Potassium bisulfate supplier

Name
Potassium bisulfate
EINECS 231-594-1
CAS No. 7646-93-7
Article Data148
CAS DataBase
Density 2.322 g/cm³
Solubility H₂O: 1 M at 20 °C, clear, colorless
Melting Point 214 °C(lit.)
Formula KHSO₄
Boiling Point 330 °C at 760 mmHg
Molecular Weight 136.17
Flash Point
Transport Information UN 2509 8/PG 2
Appearance white deliquescent crystals
Safety 26-36/37/39-45
Risk Codes 34-37
Molecular Structure
Hazard Symbols C
Synonyms Sulfuricacid, monopotassium salt (8CI,9CI);Acid potassium sulfate;Hydrogen potassiumsulfate;Monopotassium sulfate;Potassium acid sulfate;Potassium bisulfate;Potassium bisulphate;Potassium hydrogen sulfate;Potassium sulfate (KHSO4);Sal enixum;
PSA 85.81000
LogP 0.08540

Synthetic route

: dipotassium peroxodisulfate

: 7646-93-7
potassium hydrogensulfate

Conditions

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.;

: dipotassium peroxodisulfate

: 7664-93-9
sulfuric acid

: 7732-18-5
water

A: 7646-93-7
potassium hydrogensulfate

B: 7722-84-1
dihydrogen peroxide

Conditions

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%

...Expand

: dipotassium peroxodisulfate

: 7664-93-9
sulfuric acid

: 7732-18-5
water

A: 7646-93-7
potassium hydrogensulfate

B: 7722-84-1
dihydrogen peroxide

C: 80937-33-3
oxygen

D: 10028-15-6
ozone

Conditions

Conditions	Yield
In water investigations within the system K2S2O8-H2SO4-H2O at 100 °C, formation of O3 at higher concentrations of H2SO4, mechanism discussed;;

...Expand

: dipotassium peroxodisulfate

: 7664-93-9
sulfuric acid

A: 7646-93-7
potassium hydrogensulfate

B: 7722-84-1
dihydrogen peroxide

Conditions

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;;

...Expand

: 7681-11-0
potassium iodide

A: 7646-93-7
potassium hydrogensulfate

B: 7553-56-2
iodine

Conditions

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

: potassium sulfate

: 7697-37-2
nitric acid

A: 7646-93-7
potassium hydrogensulfate

B: potassium nitrate

Conditions

Conditions	Yield
80 °C; cooling to 20 °C;
80 °C; cooling to 20 °C;

...Expand

: potassium nitrate

A: 7646-93-7
potassium hydrogensulfate

B: 7697-37-2
nitric acid

Conditions

Conditions	Yield
With sulfuric acid distn. with concd. H2SO4;
With H2SO4 distn. with concd. H2SO4;

: nitrosylsulfuric acid

: potassium nitrate

A: 7646-93-7
potassium hydrogensulfate

B: 10544-73-7
dinitrogen trioxide

C: 10102-44-0
Nitrogen dioxide

Conditions

Conditions	Yield
condensation,distn.;

...Expand

: potassium sulfate

A: 7646-93-7
potassium hydrogensulfate

B: potassium chloride

Conditions

Conditions	Yield
With hydrogenchloride In water products pptd. from the cooled soln.;;
With HCl In water products pptd. from the cooled soln.;;

: potassium sulfate

: 7646-93-7
potassium hydrogensulfate

Conditions

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;

: potassium cyanide

A: potassium sulfate

B: 7646-93-7
potassium hydrogensulfate

Conditions

Conditions	Yield
With H2SO4 In hydrogen cyanide

: dipotassium peroxodisulfate

: manganese(II) oxide

A: 1313-13-9
manganese(IV) oxide

B: 7646-93-7
potassium hydrogensulfate

C: 13465-41-3
permanganic acid

Conditions

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.;

...Expand

: dipotassium peroxodisulfate

: manganese(II) oxide

A: 1313-13-9
manganese(IV) oxide

B: 7722-64-7
potassium permanganate

C: 7646-93-7
potassium hydrogensulfate

Conditions

Conditions	Yield
In water pH above 7-8; different yields depending on temp. and pH;

...Expand

: dipotassium peroxodisulfate

: 67-64-1
acetone

A: 7646-93-7
potassium hydrogensulfate

B: 124-38-9
carbon dioxide

C: 64-19-7
acetic acid

Conditions

Conditions	Yield
With water; silver (I) ion In sulfuric acid Kinetics;
With H2O; silver (I) ion In sulfuric acid Kinetics; aq. H2SO4;

...Expand

: dipotassium peroxodisulfate

: 7803-49-8
hydroxylamine

A: 7646-93-7
potassium hydrogensulfate

B: 7727-37-9
nitrogen

Conditions

Conditions	Yield
In not given slow react. in neutralic, faster in alkaline soln.;
In not given slow react. in neutralic, faster in alkaline soln.;

...Expand

: dipotassium peroxodisulfate

: 7803-49-8
hydroxylamine

A: 7646-93-7
potassium hydrogensulfate

B: 80937-33-3
oxygen

C: Nitrate

D: Nitrite

Conditions

Conditions	Yield
In not given in acidic soln.;
In not given in acidic soln.;

...Expand

: dipotassium peroxodisulfate

: 7757-83-7
sodium sulfite

A: 7646-93-7
potassium hydrogensulfate

B: 7757-82-6
sodium sulfate

Conditions

Conditions	Yield
With water In water in diluted aq. soln.;;
With H2O In water in diluted aq. soln.;;

...Expand

: manganese(II) sulfate

: dipotassium peroxodisulfate

A: 1313-13-9
manganese(IV) oxide

B: 7646-93-7
potassium hydrogensulfate

Conditions

Conditions	Yield
With water In water byproducts: H2SO4; neutral soln.; with heating;
With H2O In water byproducts: H2SO4; neutral soln.; with heating;

...Expand

: potassium nitrilosulfonate

: 7732-18-5
water

A: potassium sulfate

B: 7646-93-7
potassium hydrogensulfate

C: 5329-14-6
aminosulfonic acid

Conditions

Conditions	Yield
In water boiling water;;
In water boiling water;;

...Expand

: potassium pyrosulfate

: 7732-18-5
water

: 7646-93-7
potassium hydrogensulfate

Conditions

Conditions	Yield
In solid hydrolysis of K2S2O7 by H2O;

: potassium vanadium(V) oxytrisulfate

: 7732-18-5
water

: 7646-93-7
potassium hydrogensulfate

Conditions

Conditions	Yield
In neat (no solvent) treating K3VO(SO4)3 with water vapor (150°C); further product: amorphous phase;

: potassium vanadium(V) oxytrisulfate

: 7732-18-5
water

A: 7646-93-7
potassium hydrogensulfate

B: potassium divanadium(V) trioxytetrasulfate

Conditions

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;

...Expand

: potassium chloride

: 7646-93-7
potassium hydrogensulfate

Conditions

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;

: potassium hydroxylamine-N,N-disulphonate

A: 7646-93-7
potassium hydrogensulfate

B: 13768-26-8
potassium hydroxylamine sulfonate

Conditions

Conditions	Yield
With water boiling with water or in air; crystn.;

: 14392-55-3
Hydrazinsulfonsaeure

A: 7646-93-7
potassium hydrogensulfate

B: 7727-37-9
nitrogen

Conditions

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

: 563-17-7
potassium ethyl sulfate

: 7646-93-7
potassium hydrogensulfate

: 7646-93-7
potassium hydrogensulfate

: ethyl N-(4-biphenylmethyl)-N-[2-[4-(tert-butoxycarbonylaminomethyl)phenoxy]phenyl] succinamate

: N-(4-biphenylmethyl)-N-[2-[4-(tert-butoxycarbonylaminomethyl)phenoxy]phenyl] succinamic acid

Conditions

Conditions	Yield
With sodium hydroxide In tetrahydrofuran; methanol; water	99.4%

: 7646-93-7
potassium hydrogensulfate

: tricarbonyl(1-exo-isopropyl-5-methoxy-1-endo-tetralol)-chromium

: 134097-29-3
tricarbonyl(1-isopropyl-5-methoxy-3,4-dihydronaphthalene)-chromium

Conditions

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%

: 7646-93-7
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

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%

: 7646-93-7
potassium hydrogensulfate

: 828923-51-9, 828923-86-0, 828923-88-2
(C5H5)Fe(C5H4CH2OC6H4CH2CH(CO2CH3)N(CH2CH2NHC(O)OCH2C6H5)C(O)CH2N2C4H2O2CH3)

: 828923-59-7, 828923-90-6
(C5H5)Fe(C5H4CH2OC6H4CH2CH(CO2H)N(CH2CH2NHC(O)OCH2C6H5)C(O)CH2N2C4H2O2CH3)

Conditions

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%

: 7646-93-7
potassium hydrogensulfate

: 333986-05-3
tert-butyl 4-(hydroxy(pyridin-2-yl)methyl)piperidine-1-carboxylate

: 124-63-0
methanesulfonyl chloride

: 333986-06-4
tert-butyl 4-((methylsulfonyloxy)(pyridin-2-yl)methyl)piperidine-1-carboxylate

Conditions

Conditions	Yield
With sodium chloride; sodium hydrogencarbonate; triethylamine In dichloromethane	94%

...Expand

: 288-32-4
1H-imidazole

: 7646-93-7
potassium hydrogensulfate

: 204775-75-7
(3R,4S)-3-[(S)-1-hydroxypropyl]-1-[(R)-1-phenylethyl]-4-ethynyl-2-azetidinone

: 18162-48-6
tert-butyldimethylsilyl chloride

: 204775-78-0
(3R,4S)-3-[(S)-1-(tert-butyldimethylsilyloxy)propyl]-1-[(R)-1-phenylethyl]-4-ethynyl-2-azetidinone

Conditions

Conditions	Yield
In N,N-dimethyl-formamide	93%

...Expand

: 110-89-4
piperidine

: 7646-93-7
potassium hydrogensulfate

trimethylaluminium-hexane: trimethylaluminium-hexane

: 106396-38-7
methyl ester of (17S)-17-methyl-20-homoisocarbacyclin

: 326379-68-4
(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

Conditions	Yield
With nitrogen In toluene	93%

...Expand

: 7646-93-7
potassium hydrogensulfate

: 64360-69-6
methyl-3 hydroxy-3 tetrahydrofuranne

A: 1708-31-2
2,5-dihydro-3-methyl-furan

B: 34314-83-5
4-methyl-2,3-dihydrofuran

Conditions

Conditions	Yield
In 1,3,5-trimethyl-benzene	A n/a B 92.8%

...Expand

: 7646-93-7
potassium hydrogensulfate

: 272438-12-7
1-tert-butyl 5-methyl indoline-1,5-dicarboxylate

: 339007-88-4
1-(tert-butoxycarbonyl)-2,3-dihydro-1H-indole-5-carboxylic acid

Conditions

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%

: 7646-93-7
potassium hydrogensulfate

: K2H{Ru2(μ-SO4)4(H2O)2} * 6H2O

: K4{Ru2(SO4)2(μ-SO4)2(μ-O)2} * 2H2O

Conditions

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%

: 7646-93-7
potassium hydrogensulfate

: 74-96-4
ethyl bromide

1,3,5-tribenzoyl-2,6-bis(triethylsilyl)-4-(methyl-2',3'-O-isopropylidene-tartaroyl)-D-myoinositol: 1,3,5-tribenzoyl-2,6-bis(triethylsilyl)-4-(methyl-2',3'-O-isopropylidene-tartaroyl)-D-myoinositol

A: 2,6-bis(triethylsilyl)-myoinositol

B: 2,6-bis(triethylsilyl)-3-benzoyl-myoinositol

Conditions

Conditions	Yield
In ethyl acetate	A 78% B 80%

...Expand

: 7646-93-7
potassium hydrogensulfate

: 1436394-02-3
[Au(SPyCONHCHMeCOOMe)(PPh3)]

: 1436394-08-9
[Au(SPyCONHCHMeCOOH)(PPh3)]

Conditions

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%

: 7646-93-7
potassium hydrogensulfate

: 1436394-01-2
[Au(SPyCONHCH2COOMe)(PPh3)]

: 1436394-07-8
[Au(SPyCONHCH2COOH)(PPh3)]

Conditions

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 bisulfite

: 7646-93-7
potassium hydrogensulfate

: ethyl acetate n-hexane

: 24158-88-1
6,6-dibromopenicillanic acid

: 17341-93-4
2,2,2-Trichloroethyl chloroformate

: 2,2,2-trichloroethyl 6,6-dibromopenicillanic acid

Conditions

Conditions	Yield
With pyridine; sodium chloride; sodium hydrogencarbonate In ethyl acetate	76%

...Expand

: 7646-93-7
potassium hydrogensulfate

: 82340-96-3
methyl 4-(2-nitrophenoxy)phenylacetate

: 4-(2-nitrophenoxy)phenylacetic acid

Conditions

Conditions	Yield
With sodium hydroxide In tetrahydrofuran; methanol; water	71.8%

: 7646-93-7
potassium hydrogensulfate

: 1436394-04-5
[Au(SPyCONHCHBnCOOMe)(PPh3)]

: 1436394-10-3
[Au(SPyCONHCHBnCOOH)(PPh3)]

Conditions

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%

: 220866-33-1
4-chloro-2-oxo-1-phenyl-1,2-dihydro-quinoline-3-carboxylic acid ethyl ester

: 7646-93-7
potassium hydrogensulfate

: 95-53-4
o-toluidine

: ethyl 4-(2-methylphenylamino)-2-oxo-1-phenyl-1,2-dihydroquinoline-3-carboxylate

Conditions

Conditions	Yield
In chloroform	69.5%

...Expand

: 7646-93-7
potassium hydrogensulfate

: 1436394-05-6
[Au(SPyCONHCH(((CH2)2SMe))COOMe)(PPh3)]

: 1436394-11-4
[Au(SPyCONHCH(((CH2)2SMe))COOH)(PPh3)]

Conditions

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%

: 7646-93-7
potassium hydrogensulfate

: 100-39-0
benzyl bromide

: 79069-14-0, 106391-87-1
tert-butyl [(1R)-1-(hydroxymethyl)-2-methylpropyl]carbamate

: 144570-06-9
N-TERT-BUTOXYCARBONYL-O-BENZYL-(D)-VALINOL

Conditions

Conditions	Yield
In water; N,N-dimethyl-formamide	69%
In water; N,N-dimethyl-formamide	69%

...Expand

: 7646-93-7
potassium hydrogensulfate

: 1436394-06-7
[Au(SPyCO(C4H7N)COOMe)(PPh3)]

: 1436394-12-5
[Au(SPyCO(C4H7N)COOH)(PPh3)]

Conditions

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%

: 7646-93-7
potassium hydrogensulfate

: potassium pyrosulfate

Conditions

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;

: 2103-88-0
2-Mercapto-4-phenylthiazole

: 7646-93-7
potassium hydrogensulfate

: p-nitrobenzyl (5R,6R)-6-((S)-1-tert-butyldimethylsilyloxypropyl)-2-methylsulfinylpenem-3-carboxylate

: ethyl acetate n-hexane

: p-nitrobenzyl (5R,6R)-6-((S)-1-tert-butyldimethylsilyloxypropyl)-2-(4-phenylthiazol-2-yl)thiopenem-3-carboxylate

Conditions

Conditions	Yield
With sodium chloride; sodium hydrogencarbonate In tetrahydrofuran	66%

...Expand

: 1,8-diaza-bicyclo[5.4.0]undecene

: 7646-93-7
potassium hydrogensulfate

: (2R)-2-[(1R,7AR)-octahydro-4-trimethylsilyloxy-7a-methyl-1H-inden-1-yl]-iodopropane

: 998-40-3
tributylphosphine

: 56745-67-6, 61305-35-9, 61740-33-8, 61305-36-0
(4S)-4-tert-butyldimethylsilyloxycyclopent-2-en-1-one

: (4S)-4-{(2R)-2-[(1R,7AR)-octahydro-4-trimethylsilyloxy-7a-methyl-1H-inden-1-yl]-propyl}-2-cyclopenten-1-one

Conditions

Conditions	Yield
With ammonium chloride; tert.-butyl lithium; sodium hydrogencarbonate In tetrahydrofuran; hexane; dichloromethane	50%

...Expand

Potassium bisulfate Consensus Reports

Reported in EPA TSCA Inventory.

Potassium bisulfate Standards and Recommendations

DOT Classification: 8; Label: Corrosive

Potassium bisulfate Specification

The Potassium bisulfate is the potassium salt of bisulfate anion, with the molecular formula KHSO₄. It belongs to the product categories of Inorganics; Inorganic Salts; Potassium; Synthetic Reagents. Its EINECS registry number is 231-594-1. With the CAS registry number 7646-93-7, its IUPAC name is called potassium hydrogen sulfate.

Physical properties of Potassium bisulfate: (1)ACD/LogP: -1.03; (2)ACD/LogD (pH 5.5): -5.53; (3)ACD/LogD (pH 7.4): -5.53; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)#H bond acceptors: 4; (7)#H bond donors: 2; (8)Enthalpy of Vaporization: 62.94 kJ/mol; (9)Boiling Point: 330 °C at 760 mmHg; (10)Vapour Pressure: 3.35E-05 mmHg at 25°C.

Preparation: this chemical can be prepared by K₂CO₃ and H₂SO₄. The reaction is as the following:

K₂CO₃ + H₂SO₄→ K₂SO₄↓+CO₂↑+H₂O

Uses of Potassium bisulfate: This compound is commonly used in the conversion of tartrates to bitartrates in wine. Potassium bisulfate is also used as a disintegrating agent in analytical chemistry.

When you are using this chemical, please be cautious about it as the following:
This chemical may destroy living tissue on contact and may cause burns. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing, gloves and eye/face protection. In case of accident or if you feel unwell seek medical advice immediately (show the label where possible).

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: OS(=O)(=O)[O-].[K+]
(2)InChI: InChI=1S/K.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+1;/p-1
(3)InChIKey: CHKVPAROMQMJNQ-UHFFFAOYSA-M

The toxicity data is as follows:

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
rat	LD50	oral	2340mg/kg (2340mg/kg)		Personal Communication from J.V. Marhold, VUOS, 539-18, Pardubice, Czechoslavakia, Mar. 29, 1977Vol. 29MAR1977,

Product Name

Potassium bisulfate

Synthetic route

Potassium bisulfate Consensus Reports

Potassium bisulfate Standards and Recommendations

Potassium bisulfate Specification

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