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HCID 441476Erstellt: 27. Oktober 2026

Pectin

D-Glucuronic acid-18968-14-4 · β-?D-?Galactopyranuronic acid · (2S,3R,4S,5R,6R)-3,4,5,6-Tetrahydroxytetrahydro-2H-pyran-2-carboxylic acid

https://huagongshe.com/de/chemical/441476

Molekülstruktur von Pectin

Identifikatoren & physikalische Daten

CAS No.18968-14-4
SummenformelC6H10O7
Durchschnittliche Molmasse194,14 g/mol
SMILESO=C(O)[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@H]1O
InChIKeyAEMOLEFTQBMNLQ-DTEWXJGMSA-N
PubChem CID441476
ChEMBLCHEMBL2108751
ChEBICHEBI:47954
EC No.232-553-0

Chemische & physikalische Eigenschaften

XLogP-2,3
Polarare Oberfläche (TPSA)127
H-Brücken-Donoren5
H-Brücken-Akzeptoren7
Frei drehbare Bindungen1
Schwere Atome13
Formalladung0
Komplexität205
StoffklassenBiological Agents -> Plant Oils and Extracts
ArzneimittelPharmaceuticals -> Listed in ZINC15
KosmetikaCosmetic ingredients (Pectin) -> CIR (Cosmetic Ingredient Review)Emulsion stabilizingBindingViscosity controlling
pHAcid to litmus
GeruchPractically odorless
GeschmackMucilaginous taste
LebensmittelzusatzstoffeEMULSIFIER OR EMULSIFIER SALT, FIRMING AGENT, FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, SOLVENT OR VEHICLE, STABILIZER OR THICKENER, TEXTURIZER -> FDA Substance added to food
Color/FormCoarse or fine powder, yellowish white
LöslichkeitPartially soluble in cold waterDISSOLVES IN 20 PARTS OF WATERInsol in alcohol or dil alcohol, org solventsAlmost completely soluble in 20 parts waterdissolves more readily in water, if first moistened with alcohol, glycerol or sugar syrup, or if first mixed with 3 or more pars of sucrose
Siedepunkt415.5ºC at 760 mmHg495.2±45.0 °C(Predicted)
DecompositionWhen heated to decomposition, it emits acrid smoke and irritating fumes.
Schmelzpunkt142-144 °C6.1ºC
Dichte1.987±0.06 g/cm3(Predicted)
pKa (Säurekonstante)2.87±0.70(Predicted)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 98.4% (63 of 64) of all reports.Not ClassifiedAggregated GHS information provided per 64 reports by companies from 2 notifications to the ECHA C&L Inventory.This chemical does not meet GHS hazard criteria for 100% (3 of 3) of all reports.Aggregated GHS information provided per 3 reports by companies from 1 notifications to the ECHA C&L Inventory.
Regulatorische InformationenChemical: PectinRegulation (EC) No 1333/2008 (amended)FRI - indicates a polymeric substance containing no free-radical initiator in its Inventory name but is considered to cover the designated polymer made with any free-radical initiator regardless of the amount used.Pectin: Does not have an individual approval but may be used under an appropriate group standard
Weitere SicherheitsinformationenIMAP assessments - Pectin: Human health tier I assessment
GefahrenübersichtEmergency treatment: Non-toxic ingestion[HSDB] May cause irritation[MSDSonline]
FDA-AnforderungenSubstance added directly to human food affirmed as generally recognized as safe (GRAS).Kanamycin sulfate, aminopentamide hydrogen sulfate, pectin, bismuth subcarbonate, activated attapulgite suspension. ... It is administered orally to dogs for the symptomatic relief of acute bacterial diarrhea caused by kanamycin-susceptible organisms.Kanamycin sulfate, pectin, bismuth subcarbonate, activated attapulgite tablets. ... For the treatment of bacterial enteritis caused by organisms susceptible to kanamycin and the symptomatic relief of associated diarrhea in dogs.Manufacturers, packers, and distributors of drug and drug products for human use are responsible for complying with the labeling, certification, and usage requirements as prescribed by the Federal Food, Drug, and Cosmetic Act, as amended (secs 201-902, 52 Stat. 1040 et seq., as amended21 U.S.C. 321-392).
Hazard Classes and CategoriesNot Classified
ReinigungsverfahrenPECTIN WAS REMOVED (GREATER THAN 70%) FROM TANGERINE CANNING PLANT EFFLUENTS BY TREATING WITH 5% LIME @ PH 7-8 FOLLOWED BY ZEOLITE FILTRATION.
EntsorgungsverfahrenSRP: At the time of review, criteria for land treatment or burial (sanitary landfill) disposal practices are subject to significant revision. Prior to implementing land disposal of waste residue (including waste sludge), consult with environmental regulatory agencies for guidance on acceptable disposal practices.
ToxizitätsübersichtSafe in the present practices of use and concentration. Ingredient, concentration, and use information are available in documents discoverable at https://cir-reports.cir-safety.org
Natural Pollution SourcesPolysaccharide substance present in cell walls of all plant tissues which functions as intercellular cementing material. One of richest source of pectin is lemon or orange rind which contains about 30% of this polysaccharide.
Human Toxicity ExcerptsPectin bind bile acids, reducing their intestinal reabsorption and promoting their excretion.
Non-Human Toxicity ExcerptsMASSIVE IV INJECTIONS PRODUCE TEMPORARY SPLENOMEGALY IN RABBITS & PARENCHYMATOUS LESIONS IN LIVER & KIDNEY OF MICE.DIETARY LEVEL OF 2% PECTIN DEPRESSED THE GROWTH OF CHICKENS & QUAIL SIGNIFICANTLY. DIGESTIBILITY OF DIET FOR CHICKENS & QUAIL, BUT NOT FOR RATS, WAS REDUCED BY PECTIN.... The cholesterol lowering property of pectin has ... demonstrated pectin to have antihypercholesterolemic activities in laboratory animals (rats, fowl, dogs, etc.) and in humans, with the high molecular weight and high methoxy pectin being the most active.
Non-Human Toxicity ValuesLD50 Mouse sc 6400 mg/kg