Standard Buffer Solution (pH 1.68)

CAT: 0203-37227-65Size: 500 mLDry Ice: NoHazardous: No

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CAT#:0203-37227-65Size:500 mL

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CAS Number

6100-20-5

Storage Conditions

Room Temperature

Chemical Information

Potassium trihydrogen dioxalate dihydrate

CAS Number	6100-20-5
PubChem CID	23664780
IUPAC Name	potassium;2-hydroxy-2-oxoacetate;oxalic acid;dihydrate
Molecular Formula	C4H7KO10
Molecular Weight	254.19
Topological Polar Surface Area	154
Hydrogen Bond Donor Count	5
Hydrogen Bond Acceptor Count	10
Rotatable Bond Count	2
Heavy Atom Count	15
Formal Charge	0
Complexity	159

SMILES

C(=O)(C(=O)O)O.C(=O)(C(=O)[O-])O.O.O.[K+]

InChI

InChI=1S/2C2H2O4.K.2H2O/c2*3-1(4)2(5)6;;;/h2*(H,3,4)(H,5,6);;2*1H2/q;;+1;;/p-1

InChIKey

KPFHSTZUXXJAES-UHFFFAOYSA-M

Chemical Structure

2D Structure

CAS: 6100-20-5

CID: 23664780

Formula: C4H7KO10

MW: 254.19

Interactive 3D Structure

Loading 3D structure...

Computed Properties

Property	Value
Molecular Weight	254.19
Hydrogen Bond Donor Count	5
Hydrogen Bond Acceptor Count	10
Rotatable Bond Count	2
Exact Mass	253.96762790
Monoisotopic Mass	253.96762790
Topological Polar Surface Area	154 Å²
Heavy Atom Count	15
Formal Charge	0
Complexity	159
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	5
Compound Is Canonicalized	Yes

Catalog	Name
37220-64	Standard Buffer Solution (pH 6.86)
37219-75	Standard Buffer Solution (pH 4.01)
37221-25	Standard Buffer Solution (pH 9.18)
37228-55	Standard Buffer Solution (pH 10.02)
37221-54	Standard Buffer Solution (pH 9.18)
37219-04	Standard Buffer Solution (pH 4.01)
37220-35	Standard Buffer Solution (pH 6.86)
37276-54	Tetraborate pH Standard Solution (pH 9.18)
37274-74	Phthalate pH Standard Solution (pH 4.01)
08586-07	Phosphate Buffer Solution (pH 6.8)

Catalog	Name
10168	Buffer Solution pH 1.68 0.02/25c
10168	Reagecon pH 1.68 Buffer Solution at 25°C
HI5030-12	Buffer solution pH 1.68 (500 ml bottle) and certificate
10168TT	Reagecon pH 1.68 Buffer Solution at 25°C in Twin Neck
HI5002	Buffer solution pH 1.68,25 sachets of 20 ml and certificate
812707	Buffer Standard Solution pH 7.1 at 20 C
B0006 01000	Buffer Solution pH 1.68 ± 0.01 @ 25°c Traceable to NIST
EP168-100	Reagecon pH 1.68 Buffer Solution at 25°C according to European Pharmacopoeia (EP)
BT006 00500	Buffer Solution pH 1.68 ± 0.01 @ 25°c (Twin Neck Pack)
01332 00100	HEPES Buffer Solution 1 M Solution in water