Propionic acid manufacturers and suppliers

Propionic acid suppliers

Properties

Melting point:: −24-−23 °C(lit.)

Boiling point:: 141 °C(lit.)

Density: 0.993 g/mL at 25 °C(lit.)

vapor density: 2.55 (vs air)

vapor pressure: 2.4 mm Hg ( 20 °C)

FEMA: 2924 | PROPIONIC ACID

refractive index: n20/D 1.386(lit.)

Flash point:: 125 °F

storage temp.: Store below +30°C.

solubility: organic solvents: soluble(lit.)

pka: 4.86(at 25℃)

form: Liquid

Specific Gravity: 0.996 (20/4℃)

color: ≤10, APHA:

PH: 3.96(1 mM solution);3.44(10 mM solution);2.94(100 mM solution);

Odor: at 0.10 % in propylene glycol. pungent acidic cheesy vinegar

Odor Type: acidic

biological source: synthetic

explosive limit: 2.1-12%(V)

Odor Threshold: 0.0057ppm

Water Solubility: 37 g/100 mL

JECFA Number: 84

Merck: 14,7825

BRN: 506071

Exposure limits: TLV-TWA 10 ppm (～30 mg/m³) (ACGIH).

Dielectric constant: 3.2（Ambient）

Stability:: Stable. Incompatible with strong oxidizing agents. Flammable.

InChIKey: XBDQKXXYIPTUBI-UHFFFAOYSA-N

LogP: 0.33 at 25℃

Surface tension: 24.07mN/m at 298.15K

CAS DataBase Reference: 79-09-4(CAS DataBase Reference)

NIST Chemistry Reference: Propanoic acid(79-09-4)

EPA Substance Registry System: Propionic acid (79-09-4)

Safety Information

Symbol(GHS): GHS02,GHS05,GHS07

Signal word: Danger

Hazard statements: H226-H314-H335

Precautionary statements: P210-P233-P240-P280-P303+P361+P353-P305+P351+P338

Hazard Codes: C

Risk Statements: 36/37/38-34-10

Safety Statements: 26-36-45-23

OEB: A

OEL: TWA: 10 ppm (30 mg/m3), STEL: 15 ppm (45 mg/m3)

RIDADR: UN 3463 8/PG 2

WGK Germany: 1

RTECS: UE5950000

Autoignition Temperature: 955 °F

TSCA: Yes

HazardClass: 8

PackingGroup: II

HS Code: 29155010

Hazardous Substances Data: 79-09-4(Hazardous Substances Data)

Toxicity: LD50 orally in rats: 4.29 g/kg (Smyth)

Use

Propionic acid is used as a mold inhibitor in bread and cheese products; in fungicides and herbicides; preservative for grains and wood chips; in emulsifying agents; in solutions for electroplating nickel, perfume esters, artificial fruit flavors, pharmaceuticals, and cellulose propionate plastics.

You can find Propionic acid suppliers, manufacturers, and distributors from countries such as China, United States and the India here. Browse to the tetrahydrofuran product information displayed by the supplier, as well as the supplier's contact and capability information.