1,2-dihydro-quinoline-3-carboxylic acid ethyl ester
potassium hydrogensulfate
o-toluidine
Conditions | Yield |
---|---|
In chloroform | 69.5% |
potassium hydrogensulfate
[Au(SPyCONHCH(((CH2)2SMe))COOMe)(PPh3)]
[Au(SPyCONHCH(((CH2)2SMe))COOH)(PPh3)]
Conditions | Yield |
---|---|
Stage #1: [Au(SPyCONHCH(((CH2)2SMe))COOMe)(PPh3)] With lithium hydroxide In methanol at 20℃; Stage #2: potassium hydrogensulfate In water pH=3 - 4; | 69.5% |
potassium hydrogensulfate
benzyl bromide
tert-butyl [(1R)-1-(hydroxymethyl)-2-methylpropyl]carbamate
N-TERT-BUTOXYCARBONYL-O-BENZYL-(D)-VALINOL
Conditions | Yield |
---|---|
In water; N,N-dimethyl-formamide | 69% |
In water; N,N-dimethyl-formamide | 69% |
potassium hydrogensulfate
[Au(SPyCO(C4H7N)COOMe)(PPh3)]
[Au(SPyCO(C4H7N)COOH)(PPh3)]
Conditions | Yield |
---|---|
Stage #1: [Au(SPyCO(C4H7N)COOMe)(PPh3)] With lithium hydroxide In methanol at 20℃; Stage #2: potassium hydrogensulfate In water pH=3 - 4; | 68.3% |
potassium hydrogensulfate
Conditions | Yield |
---|---|
byproducts: H2O; heating from 230 °C to 350 °C ; 30-40 mm Hg; | 68% |
byproducts: H2O; heating from 230 °C to 350 °C ; 30-40 mm Hg; | 68% |
heating to red heat; |
Conditions | Yield |
---|---|
With sodium chloride; sodium hydrogencarbonate In tetrahydrofuran | 66% |
potassium hydrogensulfate
tributylphosphine
(4S)-4-tert-butyldimethylsilyloxycyclopent-2-en-1-one
Conditions | Yield |
---|---|
With ammonium chloride; tert.-butyl lithium; sodium hydrogencarbonate In tetrahydrofuran; hexane; dichloromethane | 50% |
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