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Product No: AA8254

Potassium hydrogen sulfate, 98%

Name: Potassium hydrogen sulfate
Brand: Chempure

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CAS Number

7646-93-7

Molecular Weight

136.17

Formula

KHSO4

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About this item

IUPAC name	potassium;hydrogen sulfate
canonical smiles	OS(=O)(=O)[O-].[K+]
inchi	InChI=1S/K.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+1;/p-1
inchi key	CHKVPAROMQMJNQ-UHFFFAOYSA-M
molecular formula	KHSO4
synonyms	Potassium bisulfate Potassium hydrogen sulfate 7646-93-7 Sulfuric acid, monopotassium salt Sal enixum
Compound Description	Potassium hydrogen sulfate is a colorless crystalline solid with a sulfur odor. It may cause illness from ingestion. If heated to high temperatures it may emit toxic fumes. It is used to make fertilizers and wine.

Computed Properties

Molecular Weight:	136.17 g/mol
Hydrogen Bond Donor Count:	1
Hydrogen Bond Acceptor Count:	4
Rotatable Bond Count:	0
Exact Mass:	135.92326117 g/mol
Monoisotopic Mass:	135.92326117 g/mol
Topological Polar Surface Area:	85.8 Å²
Heavy Atom Count:	6
Formal Charge:	0
Complexity:	93.2
Isotope Atom Count:	0
Defined Atom Stereocenter Count:	0
Undefined Atom Stereocenter Count:	0
Defined Bond Stereocenter Count:	0
Undefined Bond Stereocenter Count:	0
Covalently-Bonded Unit Count:	2
Compound Is Canonicalized:	Yes

Related Compounds

Potassium bisulfate

CID 16211240

Peroxymonosulfuric acid, monopotassium salt

CID 131874838

CID 157989828

Potassium hydrogen sulfate hydrate

Potassium;hydrogen sulfate;iron(2+);oxygen(2-)

CID 156593783

Potassium sulfate, JIS special grade, >=99.0%

CID 45051840

Potassium;sulfuric acid;hydroxide

Sulfuric acid monopotassium salt

CID 131842832

CID 92028557

CID 92028528

hazard signal	Danger
hazard classes and categories	Skin Corr. 1B (100%) Eye Dam. 1 (36.68%) STOT SE 3 (100%) Skin corrosion - category 1B Specific target organ toxicity (single exposure) - category 3 Skin corrosion/irritation - Category 1 Serious eye damage/eye irritation - Category 1 Specific target organ toxicity - Single exposure - Category 3 (Respiratory tract irritation) Corrosives STOT SE 3 Skin Corr. 1B
precautionary statement codes	P260, P261, P264, P264+P265, P271, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P319, P321, P363, P403+P233, P405, and P501
hazard statements	H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation] H318 (36.68%): Causes serious eye damage [Danger Serious eye damage/eye irritation] H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
hazards summary	Reacts with water. A corrosive substance that can cause injury to the skin, eyes, and respiratory tract. Causes burns. May cause respiratory irritation.

symptoms

Inhalation Symptoms: Cough. Sore throat. Skin Symptoms: Redness. Pain. Skin burns. Eye Symptoms: Redness. Pain. Severe deep burns. Ingestion Symptoms: Sore throat. Abdominal pain. Burning sensation. Shock or collapse.

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About this item

Documentation

Certificate of Analysis

Lot Number

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CAS #

*This document is like a lab demo—an example Certificate of Analysis (COA) that showcases what a COA looks like but may not match the latest batch in all its glory. Think of it as a chemistry experiment: close, but not quite the final reaction!

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About this item

IUPAC name	potassium;hydrogen sulfate
canonical smiles	OS(=O)(=O)[O-].[K+]
inchi	InChI=1S/K.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+1;/p-1
inchi key	CHKVPAROMQMJNQ-UHFFFAOYSA-M
molecular formula	KHSO4
synonyms	Potassium bisulfate Potassium hydrogen sulfate 7646-93-7 Sulfuric acid, monopotassium salt Sal enixum
Compound Description	Potassium hydrogen sulfate is a colorless crystalline solid with a sulfur odor. It may cause illness from ingestion. If heated to high temperatures it may emit toxic fumes. It is used to make fertilizers and wine.

Computed Properties

Molecular Weight:	136.17 g/mol
Hydrogen Bond Donor Count:	1
Hydrogen Bond Acceptor Count:	4
Rotatable Bond Count:	0
Exact Mass:	135.92326117 g/mol
Monoisotopic Mass:	135.92326117 g/mol
Topological Polar Surface Area:	85.8 Å²
Heavy Atom Count:	6
Formal Charge:	0
Complexity:	93.2
Isotope Atom Count:	0
Defined Atom Stereocenter Count:	0
Undefined Atom Stereocenter Count:	0
Defined Bond Stereocenter Count:	0
Undefined Bond Stereocenter Count:	0
Covalently-Bonded Unit Count:	2
Compound Is Canonicalized:	Yes

Related Compounds

Potassium bisulfate

CID 16211240

Peroxymonosulfuric acid, monopotassium salt

CID 131874838

CID 157989828

Potassium hydrogen sulfate hydrate

Potassium;hydrogen sulfate;iron(2+);oxygen(2-)

CID 156593783

Potassium sulfate, JIS special grade, >=99.0%

CID 45051840

Potassium;sulfuric acid;hydroxide

Sulfuric acid monopotassium salt

CID 131842832

CID 92028557

CID 92028528

hazard signal	Danger
hazard classes and categories	Skin Corr. 1B (100%) Eye Dam. 1 (36.68%) STOT SE 3 (100%) Skin corrosion - category 1B Specific target organ toxicity (single exposure) - category 3 Skin corrosion/irritation - Category 1 Serious eye damage/eye irritation - Category 1 Specific target organ toxicity - Single exposure - Category 3 (Respiratory tract irritation) Corrosives STOT SE 3 Skin Corr. 1B
precautionary statement codes	P260, P261, P264, P264+P265, P271, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P319, P321, P363, P403+P233, P405, and P501
hazard statements	H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation] H318 (36.68%): Causes serious eye damage [Danger Serious eye damage/eye irritation] H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
hazards summary	Reacts with water. A corrosive substance that can cause injury to the skin, eyes, and respiratory tract. Causes burns. May cause respiratory irritation.

symptoms

Product No: AA8254

Potassium hydrogen sulfate, 98%

Product No: AA8254

About this item

NAME AND IDENTIFIERS

CHEMICAL AND PHYSICAL PROPERTIES

Related Compounds

SAFETY AND HAZARDS

TOXICITY

About this item

Documentation

Certificate of Analysis

Require a Sample Certificate of Analysis (COA) ?

Reviews

Product No: AA8254

About this item

NAME AND IDENTIFIERS

CHEMICAL AND PHYSICAL PROPERTIES

Related Compounds

SAFETY AND HAZARDS

TOXICITY

Require a Sample Certificate of Analysis (COA) ?