Przejdź do zawartości
Merck

Przejdź do

402907

Propionic acid

ACS reagent grade, ≥99.5%, liquid

Synonim(y):

Acid C3, Propanoic acid, Propanyl acid

Zaloguj się, aby wyświetlić ceny organizacyjne i kontraktowe.

Wybierz wielkość

Zmień widok
Rozmiar/SKUDostępnośćCena netto
100 mL
Skontaktuj się z Obsługą Klienta, aby uzyskać informacje na temat dostępności
298,00 zł
500 mL
Skontaktuj się z Obsługą Klienta, aby uzyskać informacje na temat dostępności
512,00 zł
4 x 100 mL
Skontaktuj się z Obsługą Klienta, aby uzyskać informacje na temat dostępności
1100,00 zł

Informacje o tej pozycji

Wzór liniowy:
CH3CH2COOH
Numer CAS:
Masa cząsteczkowa:
74.08
NACRES:
NA.21
PubChem Substance ID:
eCl@ss:
39021305
UNSPSC Code:
12352100
EC Number:
201-176-3
MDL number:
Beilstein/REAXYS Number:
506071
Assay:
≥99.5%
Form:
liquid

298,00 zł


Skontaktuj się z Obsługą Klienta, aby uzyskać informacje na temat dostępności

Złóż zamówienie na produkt na zamówienie
Pomoc techniczna
Potrzebujesz pomocy? Nasz zespół doświadczonych naukowców chętnie Ci pomoże.
Pozwól nam pomóc


Nazwa produktu

Propionic acid, ACS reagent, ≥99.5%

grade

ACS reagent

Quality Segment

vapor density

2.55 (vs air)

vapor pressure

2.4 mmHg ( 20 °C)

assay

≥99.5%

form

liquid

autoignition temp.

955 °F

expl. lim.

12.1 %

analyte chemical class(es)

amino acids

impurities

≤0.002% Carbonyl compounds, ≤0.10% Readily oxidizable substances (as HCOOH), ≤0.15% water

evapn. residue

≤0.01%

color

APHA: ≤20

refractive index

n20/D 1.386 (lit.)

bp

141 °C (lit.)

mp

−24-−23 °C (lit.)

solubility

H2O: soluble

density

0.993 g/mL at 25 °C (lit.)

cation traces

heavy metals (as Pb): ≤0.001%

functional group

carboxylic acid

SMILES string

CCC(O)=O

InChI

1S/C3H6O2/c1-2-3(4)5/h2H2,1H3,(H,4,5)

InChI key

XBDQKXXYIPTUBI-UHFFFAOYSA-N

General description

Propionic acid (PA) also known as propanoic acid is a short chain fatty acid mainly used as food preservative. It is one of the main metabolic end product formed during the fermentation of undigested food in the colon by the microbiota. Its manufacture by glycerol/glucose co-fermentation using Propionibacterium acidipropionici has been reported. Crystal structure study reveals that PA crystals are monoclinic with space group P21/c.
Propionic acid (PA) is a naturally occurring carboxylic acid, which in its pure state exists as a colorless corrosive liquid with an unpleasant odor. It is miscible in water. Industrially it is produced by hydrocarboxylation of ethylene in presence nickel carbonyl as a catalyst. PA has been found to reduce food intake, lower the fatty acids content in plasma and liver, might improve tissue insulin sensitivity and exerts immunosuppressive actions. Propionic acid is an excellent raw material as it is stable, cheap and safe and can even be used as a food additive.

Application

Propionic acid may be used to alter limestone in order to increase its ability of CO2 uptake.
Ta strona może zawierać tekst przetłumaczony maszynowo.

Porównaj podobne pozycje

Wyświetl pełne porównanie

Pokaż różnice

1 of 1

Ta pozycja
P55611572208W292419
description

ACS reagent, ≥99.5%

description

BioReagent, suitable for insect cell culture, ~98%

description

United States Pharmacopeia (USP) Reference Standard

description

natural, 99%, FG

assay

≥99.5%

assay

~98%

assay

-

assay

99%

Quality Level

200

Quality Level

100

Quality Level

-

Quality Level

400, 300

solubility

H2O: soluble

solubility

H2O: soluble

solubility

-

solubility

soluble, H2O: soluble

mp

−24-−23 °C (lit.)

mp

−24-−23 °C (lit.)

mp

−24-−23 °C (lit.)

mp

−24-−23 °C (lit.)

refractive index

n20/D 1.386 (lit.)

refractive index

n20/D 1.386 (lit.)

refractive index

n20/D 1.386 (lit.)

refractive index

n20/D 1.386 (lit.)

density

0.993 g/mL at 25 °C (lit.)

density

0.99 g/mL at 25 °C (lit.), 0.993 g/mL at 25 °C (lit.)

density

0.993 g/mL at 25 °C (lit.)

density

0.993 g/mL at 25 °C (lit.)


Still not finding the right product?

Explore all of our products under Propionic acid


signalword

Danger

Hazard Classifications

Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B - STOT SE 3

target_organs

Respiratory system

Klasa składowania

3 - Flammable liquids

flash_point_f

129.2 °F - closed cup

flash_point_c

54 °C - closed cup

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter


Wykazy regulacyjne

Wykazy regulacyjne dotyczą głównie produktów chemicznych. Można w nich podawać ograniczoną liczbę informacji na temat produktów niechemicznych. Brak wpisu oznacza, że żaden ze składników nie znajduje się w wykazie. Użytkownik odpowiada za zagwarantowanie bezpiecznego i zgodnego z prawem stosowania produktu.

79-09-4

CAS No.


Wybierz jedną z najnowszych wersji:

Certyfikaty analizy (CoA)

Lot/Batch Number

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

Proszę o kontakt, jeśli potrzebna jest pomoc Obsługa Klienta

Masz już ten produkt?

Dokumenty związane z niedawno zakupionymi produktami zostały zamieszczone w Bibliotece dokumentów.

Odwiedź Bibliotekę dokumentów



Questions

1–2 of 2 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

      Helpful?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      Helpful?

Reviews

Active Filters

  1. 1 Ratings-only review