ପୋଟାସିଅମ କ୍ଲୋରାଇଡ

ପୋଟାସିଅମ କ୍ଲୋରାଇଡ
Names
	Other names Sylvite; Muriate of potash
Identifiers
CAS number	7447-40-7
PubChem	4873
ChemSpider	4707
UNII	660YQ98I10
KEGG	D02060
ChEBI	CHEBI:32588
ChEMBL	CHEMBL1200731
RTECS number	TS8050000
Jmol-3D images	Image 1
	SMILES [Cl-].[K+] ;
	InChI InChI=1S/ClH.K/h1H;/q;+1/p-1 ; Key: WCUXLLCKKVVCTQ-UHFFFAOYSA-M InChI=1/ClH.K/h1H;/q;+1/p-1; Key: WCUXLLCKKVVCTQ-REWHXWOFAZ;
Properties
Molecular formula	KCl
Molar mass	74.5513 g·mol−1
Appearance	white crystalline solid
Odor	odorless
Density	1.984 g/cm3
Melting point	770 °C (1,420 °F; 1,040 K)
Boiling point	1,420 °C (2,590 °F; 1,690 K)
Solubility in water	21.74% (0 °C) ; 25.39% (20 °C) ; 36.05% (100 °C)
Solubility	Soluble in glycerol, alkalies ; Slightly soluble in alcohol Insoluble in ether
Acidity (pKa)	~7
Magnetic susceptibility (χ)	−39.0·10−6 cm3/mol
Refractive index (nD)	1.4902 (589 nm)
Structure
Crystal structure	face centered cubic
Space group	Fm3m, No. 225
Lattice constant	a = 629.2 pm
Coordination geometry	Octahedral (K+); Octahedral (Cl−)
Thermochemistry
Std molar; entropy (So298)	83 J·mol−1·K−1
Std enthalpy of; formation (ΔfHo298)	−436 kJ·mol−1
Pharmacology
ATC code	A12BA01 (WHO) B05XA01
Pregnancy; category	US: C (Risk not ruled out) ; ;
Routes of; administration	Oral, IV, IM
	Pharmacokinetics:
Excretion	Renal: 90%; Fecal: 10%
Hazards
NFPA 704	0 1 0
Flash point
	Lethal dose or concentration (LD, LC):
Related compounds
Other anions	Potassium fluoride; Potassium bromide; Potassium iodide; Potassium astatide
Other cations	Lithium chloride; Sodium chloride; Rubidium chloride; Caesium chloride; Francium chloride
Related compounds	Potassium chlorate; Potassium perchlorate
	Except where noted otherwise, data are given for materials in their standard state (at 25 °C (77 °F), 100 kPa)
	(verify) (what is: /?)
	Infobox references

ଆଧାର

↑ "Potassium chloride (PIM 430)". International Programme on Chemical Safety. 3.3.1 Properties of the substance. Retrieved 2011-01-17.
↑ D.B. Sirdeshmukh; L. Sirdeshmukh; K.G. Subhadra. Alkali Halides: A Handbook of Physical Properties.
↑ ^୩.୦ ^୩.୧ Zumdahl, Steven S. (2009). Chemical Principles 6th Ed. Houghton Mifflin Company. p. A22. ISBN 0-618-94690-X.
↑ "Compound Summary for CID 4873". Retrieved 17 October 2015.
↑ http://chem.sis.nlm.nih.gov/chemidplus/rn/7447-40-7^{[full citation needed]}

[1] "Potassium chloride (PIM 430)". International Programme on Chemical Safety. 3.3.1 Properties of the substance. Retrieved 2011-01-17.

[2] D.B. Sirdeshmukh; L. Sirdeshmukh; K.G. Subhadra. Alkali Halides: A Handbook of Physical Properties.

[b1-3] ୩.୦ ^୩.୧ Zumdahl, Steven S. (2009). Chemical Principles 6th Ed. Houghton Mifflin Company. p. A22. ISBN 0-618-94690-X.

[4] "Compound Summary for CID 4873". Retrieved 17 October 2015.

[5] ttp://chem.sis.nlm.nih.gov/chemidplus/rn/7447-40-7^{[full citation needed]}

[୧]

[୨]

[୩]

[୪]

Names


Other names Sylvite Muriate of potash
Identifiers
CAS number	7447-40-7^Y
PubChem	4873
ChemSpider	4707^Y
UNII	660YQ98I10^Y
KEGG	D02060^Y
ChEBI	CHEBI:32588^Y
ChEMBL	CHEMBL1200731^N
RTECS number	TS8050000
Jmol-3D images	Image 1
SMILES [Cl-].[K+]
InChI InChI=1S/ClH.K/h1H;/q;+1/p-1^Y Key: WCUXLLCKKVVCTQ-UHFFFAOYSA-M^Y InChI=1/ClH.K/h1H;/q;+1/p-1 Key: WCUXLLCKKVVCTQ-REWHXWOFAZ
Properties
Molecular formula	KCl
Molar mass	74.5513 g·mol⁻¹
Appearance	white crystalline solid
Odor	odorless
Density	1.984 g/cm³
Melting point	770 °C (1,420 °F; 1,040 K)
Boiling point	1,420 °C (2,590 °F; 1,690 K)
Solubility in water	21.74% (0 °C) 25.39% (20 °C) 36.05% (100 °C)
Solubility	Soluble in glycerol, alkalies Slightly soluble in alcohol Insoluble in ether^[୧]
Acidity (pK_a)	~7
Magnetic susceptibility (χ)	−39.0·10⁻⁶ cm³/mol
Refractive index (n_D)	1.4902 (589 nm)
Structure
Crystal structure	face centered cubic
Space group	Fm3m, No. 225
Lattice constant	a = 629.2 pm ^[୨]
Coordination geometry	Octahedral (K⁺) Octahedral (Cl⁻)
Thermochemistry
Std molar entropy (S^o₂₉₈)	83 J·mol⁻¹·K⁻¹^[୩]
Std enthalpy of formation (Δ_fH^o₂₉₈)	−436 kJ·mol⁻¹^[୩]
Pharmacology
ATC code	A12BA01 (WHO) B05XA01
Pregnancy category	US: C (Risk not ruled out)
Routes of administration	Oral, IV, IM
Pharmacokinetics:
Excretion	Renal: 90%; Fecal: 10% ^[୪]
Hazards
NFPA 704	0 1 0
Flash point
Lethal dose or concentration (LD, LC):
Related compounds
Other anions	Potassium fluoride Potassium bromide Potassium iodide Potassium astatide
Other cations	Lithium chloride Sodium chloride Rubidium chloride Caesium chloride Francium chloride
Related compounds	Potassium chlorate Potassium perchlorate
Except where noted otherwise, data are given for materials in their standard state (at 25 °C (77 °F), 100 kPa)
N (verify) (what is: Y/N?)
Infobox references