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)

refractive index: n20/D 1.386(lit.)

FEMA: 2924 | PROPIONIC ACID

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

Odor Threshold: 0.0057ppm

explosive limit: 2.1-12%(V)

Water Solubility: 37 g/100 mL

Thermal Conductivity: 0.142 W/(m·K) at 25 ℃

Specific Heat Capacity: Cp(liquid): 2.06 J/(g·K), at 25℃

JECFA Number: 84

Merck: 14,7825

BRN: 506071

Henry's Law Constant: 7.1×10¹ mol/(m³Pa) at 25℃, Kim and Kim (2016)

Exposure limits: PC-TWA:30 mg/m3

Dielectric constant: 3.2(Ambient)

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

Cosmetics Ingredients Functions: ANTIMICROBIAL
FRAGRANCE
PRESERVATIVE
pH ADJUSTERS

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

InChIKey: XBDQKXXYIPTUBI-UHFFFAOYSA-N

SMILES: CCC(O)=O

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,GHS06

Signal word: Danger

Hazard statements: H311-H303-H314-H335-H412-H226-H290

Precautionary statements: P501-P261-P273-P240-P210-P233-P234-P243-P241-P242-P271-P264-P280-P370+P378-P390-P312-P361+P364-P303+P361+P353-P301+P330+P331-P304+P340+P310-P305+P351+P338+P310-P403+P233-P403+P235-P406-P405

target organs: Respiratory system

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 1848 8/PG III (PROPIONIC ACID with not less than 10 % and less than 90 % acid by mass)

RIDADR: UN 3463 8/PG II (PROPIONIC ACID with not less than 90 % acid by mass)

WGK Germany: 1

RTECS: UE5950000

Autoignition Temperature: 955 °F

TSCA: TSCA listed

HazardClass: 8

PackingGroup: II

HS Code: 29155010

Storage Class: 3 - Flammable liquids

Hazard Classifications: Eye Dam. 1
Flam. Liq. 3
Skin Corr. 1B
STOT SE 3

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

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

REACH Registrations: Active

Limited Quantities: 1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid)

Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)

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.