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Potassium Bitartrate CAS 868-14-4

868-14-4 - Names and IdentifiersNamePotassium bitartrateSynonymsCream of tartarL(+)-Potassium h

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868-14-4 - Names and Identifiers

NamePotassium bitartrate
SynonymsCream of tartar
L(+)-Potassium hydro
Potassium bitartrate
Potassium Bitartarate
Radix Notoginseng P.E.
Potassium acid tartrate
Acid potassium tartrate
PotassiuM Bitartrate (AS)
Potassium hydrogen tartrate
Potassium Bitartrate, powder
L(+)-Potassium Hydrogen Tartrate
potassium 3-carboxy-2,3-dihydroxypropanoate
potassium (2R,3R)-3-carboxy-2,3-dihydroxypropanoate
Butanedioic acid, 2,3-dihydroxy-(R-(R*,R*))-, monopotassiu
Potassium hydrogen L-tartrate Tartaric acid monopotassium salt
L-(+)-Tartaric acid monopotassium salt, Potassium hydrogen L-tartrate
L(+)-Tartaric acid monopotassium salt, Potassium L-tartrate monobasic, Potassium bitartrate, Potassium hydrogen L-tartrate, Tartaric acid monopotassium salt
CAS868-14-4
35-04-1
6381-58-4
EINECS212-769-1
InChIInChI=1/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-2

868-14-4 - Physico-chemical Properties

Molecular FormulaC4H5KO6
Molarmassa188.18
Täthet1.954g/mLat 25°C(lit.)
Melting Point267°C (dec.)
Boling Point318℃[at 101 325 Pa]
Specific Rotation(α)32.5 º (c=10, 1N NaOH)
Blixtpunkt210℃
VattenlöslighetSoluble in water and dilute mineral acid. Insoluble in alcohol.
Solubility1g dissolved in 162ml of water, 16ml of boiling water and 8820ml of ethanol. Easily soluble in dilute mineral acid, alkali solution and borax solution, soluble in boiling water, slightly soluble in cold water, very slightly soluble in alcohol.
Vapor Presure30.69hPa at 25.2℃
UtseendeWhite crystalline powder
Specific Gravity1.954
FärgColorless opaque or white
OdorOdorless
Merck14,7615
BRN6119985
PH3.4-3.7 (H2O, 20℃)(saturated solution)
LagringstillståndInert atmosphere,Room Temperature
StabilityStable. Incompatible with strong oxidizing agents.
SensitiveEasily absorbing moisture
MDLMFCD00065392
Physical and Chemical PropertiesColorless or white crystalline powder. The relative density was 1.984. Soluble in dilute inorganic acid, alkali solution or borax solution. Insoluble in ethanol or acetic acid. Solubility in water. t,℃ 0 20 40 60 80 100KHC4H4O6,% 0.32 0.54 1.19 2.40 4.40 6.50

UseUsed as Capacity Analysis, buffer, reducing agent and food industry leavening agent

868-14-4 - Risk and Safety

Safety Description24/25 - Avoid contact with skin and eyes.
WGK Germany1
RTECSWW8223000
TSCAYes
HS Code29181300

868-14-4 - Upstream Downstream Industry

Raw MaterialsHydrogen peroxide
(2R,3R)-2,3-Dihydroxybernsteinsaeure
Potassium hydroxide
Maleic anhydride
Potassium carbonate
Downstream ProductsPotassium bitartrate


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