Skip to Content
MilliporeSigma

Skip To

243531

Potassium L-tartrate monobasic

99%

Synonym(s):

KHT, L(+)-Tartaric acid monopotassium salt, Potassium bitartrate, Potassium hydrogen L-tartrate, Potassium hydrogen tartrate, Tartaric acid monopotassium salt

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View
Size/SKUAvailabilityPrice
100 g
Check Cart for Availability
$36.80
500 g
Check Cart for Availability
$133.00

About This Item

Linear Formula:
KO2CCH(OH)CH(OH)CO2H
CAS Number:
Molecular Weight:
188.18
UNSPSC Code:
51113400
NACRES:
NA.22
PubChem Substance ID:
EC Number:
212-769-1
Beilstein/REAXYS Number:
6119985
MDL number:
Assay:
99%
Form:
powder

$36.80


Check Cart for Availability

Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


Quality Segment

assay

99%

form

powder

optical activity

[α]20/D +10°, c = 2 in 10% HCl

density

1.954 g/mL at 25 °C (lit.)

functional group

carboxylic acid, hydroxyl

SMILES string

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

InChI

1S/C4H6O6.K/c5-1(3(7)8)2(6)4(9)10;/h1-2,5-6H,(H,7,8)(H,9,10);/q;+1/p-1/t1-,2-;/m1./s1

InChI key

KYKNRZGSIGMXFH-ZVGUSBNCSA-M

General description

Potassium L-tartrate is found naturally in grapes. Its removal is necessary during wine making as it can precipitate, which is undesirable.

Application

Potassium L-tartrate monobasic may be used as a reductant during the synthesis of noble metal nanoparticles in the presence of linear polymers as protective agents.

Compare Similar Items

View Full Comparison

Show Differences

1 of 1

This Item
255061549840228729
assay

99%

assay

99.5-100.5% (related to dried substance)

assay

-

assay

≥99%

Quality Level

100

Quality Level

200

Quality Level

-

Quality Level

200

density

1.954 g/mL at 25 °C (lit.)

density

-

density

-

density

-

form

powder

form

powder

form

-

form

-

functional group

carboxylic acid, hydroxyl

functional group

carboxylic acid, hydroxyl

functional group

-

functional group

-

optical activity

[α]20/D +10°, c = 2 in 10% HCl

optical activity

[α]20/D +8.0 to +9.2°

optical activity

-

optical activity

[α]20/D +26°, c = 1 in H2O


Still not finding the right product?

Explore all of our products under Potassium L-tartrate monobasic


Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

410.0 °F

flash_point_c

210 °C

ppe

Eyeshields, Gloves, type N95 (US)



Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library



Questions

Reviews

No rating value

Active Filters